Notice the equation PbO + HCl → PbCl2 + H2O.The balance of the above equation requires _______ moles of HCl.

Notice the equation PbO + HCl → PbCl2 + H2O.The balance of the above

1.	Notice the equation PbO + HCl → PbCl2 + H2O.The balance of the above equation requires _______ moles of HCl.
A.	1
B.	4
C.	2
D.	3
Answer» D. 3