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Learn Intext Exercise 5.2 with Free Lessons & Tips

In Haber’s process, hydrogen is obtained by reacting methane with steam in presence of NiO as catalyst. The process is known as steam reforming. Why is it necessary to remove CO when ammonia is obtained by Haber’s process?

CO acts as a p(o)ison for the catalyst used in the manufacture of NH3 by Haber's process.

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Why is the ester hydrolysis slow in the beginning and becomes faster after sometime?

Ester hydrolysis can be represented as:

The acid produced in the reaction acts as a catalyst and makes the reaction faster. Substances that act as catalysts in the same reaction in which they are obtained as products are known as autocatalysts.

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What is the role of desorption in the process of catalysis?

The role of desorption in the process of catalysis is to make the surface of the solid catalyst free for the fresh adsorption of the reactants on the surface.

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