Zinc hydroxide is a sparingly soluble compound (Ksp = 4.5 × 10^-17) that dissolves in strongly basic — Aqueous Chemistry Chemistry Question
Question
Zinc hydroxide is a sparingly soluble compound (Ksp = 4.5 × 10^-17) that dissolves in strongly basic solution due to the formation of the Zn(OH)4 2– complex ion (Kf = 5.0 × 10^14). What is the minimum concentration of sodium hydroxide needed in 1.0 L of a solution which could be added to 0.10 mol Zn(OH)2 to fully dissolve it?
A.
2.1 M
B.✓ Correct
2.3 M
C.
4.2 M
D.
4.6 M
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