Nitrosyl Chloride Is Produced from the Reaction of Nitrogen Monoxide

question 93

Multiple Choice

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.
Experiment
Initial Rate (mol·L^-1·h^-1)
[NO]₀ (mol·L^-1)
[Cl₂]₀ (mol·L^-1)
1
2) 21
0) 25
0) 25
2
19) 89
0) 75
0) 25
3
6) 63
0) 25
0) 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

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