A) \[3.98\times {{10}^{8}}\]
B) \[3.88\times {{10}^{6}}\]
C) \[3.68\times {{10}^{-6}}\]
D) \[3.98\times {{10}^{-6}}\]
Correct Answer: D
Solution :
\[pH=-\log \,[{{H}^{+}}]\] \[5.4=-\log \,[{{H}^{+}}]\]; \[[{{H}^{+}}]=3.98\times {{10}^{-6}}\].You need to login to perform this action.
You will be redirected in
3 sec