Question

What is the hydroxide-ion concentration of a saturated solution of Ni(OH)2? For Ni(OH)2, Ksp=2.0x10-15.
A) 2.8 x10-3M
B) 7.9 x10-6M
C) 1.0 x10-7M
D) 2.7 x10-2M
E) 1.6 x10-5M

Answer

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