Homework answers / question archive / San Jacinto College - CHEM 1311 Chem 1311: Practice Problems Chapter 4:Chemical Reactions in Aqueous Solution 1)Using solubility rules, predict ht e solubility in water of the following ionic compounds a) PbS   insoluble              j)             FeSO4   soluble b) Na2CO3          soluble k) Al(NO3)3        soluble c) AgNO3             soluble l)             Pb(NO3)2            soluble d) CaI2  soluble m) AgBr                insoluble e) KOH  soluble n) Ca(OH)2          soluble f)             NH4Cl    soluble o) NaOH               soluble g) Ca3(PO4)2      insoluble              p) BaCl2                soluble h) BaCO3             insoluble              q) PbBr2               insoluble i)             MgCO3 insoluble              r)             Al(OH)3                insoluble 1

San Jacinto College - CHEM 1311 Chem 1311: Practice Problems Chapter 4:Chemical Reactions in Aqueous Solution 1)Using solubility rules, predict ht e solubility in water of the following ionic compounds a) PbS   insoluble              j)             FeSO4   soluble b) Na2CO3          soluble k) Al(NO3)3        soluble c) AgNO3             soluble l)             Pb(NO3)2            soluble d) CaI2  soluble m) AgBr                insoluble e) KOH  soluble n) Ca(OH)2          soluble f)             NH4Cl    soluble o) NaOH               soluble g) Ca3(PO4)2      insoluble              p) BaCl2                soluble h) BaCO3             insoluble              q) PbBr2               insoluble i)             MgCO3 insoluble              r)             Al(OH)3                insoluble 1

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San Jacinto College - CHEM 1311

Chem 1311: Practice Problems

Chapter 4:Chemical Reactions in Aqueous Solution

1)Using solubility rules, predict ht e solubility in water of the following ionic compounds

a) PbS   insoluble              j)             FeSO4   soluble

b) Na2CO3          soluble k) Al(NO3)3        soluble

c) AgNO3             soluble l)             Pb(NO3)2            soluble

d) CaI2  soluble m) AgBr                insoluble

e) KOH  soluble n) Ca(OH)2          soluble

f)             NH4Cl    soluble o) NaOH               soluble

g) Ca3(PO4)2      insoluble              p) BaCl2                soluble

h) BaCO3             insoluble              q) PbBr2               insoluble

i)             MgCO3 insoluble              r)             Al(OH)3                insoluble

1.            Complete and balance the following neutralization reactions, including phase labels.

a)            2 HNO3(aq) + Ca(OH)2

b)            H2SO4(aq) + 2NH4OH(aq)

c)            2HCl(aq) + Ba(OH)2(aq)

2.            Complete and balance the following reactions that evolving a gas, including phase labels.

d)            MgCO3 + 2HNO3

e)            CaSO3(s) + 2HI(aq)

f)             BaCO3(g) + 2HCl(aq)

3.            Write the molecular equation (ME) (including the products), the complete ionic equation (CIE) and cross out the spectator ions to give the net ionic equation (NIE) for each of the double displacement reactions below. Include physical states for each species.

a)            A solution of aluminum bromide reacts with a solution of sodium hydroxide ME:

b)            Aqueous copper (II) nitrate reacts with aqueous potassium carbonate

c)            A solution of barium chloride reacts with a solution of magnesium sulfate.

 

d)            Aqueous potassium sulfide reacts with a solution of cadmium chloride

 

e)            A solution of lithium chloride reacts with silver nitrate

f)             Aqueous zinc(II) chloride reacts with potassium hydroxide

g)            Aqueous sodium carbonate reacts with cobalt(II) nitrate

h)            Aqueous sodium hydroxide reacts with manganese(II) bromide