Which substances are in excess when 3.00 moles of Pb,1.50 moles of PbO₂,and 5.00 moles of H₂SO₄ are reacted in the following equation? Pb + PbO₂ + 2H₂SO₄ $\rarr$2PbSO₄ + 2H₂O

Question

Quizplus · Accepted Answer

Pb is in excess because only 1.50 moles are needed to react with 1.50 moles of PbO2, and H2SO4 is in excess because only 3.00 moles are needed to react with 1.50 moles of PbO2.

Which Substances Are in Excess When 3 →\rarr→ 2PbSO4 + 2H2O A)Pb and PbO2 B)Pb and H2SO4 C)PbO2

Which Substances Are in Excess When 3 $\rarr$ 2PbSO₄ + 2H₂O
A)Pb and PbO₂
B)Pb and H₂SO₄
C)PbO₂