When 496.5 grams of Pb(NO3)2 reacts completely with KBr, how much will the
total mass of the products be? Explain your answer.
Mass mass problem - mass of reactant to mass of product
1 answer
The total mass of the products will be 576.5 grams. This is because the reaction of 496.5 grams of Pb(NO3)2 with KBr produces 80 grams of PbBr2 and 496.5 grams of KNO3, for a total mass of 576.5 grams.