Question

99 of a first order reaction was completed in 32 minutes when will 99.9 of the reaction complete

Answer 1

Answer:

k=

t

2.303

log

100−x

100

Substituting the values,

k=

32

2.303

log

1

100

k=0.144 min

−1

t=

0.144

2.303

log

0.1

100