Advertisements
Advertisements
Question
What is the function of:
(i) finely divided iron
(ii) Molybdenum in the above process
Solution
(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.
APPEARS IN
RELATED QUESTIONS
Copy and complete the following equation.
NH3 + 3CI2 →
which property of ammonia is illustrated by above equation
Name a nitride of a divalent metal which reacts with warm water liberating ammonia.
Name an amphoteric oxide reduced by the basic gas.
What is the alternative of chlorofluoro carbon?
Write the equation for the action of heat on Ammonium chloride.
State whether the reaction is an example of thermal decomposition or thermal dissociation.
Write the equation for the action of heat on Ammonium nitrate.
State whether the reaction is an example of thermal decomposition or thermal dissociation.
Explain the following:
Ammonia is present in sewage water.
Pick the odd number out from the list, giving reasons for your answer:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide
Choose the correct answer from the options given below :
Liquid ammonia is used in refrigeration because of its
Give a balanced equation for the reduction of hot copper (II) oxide to copper using ammonia gas.