Synthesis and Decomposition

Last updated over 6 years ago

6 questions

Last updated over 6 years ago

6 questions

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 1

What type of reaction is represented by: Magnesium and chlorine react to produce magnesium chloride?

Synthesis

Decomposition

Single Replacement 

Question 2

Mg + Cl2 --> MgCl2

Mg + Cl --> MgCl

Mg2 + Cl2 --> MgCl2

Mg + Cl --> MgCl2

Question 3

1, 2, 1

1, 2, 2

1, 1, 1

Question 4

Synthesis

Decomposition

Single Replacement 

Question 5

FeCO3 --> FeO + CO2

Fe2(CO3)3 --> Fe2O3 + CO2

FeCO --> FeO + CO2

FeCO3 --> FeO + CO2

Question 6

1, 1, 1

1, 1, 3

3, 3, 1

What type of reaction is represented by: Magnesium and chlorine react to produce magnesium chloride?

Synthesis

Decomposition

Single Replacement 

What is the correct skeleton equation for the chemical reaction in question 1?

Mg + Cl2 --> MgCl2

Mg + Cl --> MgCl

Mg2 + Cl2 --> MgCl2

Mg + Cl --> MgCl2

What coefficients will correctly balance the skeleton equation above?

1, 2, 1

1, 2, 2

1, 1, 1

What type of reaction is represented by: Iron (III) carbonate is heated to produce iron (III) oxide and carbon dioxie

Synthesis

Decomposition

Single Replacement 

What is the correct skeleton equation for the chemical reaction in question 4?

FeCO3 --> FeO + CO2

Fe2(CO3)3 --> Fe2O3 + CO2

FeCO --> FeO + CO2

FeCO3 --> FeO + CO2

What coefficients will correctly balance the skeleton equation above?

1, 1, 1

1, 1, 3

3, 3, 1