Given the two reactions
- H2S?HS-+H+, K1= 9.72×10-8, and
- HS-?S2-+H+, K2= 1.34×10-19,
what is the equilibrium constantKfinalfor the following reaction?
S2-+2H+?H2S
Given the two reactions
- PbCl2?Pb2++2Cl-, K3= 1.78×10-10, and
- AgCl?Ag++Cl-, K4= 1.20×10-4,
what is the equilibrium constantKfinalfor the following reaction?
PbCl2+2Ag+?2AgCl+Pb2+