Question

3. Give examples for the following:
a) Positive catalyst
b) Negative catalyst
amienlaquation​

Answer 1

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Positive Catalysts

Example: In the preparation of NH3 by Haber's process Iron oxide acts as a positive catalyst and increases the yield of ammonia in spite of less reaction of Nitrogen.

A few examples of negative catalysts are: Phosphoric acid labours as a negative catalyst for the decomposition of H2O. Alcohol acts as a negative catalyst in the oxidation of Na2SO.

Answer 2

Answer:

here's your answer

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