2.1 Predicting Outcomes of Chemical Reactions Notes

Combination Reactions are also called Synthesis Reactions!

Multiple Choice

Which type of reaction is:

H₂ + O₂ → H₂O

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

Multiple Choice

Which type of reaction is:

NiCl₂ → Ni + Cl₂

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

Multiple Choice

In which type of reaction do two or more substances combine to form one new compound?

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

Multiple Choice

In which type of reactions does one compound break down to form two or more simpler substances?

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

Multiple Choice

Identify the type of chemical reaction

• Synthesis

• Decomposition

• Single replacement

• Double replacement

• Combustion

Multiple Choice

Identify the type of chemical reaction

• Synthesis

• Decomposition

• Single replacement

• Double replacement

• Combustion

Multiple Choice

Based on the activity series, will this reaction occur?
Al + FeCl₃ (aq) →

• Yes

• No

Multiple Choice

Based on the activity series, will this reaction occur?
Ag (s) + ZnCl (l) →

• Yes

• No

Multiple Choice

What  will be the result of the following: 
Ca + NaF ->

• Ca will replace Na

• Ca will replace Br

• Ca will replace F

• no reaction will occur

Multiple Choice

What  will be the result of the following: 
Li + NaF ->

• Li will replace F

• Na will replace Li

• Li will replace Na

• no reaction will occur

Multiple Choice

Predict the products of this reaction: AgF + KCl --->

• This reaction will not occur.

• AgCl + KF

• AgCl₃ + KF₂

• AgK + ClF

Multiple Choice

Predict the products of this reaction: Al₂(SO₄)₃ + Ca₃(PO₄)₂ --->

• This reaction will not occur

• Al(PO₄) + Ca(SO₄)

• Al₂Ca₃ + (PO₄)₂(SO₄)₃

• Al₂(SO₄)₃ + Ca₃(SO₄)₃

Multiple Choice

What are the products of this reaction: Na(NO₃) + CaF₂ --->

• This reaction will not occur

• NaF + Ca(NO₃)₂

• NaF₂ + Ca(NO₃)

• NaCa + F(NO₃)

Multiple Choice

What is a double replacement?

• Two compounds react to form two new compounds.

• One compound reacts to form two separate elements.

• Two elements reacting to form a single compound.

• A hydrocarbon and 

Multiple Choice

The word equation for combustion is:
fuel + oxygen -->
 water + ________ __________

• Carbon dioxide

• Limewater

Multiple Choice

A compound that contains only carbon and hydrogen and that produces carbon dioxide and water when burned is called a(n)

• binary compound

• carbonate

• ionic compound

• hydrocarbon

Multiple Choice

___C₃H₈ +___O₂ --> ___CO₂ + ___H₂O

• 1,5,3,4

• 2,10,6,8

• already balanced

• 1,5,5,4

Multiple Choice

____ CH₄ + ____ O₂ ---> ____ CO₂ + ____ H₂O

• 2,1,3,1

• 1,2,1,2

• 1,2,2,1

• 2,1,1,2

Multiple Choice

At the end of chemical reactions, what is the total mass of the reactants compared to the total mass of the products?

• the product is doubled

• the product is half the mass of the reactants

• the mass is the same

• the mass changes depending on the reaction