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Chemical Kinetics

Question
CBSEENCH12006264

Express the rate of the following reaction in terms of disappearance of the reactants and appearance of products:
2NO(g) + O2(g) → 2NO2(g)

Solution

Rate of reaction in terms of disappearance of the reactants and appearance of product.

2NO(g) + O2(g) → 2NO2(g)

rate = -dNO2dt=-dO2dt=+dNO22dt