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ACIDS and BASES

Authored by F. Sorto

Other

8th Grade

Used 1+ times

ACIDS and BASES
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following substances has a pH greater than 7?

normal (clean) rain

orange juice

bananas

soap

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acids produce hydrogen gas when they react with

salts.

bases.

water.

metals.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Properties of bases include

a sour taste.

a slippery feel.

the ability to conduct electricity.

two options are correct.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following acids is strongest?

sulfuric acid

lemon juice

acid rain

vinegar

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Products of a neutralization reaction include

hydroxide ions.

hydrogen ions.

water.

Two option are correct.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You can increase the rate of a chemical reaction by

increasing the temperature of reactants.

decreasing the surface area of reactants.

decreasing the concentration of reactants.

All options are correct

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A catalyst

can catalyze just one chemical reaction.

is always changed in a chemical reaction.

becomes a product in a chemical reaction.

helps reactants come together in a chemical reaction.

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