Question

What is the hydronium-ion concentration of a 0.0038M Ba(OH)2solution?
A) 7.6 x 10-3M
B) 3.8 x 10-3M
C) 1.3 x 10-12M
D) 2.6 x 10-12M
E) 1.0 x 10-7M

Answer

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