Oxidation Numbers & Redox

Oxidation Numbers & Redox

9th - 12th Grade

61 Qs

quiz-placeholder

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Oxidation Numbers & Redox

Oxidation Numbers & Redox

Assessment

Quiz

Chemistry

9th - 12th Grade

Medium

NGSS
HS-PS1-2, HS-PS1-1

Standards-aligned

Created by

Christina Grigoropoulos

Used 2+ times

FREE Resource

61 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the oxidation number of chlorine in HClO?

0

-1

+1

+5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oxidation is the _________ of electrons.

loss

gain

sharing

transfer

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Reduction is the ___________ of electrons.

loss

gain

sharing

transfer

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the oxidation number of nitrogen in N2?

-3

0

+4

-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sum of the oxidation numbers in SCN-1 is equal to

0

-1

+1

+3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sum of the oxidation numbers in Na2CO3 is equal to

0

-2

+1

-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the oxidation number of iodine in KIO3?

0

-1

+5

+1

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