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Question

Nitrosyl chloride is produced from the reaction of nitrogen monoxide and chlorine:
2NO(g) + Cl2(g) → 2NOCl(g)
The following initial rates at a given temperature were obtained for the concentrations listed below.

ExperimentInitial Rate (mol·L-1·h-1)[NO]0(mol·L-1)[Cl2]0(mol·L-1)
12.210.250.25
219.890.750.25
36.630.250.75

From the data, what is the experimental rate law?
A) Rate = k[Cl2]
B) Rate = k[NO]
C) Rate = k[NO][Cl2]2
D) Rate = k[NO]2[Cl2]
E) Rate = k[NO][Cl2]1/2

Answer

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