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EquilibriumMCQ

0.01 mol of AgNO3 is dissolved in 1.00 L of 1.00 M aqueous NH3. What is the minimum amount of HCl thEquilibrium Chemistry Question

Question

0.01 mol of AgNO3 is dissolved in 1.00 L of 1.00 M aqueous NH3. What is the minimum amount of HCl that would need to be added to this solution to induce precipitation of AgCl? The Ksp of AgCl is 1.8 × 10-10; the Kf of Ag(NH3)2+ is 1.6 × 107; and the Ka of NH4+ is 5.6 × 10-10.

A.

1.8 × 10-8 mol

B.

1.3 × 10-5 mol

C.

0.18 mol

✓ Correct
D.

0.28 mol

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