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combatwolf
Aug 24, 2010, 04:15 AM
How to make Ph indicator using red cabbage?

Unknown008
Aug 24, 2010, 09:14 AM
Do you know that red cabbage has a different colour depending on the pH? If so, you should be able to set up sample on known pH of some solutions. Put a solution of the red cabbage, and you can use its colours in the different labelled pH solutions to use them as a pH indicator.