Review Chemical Equations & Reactions

What is the correct name for AlBr₃?

• aluminum bromide

• aluminum tribromide

• aluminum bromine

• monoaluminum tribromide

What is the correct name for SiCl₄?

• silicon tetrachloride

• silicon quadchloride

• monosilicon tetrachloride

• silicon chloride

What type of reaction is represented?3KOH + H₃PO₄ → K₃PO₄ + 3H₂O

• Synthesis

• Decomposition

• Single displacement

• Double displacement

What type of reaction is represented? 3Mg + N₂ → Mg₃N₂

• Synthesis

• Decomposition

• Single displacement

• Combustion

What reactant is necessary for a combustion reaction?

• heat

• carbon dioxide

• oxygen

• water

Balance the following reaction: _P₄+_O₂ → _P₂O₃

• 3 P₄+1 O₂ → 2 P₂O₃

• 1 P₄+1 O₂ → 2 P₂O₃

• 1 P₄+ 3 O₂ → 2 P₂O₃

• 1 P₄+ 2 O₂ → 3 P₂O₃

Tags

NGSS.HS-PS1-7

Balance the following chemical reaction: _HCN + _ CuSO₄ → _H₂SO₄ + _Cu(CN)₂

• 2 HCN + 1 CuSO₄ → 1 H₂SO₄ +1Cu(CN)₂

• 1 HCN + 7 CuSO₄ → 3 H₂SO₄ + 8 Cu(CN)₂

• 1 HCN + 2 CuSO₄ → 1 H₂SO₄ + 2 Cu(CN)₂

• 1 HCN + 1 CuSO₄ → 2 H₂SO₄ + 1 Cu(CN)₂

Tags

NGSS.HS-PS1-7

Which of the following is an ionic bond?

• H₃N

• CaCl₂

• NO₂

• SCl

Tags

NGSS.HS-PS1-3

The chemical formula for an ionic compound of potassium and oxygen is

• KO.

• K₂O.

• K₂O₂.

• KO₂.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following would produce an cation?

• O

• N

• K

• F

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2