Problem: For the reaction A → B the initial concentration of [A] is 0.1 M. How much of compound [A] is left after 60 minutes if k = 4.2 x 10-6 s-1?1. 9.8 x 10-22. 4.1 x 10-13. 8.5 x 10-24. 1.0 x 10-15. 3.2 x 10-2

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We’re being asked to calculate the concentration of compound A left after 60 minutes if the rate constant (k) is 4.2 x 10-6 s-1.


We're going to calculate for the concentration of A using the following steps:

Step 1: Determine the order of the reaction with respect to A.

Step 2: Calculate the concentration of A.


Step 1: Determine the order of the reaction with respect to A.

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Problem Details

For the reaction A → B the initial concentration of [A] is 0.1 M. How much of compound [A] is left after 60 minutes if k = 4.2 x 10-6 s-1?

1. 9.8 x 10-2

2. 4.1 x 10-1

3. 8.5 x 10-2

4. 1.0 x 10-1

5. 3.2 x 10-2

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