72. Solving a chemistry problem

72. Solving a chemistry problem

3. The reaction: CO Cl2→COCl2 proceeds in the presence of a catalyst. So, at 27 C, the following values were obtained:
Time, min 0 18 30 42
[CO]=[Cl2] , mol L-1 0.01873 0.01764 0.01704 0.01644
Determine the order of the reaction.

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