Equipment for 1.4

2-3 large red cabbage leaves (shredded) 500 mL beaker 250 mL beaker Distilled water 10 mL measuring cylinder Tripod, gauze mat and Bunsen Burner Test Tubes Test Tube rack Dropper Universal Indicator (optional)

Approximately 2 mL of a solution of each of: 0.1 mol/L NaOH (sodium hydroxide) 0.1 mol/L HCl (hydrochloric acid) white vinegar household ammonia lemon juice lemonade bicarbonate of soda washing powder antacid tablet salt water

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