Acid, Bases and Salts

What is HCl?

• Hydrochloric Acid

• Chlorine Hydroxide

• Hydrogen Chloride

What is the chemical formula of Sodium Hydroxide?

• NaOH

• NaCl

• ZnOH

• HCl

Which of the following is a weak acid?

• Nitric Acid

• Hydrochloric Acid

• Carbonic Acid

• Sulphuric acid

Which of the following will turn blue litmus paper into red? (More than one correct answer)

• Acetic Acid

• Sodium Hydroxide

• Formic Acid

• Nitric Acid

Bases are used as window cleaners.

• True

• False

Lemon contains Ascorbic Acid

• True

• False

Which of these is a salt?

• HNO₃

• NaCl

• NaOH