Consider the Equilibrium of Lead Sulfide,PbS,in Water

Multiple Choice

Consider the equilibrium of lead sulfide,PbS,in water. PbS(s) ? Pb²⁺(aq) + S^2?(aq) , What is the effect of adding PbS(s) to the solution?

A) The PbS(s) has no effect on the system.
B) More Pb²⁺ and S^2? will form.
C) More Pb²⁺ will form,but the concentration of S^2? will remain constant.
D) More S^2? will form,but the concentration of Pb²⁺ will remain constant.
E) The concentrations of Pb²⁺ and S^2? will decrease.