# Problem: Consider the reaction 2 N2O (g) → 2 N2 (g) + O2 (g)    rate = k [N2O]  Calculate the time required for the concentration of N2O (g) to decrease from 0.75 M to 0.33 M. The rate constant for the reaction is k = 6.8 × 10−3 s −1 1. 1.7 min 2. 0.87 min 3. 2.0 min 4. 0.92 min 5. 2.7 min

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###### Problem Details

Consider the reaction

2 N2O (g) → 2 N(g) + O(g)    rate = k [N2O]

Calculate the time required for the concentration of N2O (g) to decrease from 0.75 M to 0.33 M. The rate constant for the reaction is k = 6.8 × 10−3 s −1

1. 1.7 min

2. 0.87 min

3. 2.0 min

4. 0.92 min

5. 2.7 min

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 Identifying Reaction Order concept. If you need more Identifying Reaction Order practice, you can also practice Identifying Reaction Order practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofConsider the reaction 2 N2O (g) → 2 N2 (g) + O2 (g)    rate...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Sabrina took 4 minutes and 59 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor McCord's class at TEXAS.