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प्रश्न
What is the function of:
(i) finely divided iron
(ii) Molybdenum in the above process
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उत्तर
(i) Finely divided iron acts as catalyst which alters the rate of reaction,
but itself does not undergo any chemical change.
(ii ) Molybdenum acts as promoter which increase the efficiency of
the catalyst.
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संबंधित प्रश्न
Write the balanced equation for the reaction between ammonia and sulphuric acid.
Correct the following:
Finely divided platinum is used in the Haber process.
Correct the following:
Conc. H2SO4 is a drying agent for NH3
Distinguish between the following (using ammonia solution):
Ferric salt and ferrous salt
Name a nitride of a divalent metal which reacts with warm water liberating ammonia.
Explain the following:
Aqueous ammonia conducts electricity.
Pick the odd number out from the list, giving reasons for your answer:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide
Name the substance used for drying ammonia.
