A 300-mL, 0.10 M solution of potassium sulfide was mixed with 150 mL of 0.25 M lead nitrate.) What is the balanced chemical or formula equation for...

A 300-mL, 0.10 M solution of potassium sulfide was mixed with 150 mL of 0.25 M lead nitrate.

a.) What is the balanced chemical or formula equation for the reaction with the states.

b.) What mass of the precipitate is formed?

c.) Calculate the concentration (molarity) of the nitrate ion in the solution after the reaction is complete.