Single Replacement Reactions

Which element can replace potassium?

• rubidium

• aluminum

• cobalt

• gold

Based on the activity series, what are the predicted products of this reaction?

Br₂ (l) + KI (aq) →

• KBr + I₂

• KBr + I

• KBr₂ + I

• No Reaction

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Based on the activity series, what are the products in this reaction?

Au (s) + HCl (aq) →

• AuCl + H

• No Reaction

• AuCl + H_2

• Au₂Cl + H₂

Predict the product(s) of this reaction

Mg + HCl →

• No Reaction

• MgCl₂ + H₂

• MgCl₂ + H

• MgCl + H₂

A mixture contains cobalt metal, copper metal, and tin metal. This mixture is added to a nickel (II) nitrate solution. Which metals, if any, will react?

• Cobalt only

• Copper only

• Tin only

• cobalt, copper and tin will react

What will be the result of the following:

LiBr + Na ->

• Li will replace Na

• Na will replace Br

• Na will replace Li

• no reaction will occur

Tags

NGSS.HS-PS1-2

What will be the result of :  Zn + AuCl₂->

• ZnCl₂ +Au
• ZnAu + Cl₂
• no reaction
• ClAu + Zn

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the results: K + H₂O -->

• K₂OH + H₂

• KOH + H₂

• KOH

• no reaction

Predict the results: Cu + HCl

• CuCl₂ + H₂

• CuCl + H₂

• Cu₂Cl + H₂

• no reaction

What are the products of this single replacement reaction: Mg + CuSO₄

• Cu + MgSO₄
• Cu + SO₄Mg
• Cu + Mg(SO₄)₂
• No Reaction

Tags

NGSS.HS-PS1-2