Chemistry, asked by sumitsaini4329, 1 year ago

A first order reaction takes 40 min for 30 decomposition calculate its t1/2 value

Answers

Answered by anju1812
0
t1/2=77.7 approx.......
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Answered by Anonymous
0

t=2.303/k log (Ro)/(R)

=k=2.303/40 log (Ro)/(R)

=2.303/40 log 100/100-70

=2.303/40 log 10/7

=8.918 × 10^-3 min^-1

=t 1/2 = 0.693/k

=0.693/8.918×10^-3=77.7 minute (ans)

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