Acids and Bases in Chemistry Quiz

Explore acid-base chemistry with these quiz questions. From litmus tests to pH values, challenge yourself on acids and bases in chemistry.

#1

Which substance turns red litmus paper blue?

Acid
Base
Neutral substance
Salt
1 answered
#2

What is the pH value of a neutral substance?

0
7
14
1
#3

Which acid is found in citrus fruits like lemons and oranges?

Hydrochloric acid
Citric acid
Sulfuric acid
Acetic acid
#4

What happens to the pH of a solution when a base is added to it?

It decreases
It increases
It remains the same
It becomes neutral
#5

What is the name of the process by which acids react with bases to form salt and water?

Neutralization
Oxidation
Reduction
Evaporation
#6

Which of the following is not a property of acids?

Turns blue litmus paper red
Sour taste
React with metals to form hydrogen gas
Feel slippery
#7

What is the chemical formula of hydrochloric acid?

HCl
H2SO4
HNO3
HCN
#8

Which of the following is a weak acid?

Hydrochloric acid
Nitric acid
Acetic acid
Sulfuric acid
#9

What is the name given to a solution with a pH greater than 7?

Acidic
Basic
Neutral
Alkaline
#10

What is the chemical formula of sulfuric acid?

HCl
H2SO4
HNO3
H2O
#11

What is the pH of a solution with a hydrogen ion concentration of 1 x 10^-3 M?

3
5
9
11
#12

Which of the following is a characteristic property of bases?

Turns red litmus paper blue
Tastes sour
React with metals to produce hydrogen gas
Feel slippery
#13

What is the pH of a solution with a hydrogen ion concentration of 1 x 10^-10 M?

0
7
10
14

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