A 49.9g sample of barium hydroxide octah...

A 49.9g sample of barium hydroxide octahydrate, `Ba(OH)_(2).8H_(2)O` is dissolved in water and the solution is diluted to give a final volune of 2.50L. What is the concentration of the hydroxide ion in this solution?`

A

0.0634M

B

0.127M

C

0.190M

D

0.634M

Text Solution

Verified by Experts

The correct Answer is:

B

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