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RedOx Quiz (One Chance Only)

Authored by Sean Regan

Chemistry

10th - 12th Grade

NGSS covered

Used 7+ times

RedOx Quiz (One Chance Only)
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18 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation number of Fe in FeO?

+1
-1
+2
-2

Tags

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation number of O in CO2?

+2
-1
+4
-2

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the oxidation number of N in NO21- ?

-3
+4
-2
+3

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A chemical reaction that involves a gain/loss of electrons is called:

Double Replacement
Neutralization
Oxidation-Reduction
Hydrolysis

Tags

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If in a reaction, copper is reduced; its number of electrons has:

Increased
Decreased
Remained Constant
Varies Randomly

Tags

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sum of all oxidation numbers in a neutral compound is ___.

0
1
-1
depends on the compound

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are oxidation numbers?

Number of electrons in the outer most energy level
Number of protons
Electrons gained or lost in chemical bonding
Number of neutrons gained or lost

Tags

NGSS.HS-PS1-2

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