61.The reaction 2H2(g) + O2(g) --> 2H2O(g) is feasible. How is that hydrogen and oxygen mixture allowed to stand at room temperature shows no formation of water at all?
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62.For reaction NO2 + CO → CO2 + NO, the rate law is Rate = k[NO2]2. How many molecules of CO are involved in slowest process?
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63.State any one condition under which a bimolecular reaction may be kinetically of first order.
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64.Why is instantaneous rate preferred over average rate of reaction?