Olympiad Electrochem

Olympiad Electrochem

11th Grade

104 Qs

quiz-placeholder

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Olympiad Electrochem

Olympiad Electrochem

Assessment

Quiz

Chemistry

11th Grade

Hard

NGSS
HS-PS1-2, HS-PS1-1, HS-PS2-5

+5

Standards-aligned

Created by

Charles Martinez

FREE Resource

104 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
What reaction occurs at the anode?
Ag+ + e- →Ag
Ag → Ag+ + e-
Ni2+ + 2e- → Ni
Ni → Ni2+ + 2e-

Tags

NGSS.HS-PS2-5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
What element is being Oxidized?
N
H
O
S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Reduction happens at the 
anode
cathode
salt bridge
voltmeter

Tags

NGSS.HS-PS2-5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

This electrode loses mass 
anode
cathode

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What coefficient would Fe+2 have in the following reaction?
___ Al + ___ Fe+2 → ___ Al+3 + ___ Fe
1
2
3
6

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Oxidized

Reduced

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following half reactions correctly represents a reduction half reaction?
Fe →Fe2+ + 2e-
Pb4+ + 2e- →Pb2+
2O-2 →O2 + 4e-
Fe + 3e- →Fe3+

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