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Redox Equations

Authored by Joann Tanzer

10th - 12th Grade

Used 43+ times

Redox Equations
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In the reaction, Zn + H2O --> ZnO2 + H2, which element, if any, is oxidized?

Zinc

Hydrogen

Oxygen

None

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which substance is reduced in the following reaction? 
NaOH + Li --> LiOH + Na

Li
Na
O
H

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which process involves the transfer of electrons?

double replacement

neutralization

oxidation-reduction

sublimation

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of these equations represents a redox reaction?

Ca(HCO3)2 --> CaCO3 + H2O + CO2

HC2H3O2 + NaOH --> NaC2H3O2 + H2O

Zn + 2FeCl3 --> ZnCl2 + 2FeCl2

NaCl + AgNO3 --> AgCl + NaNO3

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which element is oxidized?

H2S + Cl2 → 2HCl + S

H

S

Cl

Not a redox reaction

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

Which equations shows an oxidation reaction?

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What are the oxidation numbers for NH4Cl

N: 3+   H: 1+   Cl: 1-
N: 3-   H: 1+   Cl: 1+
N: 3-   H: 1+   Cl: 1-
cannot be determined

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