Neutralisation of Vinegar with Lime

• Neutralisation is the reaction between an acid and alkaline to form salt and water.
• 1. Measure out 10cm3 of vinegar and add it to the beaker
• 2. Add 5-6 drops of universal indicator solution
• 3. compare the colour with the indicator chart and note the corresponding pH
• 4. Add a small amount of lime, stir with a glass rod and note the pH
• 5. Keep adding small amounts of lime and recording the pH until the colour no longer changes