Question

A plot of log (a−x) against time 't' is a straight line. This indicates that the reaction is of

Answer 1

Hey Friend,

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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

Solution: 

A plot of log (a−x) against time 't' is a straight line. This indicates that the reaction is of FIRST ORDER.

The relation btw the two is directly proportional hence the graph is a straight line.

The integrated rate law expression is given by

t = 2.303log((a-x)/a)/k 

Hence the answer.
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Answer 2

Answer:

the reaction is of first order