Question in image (Q31)
Drake , 10 Years ago
Grade 12
Physical Chemistry> Question in image (Q31)
1 Answers
Sunil Kumar FP
Last Activity: 10 Years ago
LET the final concentration of both the reaction be k
initial conc of A=4x
initial concentration of b=x
for A t=(2.303*5*log4x/k)/.693
for B t=(2.303*15*logx/k)/.693
on solving 1 and 2 we get log(x/k)=log2
t=2.303*15*log2/.693=15 min
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