1.

Calculate the rate constant of a reaction (first order) which is 90% complete in 10 min.

Answer»

SOLUTION :Rate CONSTANT.
`lambda=2.303/t(LOG)(100)/(100-90)=[2.303/10xx(log)100/10]min^-1=[2.303/10xx(log)10]min^-1`
.`=0.2303min^-1`


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