A) 832 s
B) 440 s
C) 416 s
D) 13.86 s
Correct Answer: D
Solution :
\[r=K\][reactant] \[\therefore \,\,K=\frac{1.0\times {{10}^{-2}}}{0.2}=0.05\] \[{{t}_{1/2}}=\frac{0.693}{0.05}=13.86\,s\]You need to login to perform this action.
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