Electrolyte & Battery

Electrolyte & Battery

7th - 9th Grade

24 Qs

quiz-placeholder

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Electrolyte & Battery

Electrolyte & Battery

Assessment

Quiz

Chemistry

7th - 9th Grade

Medium

NGSS
HS-PS2-5, HS-PS1-7, HS-PS1-2

+1

Standards-aligned

Created by

Veronica Lam

Used 32+ times

FREE Resource

24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A solute whose water solution conducts electricity is called a(n)

nonconductor

electrolyte

nonelectrolyte

aqueous solution

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If an electrical current can run through a solution, it is said to contain

electrons

nonelectrolytes

electricity

electrolytes

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an electrolyte?

sodium chloride

sugar

water

helium

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In electrolytic cell that uses aqueous copper(II) sulfate as electrolyte and copper plates as electrodes, what is the product at the anode?

Oxygen gas and water

Copper metal

Copper(II) ions

Hydrogen gas

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an electrolysis, anions get discharged by ________ electrons at the ___________

gaining, cathode

losing, anode

gaining, anode

losing, cathode

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Positive ions (cations) move towards the cathode (-) where they will discharge by....

Breaking apart

Losing electrons

Clumping together.

Gaining electrons

Tags

NGSS.HS-PS2-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the half-equation for the discharge of hydroxide ions?

2O2- --> O2 + 4e-

OH- --> OH + e

4OH- --> 2H2O + O2 + 4e-

2H2O + O2 + 4e- --> 4OH-

Tags

NGSS.HS-PS1-7

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