Unit 15 and 16 review

State whether the following compound is soluble or insoluble.  calcium carbonate CaCO₃ 

• soluble
• insoluble

State whether the following compound is soluble or insoluble. potassiun bromide KBr

• Soluble
• Insoluble

State whether the following compound is soluble or insoluble. Zinc hydroxide Zn(OH)₂

• Soluble 
• Insoluble

State whether the following compound is soluble or insoluble. iron(ii) sulfide FeS

• soluble
• insoluble

State whether the following compound is soluble or insoluble.Potassium hydroxide KOH

• Soluble 
• Insoluble

State whether the following compound is soluble or insoluble.Lead iodide PbI₂

• Soluble
• Insoluble

In this equation,
CuCl₂ + NaOH  → Cu(OH)₂ + NaCl
Which product is insoluble?

• copper(II) hydroxide
• sodium chloride
• sodium hydroxide
• copper(II) chloride

What are the spectator ions in this reaction?
CuCl₂(aq) + NaOH(aq) → Cu(OH)₂(s) + NaCl(aq)
 

• Cu²⁺ and OH^1-
• Na²⁺ and Cl^2-
• Na¹⁺ and Cl^1-
• Na¹⁺ and OH^1-

Which is the correct net ionic equation for the reaction of:

AgNO₃ (aq) + CaCl₂ (aq) -> AgCl (s) + Ca(NO₃)₂ (aq)

• Ca²⁺(aq) +  2Cl^- (aq) → CaCl(s)
• Ag⁺(aq)  +  Cl^- (aq) → AgCl(s)
• Ag +  Cl  →  AgCl
• Ag⁺  +  Ca²⁺   →Ag₂Ca (s)

What is the net ionic equation for the reaction between K₃PO_{4 (aq)} and CuSO_{4 (aq)} that produces K₂SO_{4 (aq)} and Cu₃(PO₄)_{2 (s)}?

• 2 K⁺_(aq) + SO₄^2-_(aq) → K₂SO_{4 (s)}

• K⁺_(aq) + SO₄^2-_(aq) → KSO_{4 (s)}

• 2 Cu²⁺_(aq) + 3 PO₄^3-_(aq) → Cu₃(PO₄)_{2 (s)}

• Cu²⁺_(aq) + PO₄^3-_(aq) → CuPO_{4 (s)}