pptx, 872.84 KB
pptx, 872.84 KB
docx, 23.8 KB
docx, 23.8 KB
docx, 23.05 KB
docx, 23.05 KB
Introduction to indicators, using red cabbage as a natural indicator, in this example hydrochloric acid, sodium hydroxide & distilled water are used. It's easily edited for other natural indicators. Why is red cabbage called red cabbage when it&'s purple?\nThere are two activity sheets with simple observation questions.
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