Precipitation Reactions

When solutions of two ionic compounds are combined and a solid forms, the process is called

• hydration

• oxidation

• dissociation

• precipitation

Precipitation reactions: when chemicals in a solution react to form ___

• a gas

• a liquid

• a solid

• rain

Which of the following compounds is SOLUBLE?

• copper carbonate

• calcium carbonate

• potassium carbonate

• strontium carbonate

When solutions of MgCO₃ and Fe₂(SO₄)₃ are combined, what precipitate(s) forms?

• MgSO₄

• neither form a precipitate

• MgSO₄ and Fe₂(CO₃)₃

• Fe₂(CO₃)₃

What would be the formula of the precipitate that forms when Pb(NO₃)₂ (aq) and K₂SO₄ (aq) are mixed?

• K(NO₃)₂

• PbSO₄

• PbK₂

• H₂O

Which of the following compounds is generally soluble in water?

Which of the following compounds is insoluble in water?

Which of the following compounds is generally insoluble in water?