Electrolysis 2 Aqueous

Electrolysis 2 Aqueous

10th - 11th Grade

12 Qs

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Electrolysis 2 Aqueous

Electrolysis 2 Aqueous

Assessment

Quiz

Chemistry

10th - 11th Grade

Practice Problem

Hard

NGSS
HS-PS1-5, HS-PS2-5

Standards-aligned

Created by

Maxine Crawshaw

Used 189+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When NaCl solution is electrolysed what has forms at the anode?

Hydrogen
Oxygen
Chlorine
Sodium

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When molten NaCl is electrolysed what has forms at the cathode?

Hydrogen

Oxygen

Chlorine

Sodium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When NaCl solution is electrolysed what has forms at the cathode?

Hydrogen

Oxygen

Chlorine

Sodium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Copper and hydrogen can each be formed by electrolysis.

At which electrodes are these elements formed?

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows an electrolysis experiment.

During the electrolysis, sodium was formed at electrode P and chlorine at electrode Q.

Which choice correctly identifies P, Q and X?

P = anode; Q = cathode; X = concentrated solution of sodium chloride in water

P = anode; Q = cathode; X = molten sodium chloride

P = cathode; Q = anode; X = concentrated solution of sodium chloride in water

P = cathode; Q = anode; X = molten sodium chloride

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows the electrolysis of aqueous sodium chloride.


Which choice correctly identifies P, Q and X?

P = Hydrogen Q = Oxygen; X = sodium chloride solution

P = Sodium Q = Chlorine; X = water

P = Sodium; Q = Oxygen X = hydrochloric acid solution

P = Hydrogen Q = Chlorine X = sodium hydroxide solution

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name given to the solution that is being electrolysed?

Salt solution
Electric solution
Mineral solution
Electrolyte

Tags

NGSS.HS-PS1-5

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