Turmeric Indicator (solution of turmeric powder and pure water) YELLOW in colour

1. Mildly acidic, contains lactic acid when added to indicator solution remained YELLOW (paler, more cloudy appearance)

2. These substances contain more hydrogen ions than hydroxide ions. They will have pH between 1.0 and 6.9

3. These substances contain more hydroxide ions than hydrogen ions. They will have a pH between 7.1 and 14

4. Less alkaline than the detergent, good for cleaning but milder. When added to indicator solution turned RED (rusty in appearance)

5. Lemon Juice

6. Milk

7. Laundry Detergent

8. Highly alkaline, excellent for removing dirt and grime from clothes, however is very harsh. When added to the indicator solution turned a very dramatic shade of RED

9. Reasonably acidic, contains citric acid when added to indicator solution remained YELLOW (slightly darker)

10. New node

11. Bicarbonate of Soda