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Acids and Alkali

Authored by MAD VLAD

Chemistry

9th Grade

Acids and Alkali
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following substances contain acid?

An orange
Bleach
Distilled water
Washing powder

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the formula for hydrochloric acid?

HCl
HClO
H3ClO3
HClO3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the formula for nitric acid?

HNO2
HNO3
HNO4
H2NO3

4.

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+

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following is an example of a base?

orange juice
dish soap
vinegar
lemons

6.

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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Since some acids seemingly "eat away" certain substances, acids are ____.

bitter
sliipery
corrosive
weak

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