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REDOX REACTIONS REVIEW/TEST

Authored by Navdeep Rajput

Chemistry

11th - 12th Grade

NGSS covered

Used 9+ times

REDOX REACTIONS REVIEW/TEST
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30 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the oxidation number of Fe in FeO?

+1
-1
+2
-2

Tags

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the oxidation number of C in CO2?

+2

-1

+4

-2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the oxidation number of N in NO31- ?

-3

+5

-2

+3

4.

MULTIPLE CHOICE QUESTION

45 sec • 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

45 sec • 1 pt

What is the oxidation of C in CH4?

-4
-1
+4
+1

Tags

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What element's don't have oxidation numbers (Think based on their reactivity)?

alkali metals

noble gases

halogens

alkaline earth metals

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is oxidation number of Cr in Cr2O3 ?

0

+3

-2

+4

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