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Chemistry skills check #4

Authored by Roxana Merino

Other

9th - 12th Grade

Used 38+ times

Chemistry skills check #4
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of reaction is this?

2 NH3+ 1 H2SO4 → 1 (NH4)2SO4

Synthesis

Decomposition

Single replacement

Double replacement

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of reaction is this?

2 NaBr + 1 Ca(OH)2 → 1 CaBr2 + 2 NaOH

Synthesis

Decomposition

Single replacement

Double replacement

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of reaction is this?

3 Mg + 1 Fe2O3 → 2 Fe + 3 MgO

Synthesis

Decomposition

Single replacement

Double replacement

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of reaction is this?

2 PbSO4 → 2 PbSO3 + 1 O2

Synthesis

Decomposition

Single replacement

Double replacement

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A substance that enters into a chemical reaction and is on the left side of the equation is called a _____________.

Reactant

Product

Equation

Balanced

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A substance that is produced in a chemical reaction and is on the right side of the equation is called a_____________.

Reactant

Product

Equation

Balanced

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of reaction is it?

Fe + H2O → ____________________

Synthesis

Decomposition

Combustion

Single replacement

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