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Question

A plot of log(a−x) against time t is a straight line. This indicates that the reaction is of:

A
Zero order
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B
First order
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C
Second order
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D
Third order
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Solution

The correct option is C First order
First order reaction gives a straight line plot of log(ax) and time.
The Integrated rate law for the first order reaction is given as-

k=2.303tlogaax

Option B is correct.

860546_934353_ans_7df6de5226614c7cb569597a6d47f170.png

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