Question 1
What is the molar solubility of AgCl in 0.10 M NH
3?
Ksp for AgCl is 1.8 × 10
-10 and the
Kf for Ag(NH
3)
2+ is 1.7 × 10
7.
◦ 5.0 × 10
-3 M
◦ 1.3 × 10
-5 M
◦ 5.5 × 10
-2 M
◦ 5.5 × 10
-3 M
Question 2
What is the molar solubility of AgCl in 1.0 M K
2S
2O
3 if the complex ion Ag(S
2O
3)
23- forms? The Ksp for AgCl is 1.8 × 10
-10 and the K
f for Ag(S
2O
3)
23- is 2.9 × 10
13.
◦ 2.0 M
◦ 0.50 M
◦ 1.5 M
◦ 1.0 M