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Aqueous ChemistryMCQ

At equilibrium, a solution contains 0.50 mol each of Cd2+(aq), SCN–(aq), and Cd(SCN)42–(aq). What isAqueous Chemistry Chemistry Question

Question

At equilibrium, a solution contains 0.50 mol each of Cd2+(aq), SCN–(aq), and Cd(SCN)42–(aq). What is the solution’s volume?
Cd2+(aq) + 4 SCN–(aq) ⇌ Cd(SCN42-(aq) Kf = 1.0 × 10^3

A.

2.0 L

B.

2.2 L

C.

2.8 L

✓ Correct
D.

8.0 L

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