Acids and Bases

What is the chemical formula for hydrochloric acid?

• HCl

• NaCl

• CO2

• H2O

Which acid is found in citrus fruits?

• Acetic acid

• Citric acid

• Malic acid

• Ascorbic acid

What is the common name for sodium hydroxide?

• Soda ash

• Hydrochloric acid

• Caustic soda

• Bleach

Which base is commonly used in antacids?

• calcium carbonate

• sodium bicarbonate

• aluminum hydroxide

• magnesium hydroxide

What is the pH value of a neutral solution?

• 5

• 8

• 10

• 7

Name the acid found in vinegar.

• Nitric acid

• Sulfuric acid

• Acetic acid

• Hydrochloric acid

Which base is commonly used in household cleaning products?

• Bleach (NaClO)

• Sodium hydroxide (NaOH)

• Hydrogen peroxide (H2O2)

• Ammonia (NH3)

What is the chemical formula for sulfuric acid?

• H2OS4

• SO3

• HSO4

• H2SO4

Which acid is found in lemons?

• Acetic acid

• Hydrochloric acid

• Sulfuric acid

• Citric acid

What is the pH value of a strong acid?

• Greater than 7

• Equal to 7

• Between 7 and 14

• Less than 7