Multiple choice

Haber process is an example of

  1. heterogeneous catalysis

  2. homogeneous catalysis

  3. electrocatalysis

  4. organocatalysis

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A Correct answer
Explanation

Heterogeneous catalysts act in a different phase than the reactants. Most heterogeneous catalysts are solids that act on substrates in a liquid or gaseous reaction mixture. For example, in the Haber process, finely divided iron serves as a catalyst for the synthesis of ammonia from nitrogen and hydrogen.

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