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Acids and Bases

Authored by Sonya Crider

Chemistry

10th Grade

HS-PS1-B covered

Used 424+ times

Acids and Bases
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an Arrhenius acid?

A substance that produces H+ in water.

A substance that produces OH- in water.

Answer explanation

An Arrhenius acid has a H in the beginning of its formula and produces H+ in water.

Tags

HS-PS1-B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an Arrhenius base?

A substance that produces H+ ion in water

A substance that produces OH- ion in water.

A substance that produces OH+ ion in water

A substance that produces H- ion in water.

Answer explanation

An Arrhenius base has a OH at the end of its formula and produces OH- in water.

Tags

HS-PS1-B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student tests an unknown aqueous solution and finds it conducts electricity and turns litmus paper red. What can the student infer?

The solution contains an acid.

The solution contains a base.

The solutions is neutral.

Answer explanation

Acidic solutions conduct electricity and turn litmus paper red.

Tags

HS-PS1-B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student tests an unknown aqueous solution and finds it conducts electricity and turns litmus paper blue. What can the student infer?

The solution contains an acid.

The solution contains a base.

The solutions is neutral.

Answer explanation

Basic solutions conduct electricity and turn litmus paper blue.

Tags

HS-PS1-B

5.

DRAG AND DROP QUESTION

1 min • 1 pt

​ (a)   conduct electricity and turn litmus paper red.

Acids
Bases
Neutral solutions
Salts

Answer explanation

Acidic solutions conduct electricity and turn litmus paper red.

Tags

HS-PS1-B

hsps1b

6.

LABELLING QUESTION

1 min • 1 pt

Label the acid, base, conjugate acid and conjugate base.

a
b
c
d
conjugate acid
conjugate base
base
acid

Tags

HS-PS1-B

7.

HOTSPOT QUESTION

1 min • 1 pt

Click on the acid.

Tags

HS-PS1-B

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