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Surface Chemistry
Answer:
Peptization may be defined as the process of converting a precipitate into colloidal soln by shaking it with dispersion medium in the presence of a small amount aof electrolyte.
The electrolyte is used for this purpose called peptizing agent.
This method is applied generally to convert a freshly prepared precipitate into a colloidal sol.
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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?
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