Review Redox Test

Review Redox Test

Assessment

Assessment

Created by

Mary-Ellen Loiacono

Science

9th - 12th Grade

2 plays

Medium

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

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23 questions

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1.

MULTIPLE CHOICE

45 sec • 1 pt

Defined as the loss of electrons.

2.

MULTIPLE CHOICE

45 sec • 1 pt

Defined as the gain of electrons.

3.

MULTIPLE CHOICE

45 sec • 1 pt

Cl2 + 2e- --> 2Cl - is an example of:

4.

MULTIPLE CHOICE

45 sec • 1 pt

An increase in oxidation number.

5.

MULTIPLE CHOICE

45 sec • 1 pt

A decrease in oxidation number.

6.

MULTIPLE CHOICE

45 sec • 1 pt

In the half equation:

Cu --> Cu2+ + 2e-

Copper undergoes...

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE

45 sec • 1 pt

What is the oxidation number of Mg in MgCl2 (Magnesium Chloride)?

8.

MULTIPLE CHOICE

45 sec • 5 pts

What is the oxidation number of O in CO2?

9.

MULTIPLE CHOICE

45 sec • 5 pts

What is the oxidation number of N in NO21- ?

Tags

NGSS.HS-PS1-2

10.

MULTIPLE CHOICE

45 sec • 5 pts

What is oxidation number of Cr in
Cr2O72-?

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