Acid-Base Chemistry and pH Measurement Quiz

Explore acid-base chemistry with questions on pH, strong acids and bases, indicators, and more in this analytical chemistry quiz.

#1

Which of the following is a strong acid?

Acetic acid
Hydrochloric acid
Carbonic acid
Citric acid
#2

What is the pH of a neutral solution?

1
7
10
14
#3

What is the chemical formula of hydrochloric acid?

HCl
H2SO4
HNO3
H2CO3
#4

Which of the following acids is found in citrus fruits?

Hydrochloric acid
Sulfuric acid
Citric acid
Acetic acid
#5

Which of the following is a characteristic property of acids?

Taste sour
Turns red litmus paper blue
Produces OH- ions in solution
Feels slippery
#6

Which of the following is a strong base?

Ammonia (NH3)
Potassium hydroxide (KOH)
Carbonic acid (H2CO3)
Acetic acid (CH3COOH)
#7

Which of the following is a weak base?

Sodium hydroxide
Potassium hydroxide
Ammonia
Calcium hydroxide
#8

What is the pH of a 0.01 M hydrochloric acid solution?

1
7
10
14
#9

Which indicator is commonly used to determine the endpoint in an acid-base titration?

Methyl orange
Phenolphthalein
Bromothymol blue
Litmus
#10

Which of the following substances acts as a buffer solution?

Distilled water
Sodium hydroxide solution
Ammonium chloride solution
Hydrochloric acid solution
#11

What is the pH of a 0.1 M solution of sodium hydroxide (NaOH)?

1
7
10
14
#12

What is the pH of a 0.01 M solution of hydrochloric acid (HCl)?

1
7
10
14
#13

What happens to the pH of a solution when it becomes more acidic?

Increases
Decreases
Remains constant
Becomes neutral
#14

Which of the following is a Lewis acid?

HCl
NH3
H2O
AlCl3
#15

Which of the following is a Lewis base?

HCl
NH3
H2O
AlCl3

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