All (Arrhenius) acids contain at least one hydrogen atom.

• True

• False

All substances that contain hydrogen atoms are acids.

• True

• False

An acid is a substance that dissociates in water to form _______________ (2 words).

Which of the following substances is/are an acid?

• H₂SO₄

• NH₃

• CH₃COOH

• CH_4

Which of the following statements is/are correct about acids?

• Acids have a bitter taste and soapy feel.

• Acids turn red litmus paper blue.

• Acids have pH greater than 7.

• Acids are good conductors of electricity in aqueous solution.

Acids react with all metals to form hydrogen gas and a salt.

• True

• False

Acids react with bases to form a salt and water only. This reaction is known as ________________ (1 word).

Acids react with metal carbonates to form a salt and carbon dioxide only.

• True

• False

Acids only display their properties when they are added to ____________ (1 word).

All bases are alkalis.

• True

• False