A) \[{{10}^{-4}}\]
B) \[{{10}^{-10}}\]
C) \[{{10}^{-2}}\]
D) \[{{10}^{-12}}\]
Correct Answer: B
Solution :
pH\[=4\] \[pH+pOH=14\] ; \[pOH=14-pH\] \[pOH=14-4=10\]; \[[O{{H}^{-}}]={{10}^{-10}}\]MYou need to login to perform this action.
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