Determining Solubility Using Solubility Rules

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

Identify the precipitate in the reaction:

2NaOH + MgCl₂ → 2NaCl + Mg(OH)₂

• NaOH

• MgCl₂

• NaCl

• Mg(OH)₂

Identify the precipitate in the reaction:

Pb(NO₃)₂ + 2NaCl → 2NaNO₃ + PbCl₂

• Pb(NO₃)₂

• NaCl

• NaNO₃

• PbCl₂

Identify the precipitate in the reaction:

CdSO₄ + K₂S → CdS + K₂SO₄

• CdSO₄

• K₂S

• CdS

• K₂SO₄

What of these is always soluble?

• Nitrates

• Phosphates

• Carbonates

• Hydroxides

Which of the following answer choices is an insoluble product produced from a the reaction of BaCl₂ and CaS?

• BaCl₂

• CaS

• CaCl₂

• BaS

• None of the above