Acids, Bases, Salts Quiz

What is the pH range of acids?

• 1 to 7.9

• 0 to 6.9

• 0 to 8.5

• 3 to 10

Give an example of a strong acid.

• Hydrochloric acid (HCl)

• Nitric acid (HNO3)

• Acetic acid (CH3COOH)

• Sulfuric acid (H2SO4)

What is the pH range of bases?

• 0 to 7

• 7 to 14

• 1 to 6

• 8 to 14

Name a common household base.

• Baking soda

• Ammonia

• Vinegar

• Lemon juice

What happens during neutralization reaction?

• An acid reacts with a base to form water and a salt.

• A base reacts with a salt to form water and an acid.

• An acid reacts with a base to form carbon dioxide and water.

• A base reacts with an acid to form water and a salt.

Which indicator is used to test for acids and bases?

• Burette

• Thermometer

• Litmus paper

• pH meter

How are salts formed?

• By mixing water and oil.

• Through the reaction between two metals.

• Through the process of photosynthesis.

• Through the reaction between an acid and a base.

What is the pH of a neutral solution?

• 8

• 5

• 7

• 10

Explain the role of pH in determining acidity or basicity.

• pH determines acidity or basicity based on the concentration of hydrogen ions in a solution.

• pH is only applicable in organic compounds

• pH is irrelevant in determining acidity or basicity

• pH is determined by the color of the solution

Give an example of a salt.

• Magnesium chloride

• Potassium chloride

• Calcium chloride

• Sodium chloride (table salt)