Double Displacement Reaction

Match the following

• Decomposition

• 
• Single Displacement

• 
• Double Displacement

• 
• Synthesis

• 

Identify which unbalanced chemical equation below is a double displacement reaction.

• Ca(NO₃)₂(aq) + NaOH(aq) -> Ca(OH)₂(s) + NaNO₃(aq)

• K(s) + H₂O(l) -> KOH(aq) + H₂

• H₂O(l) -> H₂(g) + O₂(g)

• NaHCO₃(s) -> NaO(s) + CO₂(g)

Balance and classify the reaction.

a) ​ (a)   NaCl(aq) + ​ (b)   AgNO₃(aq) → ​ (c)   AgCl(s) + ​ (d)   NaNO₃(aq)
Type: ​ (e)  

• 1
• 2
• 3
• 4
• Double Displacement
• Single Replacement
• Synthesis
• Decomposition

Balance the double displacement reaction.

c) ​ (a)   CaBr₂(aq) + ​ (b)   K₃PO₄(aq) →  ​ (c)   Ca₃(PO₄)₂(s) + ​ (d)   KBr(aq)

• 2
• 3
• 4
• 6
• 1
• 5

Balance the double displacement reaction.

d) ​ (a)   AgNO₃(aq) + ​ (b)   K₃PO₄(aq) → ​ (c)   Ag₃PO₄(s) +  ​ (d)   KNO₃(aq)

• 4
• 5
• 3
• 1
• 2

Balance and classify the reaction.

b) ​ (a)   MgBr₂(aq) + ​ (b)   AgNO₃(aq) → ​ (c)   AgBr(s) + ​ (d)   Mg(NO₃)₂(aq)
Type: ​ (e)  

• 2
• 3
• 4
• Double Displacement
• Single Replacement
• Synthesis
• Decomposition
• 1

What is the word equation for this reaction?
b) ​ MgBr₂(aq) + ​AgNO₃(aq) →  AgBr(s) + ​Mg(NO₃)₂(aq)

• magnesium bromide + silver nitrogen oxide -> silver bromide + magnesium nitrogen oxide

• magnesium(II) bromine + silver nitrate -> silver bromine + magnesium(II) nitrate

• magnesium bromine + silver nitrate -> silver bromine + magnesium nitrate

• magnesium bromide + silver nitrate -> silver bromide + magnesium nitrate

What is the word equation for this reaction?
c) ​ CaBr₂(aq) + ​K₃PO₄(aq) →  ​Ca₃(PO₄)₂(s) + ​KBr(aq)

• calcium bromine + potassium phosphate -> calcium phosphate + potassium bromine

• calcium(II) bromide + potassium phosphate -> calcium(II) phosphate + potassium bromide

• calcium bromide + potassium phosphate -> calcium phosphate + potassium bromide

• calcium bromide + potassium phosphorus oxide -> calcium phosphorus oxide + potassium bromide

What is the word equation for this double displacement reaction?
d) ​ AgNO₃(aq) + ​K₃PO₄(aq) → Ag₃PO₄(s) + KNO₃(aq)

• silver nitrate + potassium phosphate -> silver phosphate + potassium nitrate

• silver nitrogen oxygen + potassium phosphate -> silver phosphate + potassium nitrogen oxygen

• silver nitrogen + potassium phosphate -> silver phosphate + potassium nitrogen

• silver nitrate + potassium phosphorus -> silver phosphorus + potassium nitrate

What is the balanced chemical reaction for this word equation?

aqueous sodium chloride + copper(II) nitrate → copper(II) chloride (↓) and aqueous sodium nitrate

• NaCl(aq) + Cu(NO₃)₂(aq) -> CuCl₂(s) + NaNO₃(aq)

• NaCl(s) + Cu(NO₃)₂(s) -> CuCl₂(s) + NaNO₃(s)

• NaCl(aq) + Cu(NO₃)₂(aq) -> CuCl₂(s) + NaCl(aq)

• 2NaCl(aq) + Cu(NO₃)₂(aq) -> CuCl₂(s) + 2NaNO₃(aq)