Pb(NO3)2 (aq) + 2NH4I(aq) (ARROW) PbI2(s) + 2NH4NO3 (aq) (based on this equation, answer the following 2 questions)
a. What volume of a 0.110 M NH4I solution is required to react with 923 mL of a 0.480 M Pb(NO3)2 solution?
b. How many moles of PbI2 are formed from this reaction?