Question: 1. 2A B + C The above reaction is run and found to follow first order kinetics with a rate constant of 1.30 x 10

1.

2A B + C

The above reaction is run and found to follow first order kinetics with a rate constant of 1.30 x 10-3 sec-1. If the initial concentration of A is 1.5 M, what is the concentration after 111 seconds?

2.

2A B + C

The above reaction is run and found to follow zero order kinetics with a rate constant of 1.30 x 10-3 Msec-1. If the initial concentration of A is 1.72 M, what is the concentration after 144 seconds?

3.

2A B + C

The above reaction is run and found to follow second order kinetics with a rate constant of 1.30 x 10-3 M-1sec-1. If the initial concentration of A is 1.57 M, what is the concentration after 195 seconds?

4.

Sucrose decomposes according to first order kinetics in an acidic solution with a rate constant of 0.216 h-1 at 25 C . If one starts with 1.96 M of sucrose, how many hours will it take for it to decompose to 27.3% of its initial value?

5.

At a certain temperature, the decomposition of NO2 is second order with a rate constant of 2.85 M-1min-1. If one starts with 2.63 M of NO2, how many minutes will it take for it to decompose to 39.9% of its initial value?

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