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Redox Reactions Quiz

Authored by Lobna Masadeh

Chemistry

12th Grade

Used 1+ times

Redox Reactions Quiz
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Oxidation?

Gain of oxygen

Loss of electrons

Loss of hydrogen

Increase in oxidation state

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Real-World Example: Rust Formation

4Fe + 3O2 → 2Fe2O3

Iron is oxidized (loses electrons)

Oxygen is reduced (gains electrons)

Results in rust (iron oxide)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Reduction?

Loss of oxygen

Gain of electrons

Gain of hydrogen

Decrease in oxidation state

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Real-World Example: Photosynthesis

6CO2 + 6H2O → C6H12O6 + 6O2

Carbon dioxide is reduced

Water is oxidized

Produces glucose and oxygen

5.

OPEN ENDED QUESTION

3 mins • 1 pt

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of a substance losing electrons called?

Oxidation

Neutralization

Reduction

Decomposition

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes a reducing agent?

It gains electrons

It loses electrons

It increases oxidation state

It decreases oxidation state

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