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प्रश्न
Give balanced equation for the following conversion:
Iron [III] oxide to iron – using hydrogen.
उत्तर
Fe2O3 is reduced by hydrogen
\[\ce{\underset{\text{Iron(III) Oxide}}{Fe2O3} + 3H2 ->\underset{\text{iron metal}}{2Fe} + 3H2O}\]
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संबंधित प्रश्न
Indicate which of the following statement is true and which is false:
The hydrogen molecule is monovalent.
Indicate which of the following statement is true and which is false:
Hydrogen is combustible as well as a supporter of combustion.
Give reason for the following:
A pop sound produced when hydrogen is burnt?
Give a balanced chemical equation for the reaction.
FILL IN THE BLANK
Ammonia is used to make ................
Correct the following statement:
Hydrogen is dried by passing it through conc. H2SO4.
Give a test to differentiate between two gas jars – one containing pure hydrogen and the other hydrogen-air mixture.
Give a chemical test to distinguish between the following gases:
Ammonia and hydrogen chloride
Write correctly the balanced equation for the following:
‘When zinc filings are added to a concentrated solution of sodium hydroxide’.
Give a reason for the following.
A mixture of hydrogen and chlorine can be separated by passage through a porous pot.
