calculate the moler concentration of H3O+ ions of a 0. 001 solution of Ba(OH) 2 at 298k assuming it to be completely
ans me guys please.......
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ANSWER
As pH is 10, so pOH=14−10=4
[OH
−
]=10
−4
Ba(OH)
2
→Ba
2+
+2OH
−
K
sp
=[Ba
2+
][OH
−
]
2
As given, 10
−9
=[Ba
2+
]10
−8
[Ba
2+
]=10
−1
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