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Cabbage Juice - pH indicator - MadSciNet: The 24-hour exploding laboratory.
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日期：2025-06-28
Overview: Make your own acid/base indicator by boiling red cabbage. Use the juice to pH different fluids. Equipment: 1. 1/2 head of *red* cabbage or so. 2. Metal grater. 3. Pot filled with enough water to cover the grated cabbage. 4. Strainer 5. Some acid...看更多
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