Part A
Given the two reactions
H2S⇌HS−+H+, K1 = 9.11×10−8,
and
HS−⇌S2−+H+, K2 = 1.01×10−19,
what is the equilibrium constant Kfinal for the
following reaction?
S2−+2H+⇌H2S
Enter your answer numerically.
Part B
Given the two reactions
PbCl2⇌Pb2++2Cl−, K3 =
1.89×10−10, and
AgCl⇌Ag++Cl−, K4 =
1.26×10−4,
what is the equilibrium constant Kfinal for the
following reaction?
PbCl2+2Ag+⇌2AgCl+Pb2+
Express your answer numerically.
Part C
Part B
Given the two reactions
PbCl2⇌Pb2++2Cl−, K3 =
1.89×10−10, and
AgCl⇌Ag++Cl−, K4 =
1.26×10−4,
what is the...