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Multiple Choice 1. According to the solubility rules, which of the following ionic compounds will be insoluble? a) NaNO3 c) BaSO4 Chapter-5 Homework a) Al(OH)3 b) Ag2CO3 4. 2. Determine which of the following substances will be soluble in water. c) Zn3(PO4)2 d) Cas 3. Which pair of compounds is insoluble in water? a) PbSO4 and Pb3(PO4)2 c) (NH4)2SO4 and Agl b) Ca(C₂H3O2)2 d) (NH4)2CO3 Which of the following is a precipitation reaction? a) HCl(aq) + KOH (aq) b) Mg (s) + AgNO3(aq) c) ZnBr2 (aq) + 2 KOH (aq) a) Double replacement b) Combustion c) Single Displacement d) Acid-base a) Double replacement b) Combustion e) COCIO4 5. Indicate the type of chemical reaction taking place from the following equation: 3 Mg (s) + Fe2O3(aq) 2 Fe (s) + 3 MgO (aq) b) Na2S and CuS d) AgNO3 and KNO3 a) Double replacement b) Combustion c) Single Displacement d) Acid-base e) MgCrO4 H₂O (1) + KCI (aq) Ag (s) + Mg(NO3)2 (aq) Zn(OH)2 (s) + 2 KBr (aq) Ca(OH)2 (aq) + H2SO4 (aq) ▸ 6. Indicate the type of chemical reaction taking place from the following equation: 3 Ca(OH)2 (aq) + Al2(SO4)3 (aq) c) Single Displacement d) Acid-base 7. Indicate the type of chemical reaction taking place from the following equation: CaSO4 (s) + 2 H₂O (1) 3 CaSO4 (s) + 2 Al(OH)3 (s) 2|Page