3/31 HW – Solubility Rules

1. Indicate whether you would predict it to be soluble or insoluble in water.

Substance
Al2(SO4)3	PbBr2	ZnCO3
CaBr2	(NH4)PO4	Mn (NO3)2
SrSO4	MgF2	Co(C2H3O2)3

2. Write balanced equations for the following, include all state symbols.

a. BaCl₂ + Na₂SO₄ à BaSO₄ + 2 NaCl

b. Na₂CO₃ + HCl à

c. NiS + HCl à

d. Copper (II) chloride + sodium phosphate

e. Silver nitrate + potassium chloride

f. Manganese chlorate + lithium hydroxide

3. Calculate the molarity of the following for the given volume of solution.

a. 31.1 g Al₂(SO₄)₃ in 1.00 X 10³ cm³

b. 48.4 g CaCl₂ in 1.00 X 10² cm³