Chemical Equations Test Review

Convert the following word equation into a formula equation: lithium oxide → lithium + oxygen.

• LiO → Li + O

• LiO₂ → Li + O₂

• Li₂O → Li + O₂

• Li₂O₂ → Li + O

Convert the following word equation into a formula equation: silver arsenate + calcium sulfate → calcium arsenate + silver sulfate.

• Ag₃(AsO₄) + CaSO₄ → Ca₃(AsO₄)₂ + Ag₂(SO₄)

• AgAsO₄ + CaSO₄ → CaAsO₄ + AgSO₄

• Ag₃(AsO₄) + Ca(SO₄)₂ → Ca₃(AsO₄)₂ + Ag₂(SO₄)

• Ag₃(AsO₄) + CaSO₄ → Ca(AsO₄)₂ + Ag₂(SO₄)

Balance the following formula equation: Zn₃(PO₄)₂ + AlCl₃ → ZnCl₂ + Al(PO₄).

• 2, 2, 3, 2

• 3, 2, 2, 3

• 2, 3, 3, 2

• 3, 3, 2, 2

Balance the following formula equation: Cr(OH)₃ → Cr₂O₃ + H₂O.

• 2, 3

• 3, 2

• 2, 2

• 3, 3

What are the products of the reaction between iron(III) carbonate and cesium?

• Cesium carbonate and iron

• Iron oxide and cesium chloride

• Cesium oxide and iron chloride

• Iron carbonate and cesium oxide

What happens when zinc perchlorate reacts with silver?

• No reaction

• Formation of zinc silverate

• Formation of silver chloride

• Formation of zinc oxide

What is the product of the reaction between strontium and nitrogen?

• Strontium nitride

• Strontium nitrate

• Strontium oxide

• Strontium chloride

What are the products of the reaction between iron(III) chloride and heat?

• Iron and chlorine

• Iron oxide and chlorine gas

• Iron chloride and oxygen

• Iron sulfate and hydrogen

What are the products of the reaction between zinc hydroxide and heat?

• Zinc oxide and water

• Zinc chloride and oxygen

• Zinc sulfate and hydrogen

• Zinc carbonate and carbon dioxide

What are the products of the reaction between water and lithium?

• Lithium hydroxide and hydrogen

• Lithium oxide and water

• Lithium chloride and oxygen

• Lithium carbonate and carbon dioxide