The thermal decomposition of NOCl is a second-order process, and the rate constant k for the disappe — Kinetics Chemistry Question
Question
The thermal decomposition of NOCl is a second-order process, and the rate constant k for the disappearance of NOCl at 160 °C is 0.0037 M-1 s-1. What is the concentration of NOCl, initially at 0.043 M, after 20.0 minutes at 160 °C?
A.
0.00051 M
B.✓ Correct
0.036 M
C.
0.040 M
D.
0.042 M
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