Displacement and Double Displacement Reactions

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

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Organize these options into the right categories

Groups:

(a) Synthesis

,

(b) Decomposition

,

(c) Single Displacement

,

(d) Double Displacement

• NaCl(aq) + AgNO₃(aq) → AgCl(s) + NaNO₃(aq)

• CO₂ -> C + O₂

• N₂ + H₂ -> NH₃

• Cl₂ + KI -> KCl + I₂

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

An example of where a double displacement reactions is found or used...

• Rust

• Water treatment

• Hydrogen cars

• Air bags

Identify the following chemical reaction.

• Synthesis (or combination)

• Decomposition

• Single displacement

• Double displacement

Identify the following chemical reaction.

3 HBr + 1 Al(OH)₃ ----> 3 H­₂O + 1 AlBr₃

• Synthesis (or combination)

• Decomposition

• Single displacement

• Double displacement

Tags

NGSS.MS-PS1-2

Identify the following chemical reaction.

Pb + FeSO₄ ----> PbSO₄ + Fe

• Synthesis (or combination)

• Decomposition

• Single displacement

• Double displacement

What reaction has the following general formula:

AB + CD --> CB + AD

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

• Combustion

What will the balanced equation be if you react: CaCl₂ + NaOH

• CaCl₂ + 2 NaOH --> Ca(OH)₂ + 2 NaCl

• CaCl₂ + 2 NaOH --> CaOH + 2 NaCl

• CaCl₂ + 2 NaOH --> CaNa₂ + 2 ClOH

• no reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Mark the indicators of a double displacement reaction.

• Water is formed

• gas is formed

• a precipitate is formed

• a phase change occurs

• none of these are correct

Which equation is a double displacement reaction?

• Cl₂ + 2KI --> 2KCl

• Fe + O₂ --> Fe₂O₃

• CaCO₃ --> CO₂ + CaO

• CaCO₃ + 2HCl --> CaCl₂ + H₂CO₃