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20 Question (2 points) aSee page 569 Two reactions in which there is a single re

ID: 1027007 • Letter: 2

Question

20 Question (2 points) aSee page 569 Two reactions in which there is a single reactant have nearly the same magnitude rate constant.Reaction A is first order: Reaction B is second order. 1st attempt Part 1 (1 point) see Periodic Table ) See Hint If the initial concentrations of the reactants are both 0.700 M, what is the ratio of the rate of reaction A to the rate of reaction B? Part 2 (1 point) ion B? If the initial concentrations of the reactants are both 1.10 M, what is the ratio of the rate of reaction A to the rate of react 20:26 > 13 OF 26 QUESTIONS COMPLETED

Explanation / Answer

Part 1.

Ratio of rate of reaction of first order and second order is [C]/[C]^2,where C is concentration of reactant.

So,when initial concentration is 0.700 M,then ratio is 0.700/(0.700)^2 =1.4286.

Part 2.

When the reactant concentration is 1 10 M,then ratio is 1.10/(1.10)^2 = 0.909.