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For a first-order reaction A rarr B th...

For a first-order reaction A `rarr` B the plot of log [A] versus t is linear with a

A

positive slope and zero intercept

B

positive slope and nonzero intercept

C

negative slope and zero intercept

D

negative slope and nonzero intercept

Text Solution

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For a first order reactio, the rate expression is lof `{[A]_(r)//M} - log{[A]_(0)//M} = -(k//2.303)_(t)`. The plot of log `{[A]_(r)//M}` versus t is a straight line with negative slope and nonzero intercept.
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