10.0 mL of a 0.300 M lead(II) nitrate solution are required to react completely with 25.0 mL of a potassium iodide solution. What is the molarity of the potassium iodide solution? How many grams of solid lead(II) iodide will be produced? Pb²+ (aq) + 21(aq) → Pbl2(s)