Single and Double Replacement Reactions

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

A mixture contains cobalt metal, copper metal, and tin metal. This mixture is mixed with nickel nitrate. Which metals, if any, will react? 

• Cobalt only

• Copper only

• Tin only

• All 3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the product(s) of this reaction (Don't worry about balancing) Pb(NO₃)₂ + KI →

• PbK_(s) + INO_3(aq)

• No Reaction

• PbI_2(s) + KNO_3(aq)

• PbI_2(aq) + KNO_3(s)

Tags

NGSS.HS-PS1-2

Predict the products of the following equation.

PbCl₂+ AgNO₃ =>

• AgCl_(s) + Pb(NO₃)_2(aq)

• No Reaction

• AgCl_(aq) + Pb(NO₃)_2(s)

• AgCl_(s) + PbNO_3(aq)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following represents a single replacement reaction?

• A + B > AB

• AB > A + B

• A + BC > AB + C

• AB + CD > AC + BD

Which of the following is a single replacement reaction?

• 2H₂O > 2H₂ + O₂

• Fe + CuSO₄ > FeSO₄ + Cu

• Cu + SO₄ > CuSO₄

What type of reaction is this?

2Na + 2H₂O --> 2NaOH + H₂

• Single Replacement

• Double Replacement

• Synthesis

• Decomposition

Tags

NGSS.HS-PS1-2

Single Replacement reaction; how do you know?

• Two elements form a new product.

• A hydrocarbon fuel reacts with oxygen to form carbon dioxide and water.

• A single substance breaks into it's different molecules.

• Two molecules bond to form a new product.

• A single metal cation takes another metals nonmetal anion and leaves it unbonded.

What is a single replacement reaction?

• A reaction where two compounds react to form two new compounds.

• A reaction where a single element replaces another element in a compound.

• A reaction where two elements combine to form a compound.

• A reaction where a compound breaks down into its elemental parts.

Which of the following describes the basic structure of single replacement reactions?

• A + B --> C

• A + B --> AB

• A + BC --> AC + B

• AB + CD --> AD + CB