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Question: Carbon monoxide reacts with chlorine to form phosgene.
The reaction was studied at 50°C and the data in the table were collected.
Data Set
[CO] (M)
[Cl2] (M)
Initial rate of reaction (M sec-1)
1
0.36
0.22
0.446
2
0.32
198
16.1
3
0.18
0.112
4
0.66
1.34
The rate law for the reaction can be written as: rate = k[CO]x.[Cl2]Y
Determine the orders x and y and calculate the rate constant k. Enter these values in the boxes below and select the correct units for the rate constant.
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