Question

How many mL of a 1.20 M  H₃PO₄ solution are required to titrate 85.5 mL of a 0.465 M LiOH   solution?
H₃PO₄(aq) + 3LiOH (aq) --> Li₃PO₄(aq) +   3H₂O(l).

		11.0 mL
		37.0 mL
		6.85 mL
		15.3 mL
		25.1 mL
		8.23 mL
		5.21 mL
		17.9 mL

1.00 g Na₂CO₃ is dissolved in H₂O and titrated with HCl.
18.0 mL of a HCl  solution were required to titrate the Na₂CO₃ solution. What is molarity of HCl solution?
Na₂CO₃(aq) + 2HCl(aq) --> 2NaCl(aq) +   H₂O(l) + CO₂(g)

		1.82 molar
		3.21 molar
		0.417 molar
		5.37 molar
		2.51 molar
		0.823 molar
		0.153 molar
		1.05 molar

In the following, what was oxidized?
2ZnS( s) + 3O₂( g) --> 2ZnO( s) + 2SO₂( g)

		S in ZnS
		O 2
		O in ZnO
		O in SO2
		Zn in ZnO

When 325 g Al and 812 g Cl₂ react according to the following equation, how much AlCl₃ can be made, assuming 100 percent yield?
2Al   +   3Cl₂    → 2AlCl₃  

		38.0g
		11.2 g
		1.02 x 10 3 g
		96.2 g
		13.0 g
		48.1 g
		916 g
		895 g