Chemistry: Acids and Bases
Authored by Charles Martinez
Chemistry
12th Grade
HS-PS1-B covered
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40 questions
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1.
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
2.
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
3.
LABELLING QUESTION
1 min • 1 pt
Label the acid, base, conjugate acid and conjugate base.
Tags
HS-PS1-B
4.
HOTSPOT QUESTION
1 min • 1 pt
Click on the acid.
Tags
HS-PS1-B
5.
HOTSPOT QUESTION
1 min • 1 pt
Click on the base.
Tags
HS-PS1-B
6.
HOTSPOT QUESTION
1 min • 1 pt
Click on the conjugate base.
Tags
HS-PS1-B
7.
HOTSPOT QUESTION
1 min • 1 pt
Click on the conjugate acid.
Tags
HS-PS1-B
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