The color that a substance turns a pH indicator is a characteristic property of that substance. An acid can neutralize a base, and a base can neutralize an acid Students squeeze red cabbage leaves in ...
Make red cabbage indicator: Shred 1-2 red cabbage leaves and freeze 1 hour ... 1 measuring spoon or cup. If distributing the pH color charts, place them with the set-ups for each group; if projecting, ...
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