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Reaction Types II: Displacement and Precipitation

Predict who replaces whom and when a solid forms

ScienceGrade 10Mixed12 questions24 min

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Skills

Classify double displacement reactions, Connect temperature change with reaction energy, Identify precipitation reactions from products, Classify reactions from observations and equations

Question types

multiple choice

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Section A: Displacement Reactions · 6 questionsSection B: Double Displacement and Precipitation · 6 questions

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Section A: Displacement Reactions

Use reactivity to decide whether displacement happens.

Choose the reaction type or product based on reactivity.

Question 1

Easymultiple_choice

In $Zn + CuSO_4 \rightarrow ZnSO_4 + Cu$ , zinc displaces copper because zinc is:

Topic: Types of Chemical Reactions · Skill: Classify double displacement reactions

Question 2

Mediummultiple_choice

Which reaction is a displacement reaction?

Topic: Types of Chemical Reactions · Skill: Classify double displacement reactions

Question 3

Mediummultiple_choice

What is observed when iron nails are kept in copper sulphate solution for some time?

Topic: Types of Chemical Reactions · Skill: Classify double displacement reactions

Question 4

Advancedmultiple_choice

Which metal cannot displace zinc from $ZnSO_4$ solution?

Topic: Types of Chemical Reactions · Skill: Classify double displacement reactions

Question 5

Advancedmultiple_choice

Classify: $Cu + 2AgNO_3 \rightarrow Cu(NO_3)_2 + 2Ag$ .

Topic: Types of Chemical Reactions · Skill: Connect temperature change with reaction energy