REDOX Review

REDOX Review

Assessment

Assessment

Created by

Mary-Ellen Loiacono

Science

9th - 12th Grade

14 plays

Medium

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14 questions

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1.

Multiple Choice

1 min

1 pt

What is the oxidation number of chlorine in HClO?

0

-1

+1

+5

2.

Multiple Choice

1 min

1 pt

Oxidation is the _________ of electrons.

loss

gain

sharing

transfer

3.

Multiple Choice

1 min

1 pt

Reduction is the ___________ of electrons.

loss

gain

sharing

transfer

4.

Multiple Choice

1 min

1 pt

What is the oxidation number of nitrogen in N2?

-3

0

+4

-1

5.

Multiple Choice

1 min

1 pt

The sum of the oxidation numbers in Na2CO3 is equivalent to

0

-2

+1

-1

6.

Multiple Choice

1 min

1 pt

In the reaction Zn + 2HCl --> ZnCl2 + H2

which element, if any, is oxidized?

Zinc

Hydrogen

Chlorine

None

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