In a patient's 2 teaspoons of Pepto Bismol, there are 0.15 mols of antacid (magnesium hydroxide). His stomach has produced 3.25 g of hydrochloric acid (which makes him feel ill).

a) What is the limiting reactant? Show your work for full marks.

b) Will this patient feel better after he takes the Pepto Bismol, or will he still have an upset stomach? Explain your answer using support from your calculations.