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The pH of a very concentrated solution of a base M(OH)2 at 25 degree C is...

The pH of a very concentrated solution of a base M(OH)2 at 25 degree C is 15.00. What is the molarity of this solution in M(OH)2?

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Answer #1

Given that PH=15

We know that POH=14-PH

                              =14-15

                             =-1

We know that [OH-]=10-POH

                                =10-(-1)

                                =10+1

Therefore [OH-]=10moles.

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