DETERMINE THE MASS OF ALUM CRYSTALS

    REQUIREMENTS

Apparatus:

• Conical flasks
• Filter paper
• Piece of aluminium foil
• Burner
• Funnel     

Chemicals:

• Potassium Hydroxide (KOH)
• Sulphuric Acid (H₂SO₄)
• Ethanol (C₂H₅OH)