In PbO+2HCl→PbCl₂+H₂OPbO+2HCl₂→PbCl₂+H₂O, 13 g13 g of lead oxide is mixed with 6.4 g6.4 g of hydrochloric acid to produce lead chloride and water. Which of the following is true? a. HCl acts as a limiting reagent b. None of these are the correct answer c. PbO acts as a limiting reagent d. PbCl₂ acts as a limiting reagent