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What attracts planets and celestial items? | <text>What attracts planets and celestial items?</text><reasoning>The energy levels of hydrogen can be calculated fairly accurately using the Bohr model of the atom, which conceptualizes the electron as "orbiting" the proton in analogy to the Earth's orbit of the Sun. However, the electromagnetic force attracts electro... |
What does the electromagnetic force attract to one another? | <text>What does the electromagnetic force attract to one another?</text><reasoning>The energy levels of hydrogen can be calculated fairly accurately using the Bohr model of the atom, which conceptualizes the electron as "orbiting" the proton in analogy to the Earth's orbit of the Sun. However, the electromagnetic force... |
Which isotopes have unstable nuclei? | <text>Which isotopes have unstable nuclei?</text><reasoning>Hydrogen has three naturally occurring isotopes, denoted 1H, 2H and 3H. Other, highly unstable nuclei (4H to 7H) have been synthesized in the laboratory but not observed in nature.</reasoning><output>4H to 7H</output> |
What was there a long pattern of from the island starting during the post Napoleonic period? | <text>What was there a long pattern of from the island starting during the post Napoleonic period?</text><reasoning>During periods of unemployment, there has been a long pattern of emigration from the island since the post-Napoleonic period. The majority of "Saints" emigrated to the UK, South Africa and in the early ye... |
When did the population of the island start to steadily decline? | <text>When did the population of the island start to steadily decline?</text><reasoning>During periods of unemployment, there has been a long pattern of emigration from the island since the post-Napoleonic period. The majority of "Saints" emigrated to the UK, South Africa and in the early years, Australia. The populati... |
What was a big factor in emmigration to the UK? | <text>What was a big factor in emmigration to the UK?</text><reasoning>During periods of unemployment, there has been a long pattern of emigration from the island since the post-Napoleonic period. The majority of "Saints" emigrated to the UK, South Africa and in the early years, Australia. The population has steadily d... |
What are some catalysts used in hydrogen cooling | <text>What are some catalysts used in hydrogen cooling</text><reasoning>The uncatalyzed interconversion between para and ortho H2 increases with increasing temperature; thus rapidly condensed H2 contains large quantities of the high-energy ortho form that converts to the para form very slowly. The ortho/para ratio in c... |
Where can oxonium ions be found? | <text>Where can oxonium ions be found?</text><reasoning>To avoid the implication of the naked "solvated proton" in solution, acidic aqueous solutions are sometimes considered to contain a less unlikely fictitious species, termed the "hydronium ion" (H
3O+). However, even in this case, such solvated hydrogen cations are... |
What other term is a solvated protons referred as? | <text>What other term is a solvated protons referred as?</text><reasoning>To avoid the implication of the naked "solvated proton" in solution, acidic aqueous solutions are sometimes considered to contain a less unlikely fictitious species, termed the "hydronium ion" (H
3O+). However, even in this case, such solvated hy... |
What is another term for a bare proton? | <text>What is another term for a bare proton?</text><reasoning>A bare proton, H+, cannot exist in solution or in ionic crystals, because of its unstoppable attraction to other atoms or molecules with electrons. Except at the high temperatures associated with plasmas, such protons cannot be removed from the electron clo... |
Who put together a history of American comics in 1947? | <text>Who put together a history of American comics in 1947?</text><reasoning>Coulton Waugh attempted the first comprehensive history of American comics with The Comics (1947). Will Eisner's Comics and Sequential Art (1985) and Scott McCloud's Understanding Comics (1993) were early attempts in English to formalize the ... |
What was the name of Waugh's work? | <text>What was the name of Waugh's work?</text><reasoning>Coulton Waugh attempted the first comprehensive history of American comics with The Comics (1947). Will Eisner's Comics and Sequential Art (1985) and Scott McCloud's Understanding Comics (1993) were early attempts in English to formalize the study of comics. Dav... |
Who created a book about comics from a philosophical point of view? | <text>Who created a book about comics from a philosophical point of view?</text><reasoning>Coulton Waugh attempted the first comprehensive history of American comics with The Comics (1947). Will Eisner's Comics and Sequential Art (1985) and Scott McCloud's Understanding Comics (1993) were early attempts in English to f... |
What book did Will Eisner create in 1985? | <text>What book did Will Eisner create in 1985?</text><reasoning>Coulton Waugh attempted the first comprehensive history of American comics with The Comics (1947). Will Eisner's Comics and Sequential Art (1985) and Scott McCloud's Understanding Comics (1993) were early attempts in English to formalize the study of comi... |
In what year did the first hydrogen cooled turbogenerator go into service? | <text>In what year did the first hydrogen cooled turbogenerator go into service?</text><reasoning>In the same year the first hydrogen-cooled turbogenerator went into service with gaseous hydrogen as a coolant in the rotor and the stator in 1937 at Dayton, Ohio, by the Dayton Power & Light Co.; because of the thermal co... |
What state is the Dayton Power and light Company located? | <text>What state is the Dayton Power and light Company located?</text><reasoning>In the same year the first hydrogen-cooled turbogenerator went into service with gaseous hydrogen as a coolant in the rotor and the stator in 1937 at Dayton, Ohio, by the Dayton Power & Light Co.; because of the thermal conductivity of hyd... |
What year was the discovery of hydrogen gas? | <text>What year was the discovery of hydrogen gas?</text><reasoning>In 1671, Robert Boyle discovered and described the reaction between iron filings and dilute acids, which results in the production of hydrogen gas. In 1766, Henry Cavendish was the first to recognize hydrogen gas as a discrete substance, by naming the ... |
Who discovered Hydrogen gas? | <text>Who discovered Hydrogen gas?</text><reasoning>In 1671, Robert Boyle discovered and described the reaction between iron filings and dilute acids, which results in the production of hydrogen gas. In 1766, Henry Cavendish was the first to recognize hydrogen gas as a discrete substance, by naming the gas from a metal... |
Who recognized hydrogen gas as a discreet substance? | <text>Who recognized hydrogen gas as a discreet substance?</text><reasoning>In 1671, Robert Boyle discovered and described the reaction between iron filings and dilute acids, which results in the production of hydrogen gas. In 1766, Henry Cavendish was the first to recognize hydrogen gas as a discrete substance, by nam... |
In what year did Henry Cavendish recognize hydrogen gas as a discreet substance? | <text>In what year did Henry Cavendish recognize hydrogen gas as a discreet substance?</text><reasoning>In 1671, Robert Boyle discovered and described the reaction between iron filings and dilute acids, which results in the production of hydrogen gas. In 1766, Henry Cavendish was the first to recognize hydrogen gas as ... |
What does gas produce when burned? | <text>What does gas produce when burned?</text><reasoning>In 1671, Robert Boyle discovered and described the reaction between iron filings and dilute acids, which results in the production of hydrogen gas. In 1766, Henry Cavendish was the first to recognize hydrogen gas as a discrete substance, by naming the gas from a... |
What ind of charge does hydrogen take when mixed with electronegative particles? | <text>What ind of charge does hydrogen take when mixed with electronegative particles?</text><reasoning>While H2 is not very reactive under standard conditions, it does form compounds with most elements. Hydrogen can form compounds with elements that are more electronegative, such as halogens (e.g., F, Cl, Br, I), or o... |
When hydrogen forms with a metal, what is the compound called? | <text>When hydrogen forms with a metal, what is the compound called?</text><reasoning>While H2 is not very reactive under standard conditions, it does form compounds with most elements. Hydrogen can form compounds with elements that are more electronegative, such as halogens (e.g., F, Cl, Br, I), or oxygen; in these co... |
Is H2 reactive in standard conditions? | <text>Is H2 reactive in standard conditions?</text><reasoning>While H2 is not very reactive under standard conditions, it does form compounds with most elements. Hydrogen can form compounds with elements that are more electronegative, such as halogens (e.g., F, Cl, Br, I), or oxygen; in these compounds hydrogen takes o... |
What is the hydrogen atom made up of? | <text>What is the hydrogen atom made up of?</text><reasoning>Because of its simple atomic structure, consisting only of a proton and an electron, the hydrogen atom, together with the spectrum of light produced from it or absorbed by it, has been central to the development of the theory of atomic structure. Furthermore,... |
What theory is the hydrogen atom a big part of? | <text>What theory is the hydrogen atom a big part of?</text><reasoning>Because of its simple atomic structure, consisting only of a proton and an electron, the hydrogen atom, together with the spectrum of light produced from it or absorbed by it, has been central to the development of the theory of atomic structure. Fu... |
Who made the first non stop transatlantic crossing? | <text>Who made the first non stop transatlantic crossing?</text><reasoning>The first non-stop transatlantic crossing was made by the British airship R34 in 1919. Regular passenger service resumed in the 1920s and the discovery of helium reserves in the United States promised increased safety, but the U.S. government re... |
What year was this done? | <text>What year was this done?</text><reasoning>The first non-stop transatlantic crossing was made by the British airship R34 in 1919. Regular passenger service resumed in the 1920s and the discovery of helium reserves in the United States promised increased safety, but the U.S. government refused to sell the gas for t... |
What year did the airship get destroyed? | <text>What year did the airship get destroyed?</text><reasoning>The first non-stop transatlantic crossing was made by the British airship R34 in 1919. Regular passenger service resumed in the 1920s and the discovery of helium reserves in the United States promised increased safety, but the U.S. government refused to se... |
What city was the ship over when it caught fire? | <text>What city was the ship over when it caught fire?</text><reasoning>The first non-stop transatlantic crossing was made by the British airship R34 in 1919. Regular passenger service resumed in the 1920s and the discovery of helium reserves in the United States promised increased safety, but the U.S. government refus... |
What year was the first nickel hydrogen battery used? | <text>What year was the first nickel hydrogen battery used?</text><reasoning>The nickel hydrogen battery was used for the first time in 1977 aboard the U.S. Navy's Navigation technology satellite-2 (NTS-2). For example, the ISS, Mars Odyssey and the Mars Global Surveyor are equipped with nickel-hydrogen batteries. In t... |
In what year did the hubble space telescope finally get the nickel hydrogen battery? | <text>In what year did the hubble space telescope finally get the nickel hydrogen battery?</text><reasoning>The nickel hydrogen battery was used for the first time in 1977 aboard the U.S. Navy's Navigation technology satellite-2 (NTS-2). For example, the ISS, Mars Odyssey and the Mars Global Surveyor are equipped with ... |
Who suggested that hydride anions existed?character does the H atom have in a hydride? | <text>Who suggested that hydride anions existed?character does the H atom have in a hydride?</text><reasoning>Compounds of hydrogen are often called hydrides, a term that is used fairly loosely. The term "hydride" suggests that the H atom has acquired a negative or anionic character, denoted H−, and is used when hydrog... |
What group of hydrides is BEH considered polymeric? | <text>What group of hydrides is BEH considered polymeric?</text><reasoning>Compounds of hydrogen are often called hydrides, a term that is used fairly loosely. The term "hydride" suggests that the H atom has acquired a negative or anionic character, denoted H−, and is used when hydrogen forms a compound with a more ele... |
How does nature produce H2? | <text>How does nature produce H2?</text><reasoning>H
2 is produced in chemistry and biology laboratories, often as a by-product of other reactions; in industry for the hydrogenation of unsaturated substrates; and in nature as a means of expelling reducing equivalents in biochemical reactions.</reasoning><output>expelli... |
How do labs produce H2? | <text>How do labs produce H2?</text><reasoning>H
2 is produced in chemistry and biology laboratories, often as a by-product of other reactions; in industry for the hydrogenation of unsaturated substrates; and in nature as a means of expelling reducing equivalents in biochemical reactions.</reasoning><output>by-product ... |
Which element is the only that has different names for its isotopes? | <text>Which element is the only that has different names for its isotopes?</text><reasoning>Hydrogen is the only element that has different names for its isotopes in common use today. During the early study of radioactivity, various heavy radioactive isotopes were given their own names, but such names are no longer use... |
What are the only two names still used for radioactive isotopes? | <text>What are the only two names still used for radioactive isotopes?</text><reasoning>Hydrogen is the only element that has different names for its isotopes in common use today. During the early study of radioactivity, various heavy radioactive isotopes were given their own names, but such names are no longer used, e... |
What are the symbols used for deuterium and tritium? | <text>What are the symbols used for deuterium and tritium?</text><reasoning>Hydrogen is the only element that has different names for its isotopes in common use today. During the early study of radioactivity, various heavy radioactive isotopes were given their own names, but such names are no longer used, except for de... |
What does the symbol P represent? | <text>What does the symbol P represent?</text><reasoning>Hydrogen is the only element that has different names for its isotopes in common use today. During the early study of radioactivity, various heavy radioactive isotopes were given their own names, but such names are no longer used, except for deuterium and tritium... |
What are the preferred symbols for deuterium and tritium? | <text>What are the preferred symbols for deuterium and tritium?</text><reasoning>Hydrogen is the only element that has different names for its isotopes in common use today. During the early study of radioactivity, various heavy radioactive isotopes were given their own names, but such names are no longer used, except f... |
Who was the first to liquidize hydrogen? | <text>Who was the first to liquidize hydrogen?</text><reasoning>Hydrogen was liquefied for the first time by James Dewar in 1898 by using regenerative cooling and his invention, the vacuum flask. He produced solid hydrogen the next year. Deuterium was discovered in December 1931 by Harold Urey, and tritium was prepared... |
In what year Did James Dewar first liquidize hydrogen? | <text>In what year Did James Dewar first liquidize hydrogen?</text><reasoning>Hydrogen was liquefied for the first time by James Dewar in 1898 by using regenerative cooling and his invention, the vacuum flask. He produced solid hydrogen the next year. Deuterium was discovered in December 1931 by Harold Urey, and tritiu... |
What year was Deuterium discovered? | <text>What year was Deuterium discovered?</text><reasoning>Hydrogen was liquefied for the first time by James Dewar in 1898 by using regenerative cooling and his invention, the vacuum flask. He produced solid hydrogen the next year. Deuterium was discovered in December 1931 by Harold Urey, and tritium was prepared in 1... |
Who was the first to discover deuterium? | <text>Who was the first to discover deuterium?</text><reasoning>Hydrogen was liquefied for the first time by James Dewar in 1898 by using regenerative cooling and his invention, the vacuum flask. He produced solid hydrogen the next year. Deuterium was discovered in December 1931 by Harold Urey, and tritium was prepared... |
What year was tritium discovered? | <text>What year was tritium discovered?</text><reasoning>Hydrogen was liquefied for the first time by James Dewar in 1898 by using regenerative cooling and his invention, the vacuum flask. He produced solid hydrogen the next year. Deuterium was discovered in December 1931 by Harold Urey, and tritium was prepared in 193... |
What is the form of hydrogen and carbon called? | <text>What is the form of hydrogen and carbon called?</text><reasoning>Hydrogen forms a vast array of compounds with carbon called the hydrocarbons, and an even vaster array with heteroatoms that, because of their general association with living things, are called organic compounds. The study of their properties is kno... |
What is the form of hydrogen and heteroatoms called? | <text>What is the form of hydrogen and heteroatoms called?</text><reasoning>Hydrogen forms a vast array of compounds with carbon called the hydrocarbons, and an even vaster array with heteroatoms that, because of their general association with living things, are called organic compounds. The study of their properties i... |
What is the study of organic compounds properties known as? | <text>What is the study of organic compounds properties known as?</text><reasoning>Hydrogen forms a vast array of compounds with carbon called the hydrocarbons, and an even vaster array with heteroatoms that, because of their general association with living things, are called organic compounds. The study of their prope... |
What is the study of living organisms known as? | <text>What is the study of living organisms known as?</text><reasoning>Hydrogen forms a vast array of compounds with carbon called the hydrocarbons, and an even vaster array with heteroatoms that, because of their general association with living things, are called organic compounds. The study of their properties is kno... |
Organic compounds are only required to conatin what? | <text>Organic compounds are only required to conatin what?</text><reasoning>Hydrogen forms a vast array of compounds with carbon called the hydrocarbons, and an even vaster array with heteroatoms that, because of their general association with living things, are called organic compounds. The study of their properties i... |
What form can you find hydrogen is on Earth? | <text>What form can you find hydrogen is on Earth?</text><reasoning>The universal emergence of atomic hydrogen first occurred during the recombination epoch. At standard temperature and pressure, hydrogen is a colorless, odorless, tasteless, non-toxic, nonmetallic, highly combustible diatomic gas with the molecular for... |
What is the molecular make-up of hydrogen? | <text>What is the molecular make-up of hydrogen?</text><reasoning>The universal emergence of atomic hydrogen first occurred during the recombination epoch. At standard temperature and pressure, hydrogen is a colorless, odorless, tasteless, non-toxic, nonmetallic, highly combustible diatomic gas with the molecular formu... |
What are three properties of hydrogen at normal temperature and normal pressure? | <text>What are three properties of hydrogen at normal temperature and normal pressure?</text><reasoning>The universal emergence of atomic hydrogen first occurred during the recombination epoch. At standard temperature and pressure, hydrogen is a colorless, odorless, tasteless, non-toxic, nonmetallic, highly combustible... |
What charge does hydrogen display in ionic compounds when it is called a hydride? | <text>What charge does hydrogen display in ionic compounds when it is called a hydride?</text><reasoning>The universal emergence of atomic hydrogen first occurred during the recombination epoch. At standard temperature and pressure, hydrogen is a colorless, odorless, tasteless, non-toxic, nonmetallic, highly combustibl... |
What field of study has hydrogen and it's properties played a key role in development? | <text>What field of study has hydrogen and it's properties played a key role in development?</text><reasoning>The universal emergence of atomic hydrogen first occurred during the recombination epoch. At standard temperature and pressure, hydrogen is a colorless, odorless, tasteless, non-toxic, nonmetallic, highly combu... |
Who observed the specific heat capacity of H2? | <text>Who observed the specific heat capacity of H2?</text><reasoning>One of the first quantum effects to be explicitly noticed (but not understood at the time) was a Maxwell observation involving hydrogen, half a century before full quantum mechanical theory arrived. Maxwell observed that the specific heat capacity of... |
What cause H2 to resemble monatomic gas? | <text>What cause H2 to resemble monatomic gas?</text><reasoning>One of the first quantum effects to be explicitly noticed (but not understood at the time) was a Maxwell observation involving hydrogen, half a century before full quantum mechanical theory arrived. Maxwell observed that the specific heat capacity of H2 un... |
What theory supports this? | <text>What theory supports this?</text><reasoning>One of the first quantum effects to be explicitly noticed (but not understood at the time) was a Maxwell observation involving hydrogen, half a century before full quantum mechanical theory arrived. Maxwell observed that the specific heat capacity of H2 unaccountably de... |
Who invented the hydrogen filled balloons? | <text>Who invented the hydrogen filled balloons?</text><reasoning>The first hydrogen-filled balloon was invented by Jacques Charles in 1783. Hydrogen provided the lift for the first reliable form of air-travel following the 1852 invention of the first hydrogen-lifted airship by Henri Giffard. German count Ferdinand von... |
What year was hydrogen filled balloons invented? | <text>What year was hydrogen filled balloons invented?</text><reasoning>The first hydrogen-filled balloon was invented by Jacques Charles in 1783. Hydrogen provided the lift for the first reliable form of air-travel following the 1852 invention of the first hydrogen-lifted airship by Henri Giffard. German count Ferdina... |
what were the hydrogen lifted airships called? | <text>what were the hydrogen lifted airships called?</text><reasoning>The first hydrogen-filled balloon was invented by Jacques Charles in 1783. Hydrogen provided the lift for the first reliable form of air-travel following the 1852 invention of the first hydrogen-lifted airship by Henri Giffard. German count Ferdinand... |
In what year did the first zeppelin make flight? | <text>In what year did the first zeppelin make flight?</text><reasoning>The first hydrogen-filled balloon was invented by Jacques Charles in 1783. Hydrogen provided the lift for the first reliable form of air-travel following the 1852 invention of the first hydrogen-lifted airship by Henri Giffard. German count Ferdina... |
What state are the protons in when in the orthohydrogen form? | <text>What state are the protons in when in the orthohydrogen form?</text><reasoning>There exist two different spin isomers of hydrogen diatomic molecules that differ by the relative spin of their nuclei. In the orthohydrogen form, the spins of the two protons are parallel and form a triplet state with a molecular spin... |
When hydrogen gas is in standard temperature and pressure, what form is it considered in> | <text>When hydrogen gas is in standard temperature and pressure, what form is it considered in></text><reasoning>There exist two different spin isomers of hydrogen diatomic molecules that differ by the relative spin of their nuclei. In the orthohydrogen form, the spins of the two protons are parallel and form a triplet... |
What percent of para form does hydrogen gas contain? | <text>What percent of para form does hydrogen gas contain?</text><reasoning>There exist two different spin isomers of hydrogen diatomic molecules that differ by the relative spin of their nuclei. In the orthohydrogen form, the spins of the two protons are parallel and form a triplet state with a molecular spin quantum ... |
What percent of ortho form does hydrogen gas contain? | <text>What percent of ortho form does hydrogen gas contain?</text><reasoning>There exist two different spin isomers of hydrogen diatomic molecules that differ by the relative spin of their nuclei. In the orthohydrogen form, the spins of the two protons are parallel and form a triplet state with a molecular spin quantum... |
How abundant is hydrogen on the earths surface? | <text>How abundant is hydrogen on the earths surface?</text><reasoning>Under ordinary conditions on Earth, elemental hydrogen exists as the diatomic gas, H2. However, hydrogen gas is very rare in the Earth's atmosphere (1 ppm by volume) because of its light weight, which enables it to escape from Earth's gravity more e... |
what produces hydrogen gas? | <text>what produces hydrogen gas?</text><reasoning>Under ordinary conditions on Earth, elemental hydrogen exists as the diatomic gas, H2. However, hydrogen gas is very rare in the Earth's atmosphere (1 ppm by volume) because of its light weight, which enables it to escape from Earth's gravity more easily than heavier g... |
How can it be recovered through steam? | <text>How can it be recovered through steam?</text><reasoning>Consequently, steam reforming typically employs an excess of H
2O. Additional hydrogen can be recovered from the steam by use of carbon monoxide through the water gas shift reaction, especially with an iron oxide catalyst. This reaction is also a common indu... |
When hydrogen is generated from natural gas, what des it produce? | <text>When hydrogen is generated from natural gas, what des it produce?</text><reasoning>Hydrogen is sometimes produced and consumed in the same industrial process, without being separated. In the Haber process for the production of ammonia, hydrogen is generated from natural gas. Electrolysis of brine to yield chlorin... |
How is hydrogen produced as a co product? | <text>How is hydrogen produced as a co product?</text><reasoning>Hydrogen is sometimes produced and consumed in the same industrial process, without being separated. In the Haber process for the production of ammonia, hydrogen is generated from natural gas. Electrolysis of brine to yield chlorine also produces hydrogen... |
What is the most common gas found in power tranformers? | <text>What is the most common gas found in power tranformers?</text><reasoning>From all the fault gases formed in power transformers, hydrogen is the most common and is generated under most fault conditions; thus, formation of hydrogen is an early indication of serious problems in the transformer's life cycle.</reasoni... |
What does not allow windows to pop up without consent? | <text>What does not allow windows to pop up without consent?</text><reasoning>All major web browsers allow the user to open multiple information resources at the same time, either in different browser windows or in different tabs of the same window. Major browsers also include pop-up blockers to prevent unwanted window... |
How did Lavoisier produce hydrogen for his experiments? | <text>How did Lavoisier produce hydrogen for his experiments?</text><reasoning>Lavoisier produced hydrogen for his experiments on mass conservation by reacting a flux of steam with metallic iron through an incandescent iron tube heated in a fire. Anaerobic oxidation of iron by the protons of water at high temperature c... |
What are the thermochemical cycyles in a testing phase for? | <text>What are the thermochemical cycyles in a testing phase for?</text><reasoning>There are more than 200 thermochemical cycles which can be used for water splitting, around a dozen of these cycles such as the iron oxide cycle, cerium(IV) oxide–cerium(III) oxide cycle, zinc zinc-oxide cycle, sulfur-iodine cycle, coppe... |
What are labs trying to produce hydrogen from? | <text>What are labs trying to produce hydrogen from?</text><reasoning>There are more than 200 thermochemical cycles which can be used for water splitting, around a dozen of these cycles such as the iron oxide cycle, cerium(IV) oxide–cerium(III) oxide cycle, zinc zinc-oxide cycle, sulfur-iodine cycle, copper-chlorine cy... |
What countries are testing this? | <text>What countries are testing this?</text><reasoning>There are more than 200 thermochemical cycles which can be used for water splitting, around a dozen of these cycles such as the iron oxide cycle, cerium(IV) oxide–cerium(III) oxide cycle, zinc zinc-oxide cycle, sulfur-iodine cycle, copper-chlorine cycle and hybrid... |
Under what condition can ferrous hydroxide be oxidized? | <text>Under what condition can ferrous hydroxide be oxidized?</text><reasoning>In its turn, under anaerobic conditions, the ferrous hydroxide (Fe(OH)
2 ) can be oxidized by the protons of water to form magnetite and molecular hydrogen. This process is described by the Schikorr reaction:</reasoning><output>anaerobic</ou... |
What does this process form? | <text>What does this process form?</text><reasoning>In its turn, under anaerobic conditions, the ferrous hydroxide (Fe(OH)
2 ) can be oxidized by the protons of water to form magnetite and molecular hydrogen. This process is described by the Schikorr reaction:</reasoning><output>magnetite and molecular hydrogen</output... |
What reaction describes this process? | <text>What reaction describes this process?</text><reasoning>In its turn, under anaerobic conditions, the ferrous hydroxide (Fe(OH)
2 ) can be oxidized by the protons of water to form magnetite and molecular hydrogen. This process is described by the Schikorr reaction:</reasoning><output>Schikorr reaction</output> |
When you combine an alloy of alluminum and gallium to water, what do you get? | <text>When you combine an alloy of alluminum and gallium to water, what do you get?</text><reasoning>An alloy of aluminium and gallium in pellet form added to water can be used to generate hydrogen. The process also produces alumina, but the expensive gallium, which prevents the formation of an oxide skin on the pellet... |
What else can it produce? | <text>What else can it produce?</text><reasoning>An alloy of aluminium and gallium in pellet form added to water can be used to generate hydrogen. The process also produces alumina, but the expensive gallium, which prevents the formation of an oxide skin on the pellets, can be re-used. This has important potential impl... |
What can be reused after the formation? | <text>What can be reused after the formation?</text><reasoning>An alloy of aluminium and gallium in pellet form added to water can be used to generate hydrogen. The process also produces alumina, but the expensive gallium, which prevents the formation of an oxide skin on the pellets, can be re-used. This has important ... |
The most economical way to prepare hydrogen involves removing it from what? | <text>The most economical way to prepare hydrogen involves removing it from what?</text><reasoning>Hydrogen can be prepared in several different ways, but economically the most important processes involve removal of hydrogen from hydrocarbons. Commercial bulk hydrogen is usually produced by the steam reforming of natur... |
What temperature is needed for steam to react with methane? | <text>What temperature is needed for steam to react with methane?</text><reasoning>Hydrogen can be prepared in several different ways, but economically the most important processes involve removal of hydrogen from hydrocarbons. Commercial bulk hydrogen is usually produced by the steam reforming of natural gas. At high ... |
What condition is iron and steel alloys slowly oxidized? | <text>What condition is iron and steel alloys slowly oxidized?</text><reasoning>Under anaerobic conditions, iron and steel alloys are slowly oxidized by the protons of water concomitantly reduced in molecular hydrogen (H
2). The anaerobic corrosion of iron leads first to the formation of ferrous hydroxide (green rust) ... |
What does the anaerobic corrosion of iron lead to? | <text>What does the anaerobic corrosion of iron lead to?</text><reasoning>Under anaerobic conditions, iron and steel alloys are slowly oxidized by the protons of water concomitantly reduced in molecular hydrogen (H
2). The anaerobic corrosion of iron leads first to the formation of ferrous hydroxide (green rust) and ca... |
What is another name for formation of ferrous hydroxide? | <text>What is another name for formation of ferrous hydroxide?</text><reasoning>Under anaerobic conditions, iron and steel alloys are slowly oxidized by the protons of water concomitantly reduced in molecular hydrogen (H
2). The anaerobic corrosion of iron leads first to the formation of ferrous hydroxide (green rust) ... |
At what pressure does PSA work best in? | <text>At what pressure does PSA work best in?</text><reasoning>This reaction is favored at low pressures but is nonetheless conducted at high pressures (2.0 MPa, 20 atm or 600 inHg). This is because high-pressure H
2 is the most marketable product and Pressure Swing Adsorption (PSA) purification systems work better at... |
What is synthesis gas used for? | <text>What is synthesis gas used for?</text><reasoning>This reaction is favored at low pressures but is nonetheless conducted at high pressures (2.0 MPa, 20 atm or 600 inHg). This is because high-pressure H
2 is the most marketable product and Pressure Swing Adsorption (PSA) purification systems work better at higher ... |
Besides methane, what else can be used to produce synthesis gas? | <text>Besides methane, what else can be used to produce synthesis gas?</text><reasoning>This reaction is favored at low pressures but is nonetheless conducted at high pressures (2.0 MPa, 20 atm or 600 inHg). This is because high-pressure H
2 is the most marketable product and Pressure Swing Adsorption (PSA) purificati... |
How is hydrogen produced when there is no atmospheric oxygen? | <text>How is hydrogen produced when there is no atmospheric oxygen?</text><reasoning>In the absence of atmospheric oxygen (O
2), in deep geological conditions prevailing far away from Earth atmosphere, hydrogen (H
2) is produced during the process of serpentinization by the anaerobic oxidation by the water protons (H+)... |
Where do you find silicate? | <text>Where do you find silicate?</text><reasoning>In the absence of atmospheric oxygen (O
2), in deep geological conditions prevailing far away from Earth atmosphere, hydrogen (H
2) is produced during the process of serpentinization by the anaerobic oxidation by the water protons (H+) of the ferrous (Fe2+) silicate pr... |
In what states is hydrogen mostly found in the universe? | <text>In what states is hydrogen mostly found in the universe?</text><reasoning>Throughout the universe, hydrogen is mostly found in the atomic and plasma states whose properties are quite different from molecular hydrogen. As a plasma, hydrogen's electron and proton are not bound together, resulting in very high elect... |
Hydrogens electron and proton are not bound together in what state? | <text>Hydrogens electron and proton are not bound together in what state?</text><reasoning>Throughout the universe, hydrogen is mostly found in the atomic and plasma states whose properties are quite different from molecular hydrogen. As a plasma, hydrogen's electron and proton are not bound together, resulting in very... |
in the interstellar medium, what state is hydrogen in? | <text>in the interstellar medium, what state is hydrogen in?</text><reasoning>Throughout the universe, hydrogen is mostly found in the atomic and plasma states whose properties are quite different from molecular hydrogen. As a plasma, hydrogen's electron and proton are not bound together, resulting in very high electri... |
The neutral hydrogen found in the damped Lyman-alpha systems dominates what? | <text>The neutral hydrogen found in the damped Lyman-alpha systems dominates what?</text><reasoning>Throughout the universe, hydrogen is mostly found in the atomic and plasma states whose properties are quite different from molecular hydrogen. As a plasma, hydrogen's electron and proton are not bound together, resultin... |
What is an easy way to produce hydrogen? | <text>What is an easy way to produce hydrogen?</text><reasoning>The electrolysis of water is a simple method of producing hydrogen. A low voltage current is run through the water, and gaseous oxygen forms at the anode while gaseous hydrogen forms at the cathode. Typically the cathode is made from platinum or another in... |
Where does the gaseous oxygen form at? | <text>Where does the gaseous oxygen form at?</text><reasoning>The electrolysis of water is a simple method of producing hydrogen. A low voltage current is run through the water, and gaseous oxygen forms at the anode while gaseous hydrogen forms at the cathode. Typically the cathode is made from platinum or another iner... |
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