RedOx Review
Authored by Jessica Weber
Science
9th - 12th Grade
NGSS covered
Used 8+ times
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22 questions
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1.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
Identify the oxidation number of sulfur in the substance below:
H2SO3
(a)
2.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Identify the oxidation number for carbon in the substance below:
C
(a)
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 BLANKS QUESTION
45 sec • 1 pt
What is the oxidation number of oxygen in hydrogen peroxide:
H2O2
(a)
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Electrons are (a) 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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