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===Making Red Cabbage Indicator===
: 1. Tear 20g of red cabbage leaf into small pieces and place into a 500[[ml]] 500ml [[beaker]].: 2. Add 300[[ml]] 300ml of hot [[water]] to the [[beaker]].
: 3. Stir with a [[Glass Rod|glass rod]] for 3 minutes.
: 4. Place a [[funnel]] in a [[Conical Flask|conical flask]] and place some [[Filter Paper|filter paper]] in the [[funnel]].
: 5. [[Filtration|Filter]] the red cabbage and water [[mixture]] by pouring through the [[Filter Paper|filter paper]] into the [[Conical Flask|conical flask]].
: 6. The [[filtrate]] is your '''red cabbage indicator'''. You can use a [[pipette]] to add small amounts to [[solution]]s to find their [[pH]].