Electrolysis

Electrolysis

9th - 10th Grade

10 Qs

quiz-placeholder

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Electrolysis

Electrolysis

Assessment

Quiz

Chemistry

9th - 10th Grade

Hard

NGSS
HS-PS2-5, HS-PS3-5, HS-PS1-3

+1

Standards-aligned

Created by

Manigandan P

Used 2K+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which statement correctly describes the 2 electrodes?
The anode is negative and the cathode is positive
The anode and cathode are both positive
The anode is positive and the cathode is negative
The anode and cathode are both negative.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

___________ electrode is an inert electrode.

Copper

Iron

Carbon

Zinc

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Ionic compounds do not conduct electricity when they are solid because,

their electrons are not free to move

their ions are free to move

their ions are not free to move

their electrons are free to move

Tags

NGSS.HS-PS1-3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Positive ions (cations) will move towards the cathode (-) where they will discharge by....
Breaking apart
Losing electrons
Clumping together.
Gaining electrons

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which equation shows what happen to chloride ions at the anode.

Cl- --> Cl + e-

2Cl- --> Cl2 + 2e-

Cl2 - -> 2e- + 2Cl-

Cl2 + 2e- --> 2Cl-

Tags

NGSS.HS-PS3-5

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Choose the half-equation that shows the discharge of aluminium ion.

Al3+ - 3e- --> Al

Al2+ + 3e- --> Al

Al3+ + 3e- --> Al

Al3+ --> Al + 3e-

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In an aqueous solution of copper chloride, which ions are attracted to the negative electrode?
Cu2+ and Cland Hand OH-
Cu2+ and H
 Cland OH-
Cu2+ 

Tags

NGSS.HS-PS2-5

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