Acids and bases pre-quiz Y10

Select all that apply. Acids _______

• Taste sour

• Taste bitter

• Release H+ ions

• Release OH- ions

Select all that apply. Bases ____

• Taste sour

• Taste bitter

• Release H+ ions

• Release OH- ions

Tick all the ACIDS

• NaOH

• Ca(OH)₂

• HClO₄

• NaHCO₃

• HCl

Tick all the BASES

• HNO₃

• CH₃COOH

• NH₄OH

• Ba(OH)₂

• HCl

Tick all the salts

• H₂SO₄

• CaCO₃

• Zn

• NaCl

• CaCl₂

A strong acid __________

• is concentrated

• is dilute

• dissociates easily in solution

• does not dissociate easily in solution

A weak acid ______

• is concentrated

• is dilute

• dissociates easily in solution

• does not dissociate easily in solution

a pH of 3 is _______

• acidic

• basic

• neutral

a pH of 14 is _______

• acidic

• basic

• neutral

a pH of 7 is________

• acidic

• basic

• neutral