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RedOx Review

Authored by Jessica Weber

Science

9th - 12th Grade

NGSS covered

Used 5+ times

RedOx Review
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22 questions

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1.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Identify the oxidation number of sulfur in the substance below:


H2SO3

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Identify the oxidation number for carbon in the substance below:


C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a substance is oxidized it will:

Gain electrons

Gain protons

Lose electrons

Lose protons

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The oxidizing agent is the substance that:

Gains protons

Loses protons

Gains electrons

Loses electrons

5.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

What is the oxidation number of oxygen in hydrogen peroxide:


H2O2

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Electrons are _____ charged

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify whether the following substance is a redox reaction or not:


CH4 + 2O2 → CO2 + 2H2O

This is a RedOx reaction

This is NOT a RedOx reaction

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