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Synthesis and Decomposition

Last updated about 6 years ago

6 questions

1

1

1

1

1

1

Question 1

1.

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

Synthesis

Decomposition

Single Replacement 

Question 2

2.

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

Question 3

3.

What coefficients will correctly balance the skeleton equation above?

1, 2, 1

1, 2, 2

1, 1, 1

Question 4

4.

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

Synthesis

Decomposition

Single Replacement 

Question 5

5.

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

Question 6

6.

What coefficients will correctly balance the skeleton equation above?

1, 1, 1

1, 1, 3

3, 3, 1