A) \[{{10}^{-2}}M\]
B) \[2\times {{10}^{-2}}M\]
C) \[5\times {{10}^{-3}}M\]
D) \[5.4\times {{10}^{-9}}M\]
Correct Answer: B
Solution :
\[10.8\times {{10}^{-9}}={{(0.5S\times 2)}^{2}}{{(0.5S\times 3)}^{3}}\] \[\therefore S=2\times {{10}^{-2}}M\]You need to login to perform this action.
You will be redirected in
3 sec