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**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

###### FREE Expert Solution

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.

###### 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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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Integrated Rate Law concept. You can view video lessons to learn Integrated Rate Law Or if you need more Integrated Rate Law practice, you can also practice Integrated Rate Law practice problems .