Chemistry, asked by nikitha4942, 9 months ago

a first order reaction is 75 % complete in 60 minutes find the half life

Answers

Answered by ayushtripathi5359
0

Answer:

75% in 60 minutes, t

2

1

=

k

ln2

k=

t

1

ln(

a

a

0

)=

60

1

ln(

3

4

)=

60

0.28

t

2

1

=

60

0.28

ln2

=148.5 minutes.

Answered by joshiharshin
0

Answer:

A first order reaction is 75% complete in 60 min. Find the half life period of the reaction? t1/2=0.693k=0.6930.0231-1min=30 min.

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