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Acids and Bases

Authored by Kevin Moeller

Chemistry

11th Grade

NGSS covered

Acids and Bases
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pH is the measure of the concentration of ______.

Acids

H+ ion

OH- ion

Bases

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Arrhenius, what is the definition of an ACID?

a substance that contains hydroxide and ionizes to produce OH-

a substance that contains hydrogen and ionizes to produce H+

a substance that contains hydrogen and ionizes to produce OH-

a substance that contains hydroxide and ionizes to produce H+

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

NaOH is:

an Arrhenius base

an Arrhenius acid

neither an acid nor a base

both an acid and a base

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance that is 3 on the pH scale would be a(n):

acid

base

neutral

solute

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance that changes color when mixed with an acid or base is a(n) ___.

indicator
neutralizer
corrosive
electricity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bases are located where on the pH scale?

any number can be a base
below 7
above 7
number 7 is a base

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

According to the pH scale, which item is more acidic than lemons?

battery

vinegar

milk

blood

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