Oxidation and Reduction

Oxidation and Reduction

Assessment

Assessment

Created by

Fred Frazee

Chemistry

11th Grade

663 plays

Medium

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

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18 questions

Show all answers

1.

MULTIPLE CHOICE

2 mins • 1 pt

What is the species that lose electrons in a redox reaction?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE

2 mins • 1 pt

What is the species that gain electrons in a redox reaction?

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE

5 mins • 1 pt

What is the oxidizing agent of this reaction?

3Mg + N2−−−−> Mg3N2

Tags

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE

5 mins • 1 pt

What is the reducing agent of this reaction?
2Al(s) + 6H+(aq) −−−> 2Al3+ (aq) + 3H2(g)

5.

MULTIPLE CHOICE

3 mins • 1 pt

Which species undergoes a loss of electrons?

Fe(s) + Cl2(g)−−−>Fe2+(aq) + Cl- (aq)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE

3 mins • 1 pt

Which species undergoes a gain of electrons?

Zn(s) + Mg2+(aq) −−−> Zn2+(aq) + Mg (s)

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE

5 mins • 1 pt

What is the oxidation number of Fe in FeO?

Tags

NGSS.HS-PS1-2

8.

MULTIPLE CHOICE

1 min • 1 pt

What is the oxidation number of H in CH4?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

9.

MULTIPLE CHOICE

5 mins • 1 pt

In the reaction
2Ca(s) + O2(g) --> 2CaO(s), calcium is __________

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

10.

MULTIPLE CHOICE

1 min • 1 pt

What element always has an oxidation number of -1?

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