# Problem: The reaction A → B + C is known to be zero order in A with a rate constant of 3.0 × 10−2 mol/Ls at 25 °C. An experiment was run at 25 °C where [A] o = 1.0 × 10 -3 M. After 5.0 minutes the rate is? A. 5.0 × 10 -2mol/Ls B. 2.5 × 10 -2mol/Ls C. 1.25 × 10 -2mol/Ls D. 1.0 × 10 -3mol/Ls E. none of these

🤓 Based on our data, we think this question is relevant for Professor Toto's class at San Diego Mesa College.

###### Problem Details

The reaction A → B + C is known to be zero order in A with a rate constant of 3.0 × 10−2 mol/Ls at 25 °C. An experiment was run at 25 °C where [A] o = 1.0 × 10 -3 M. After 5.0 minutes the rate is?

A. 5.0 × 10 -2mol/Ls

B. 2.5 × 10 -2mol/Ls

C. 1.25 × 10 -2mol/Ls

D. 1.0 × 10 -3mol/Ls

E. none of these

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 Rate Law concept. You can view video lessons to learn Rate Law. Or if you need more Rate Law practice, you can also practice Rate Law practice problems.

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Based on our data, we think this problem is relevant for Professor Toto's class at San Diego Mesa College.