A 49.9 g sample of barium hydroxide octahydrate, Ba(OH)2·8H2O, is dissolved in water and the solutio — Aqueous Chemistry Chemistry Question
Question
A 49.9 g sample of barium hydroxide octahydrate, Ba(OH)2·8H2O, is dissolved in water and the solution is diluted to give a final volume of 2.50 L. What is the concentration of the hydroxide ion in this solution?
A.
0.0634 M
B.✓ Correct
0.127 M
C.
0.190 M
D.
0.634 M
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