Question

if time frame is 4min and rate of change is 30 sec
initial percentaage is -0.02 what is the calculation​

Answer 1

Answer:

For first order reaction

$log \: \frac{r2}{r1} = \: klog \: \frac{t2}{t1}$

$log \: = \: \frac{0.04}{0.4} \: klog \: = \frac{30}{10}$

$t \frac{1}{2} \: = \: \frac{ln2}{k} \: = \: 6min$

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