Activity: Dying hard-boiled eggs using chemical indicators
Time: 20-30 minutes
Materials: Hard-boiled eggs
Assortment of acid-base indicators (universal indicator, phenolphthalein, etc.)
Water
Vinegar
Baking Soda
Acids and bases with varying pH
…
Chemistry “Eggs”periment with Ind “egg”ators ( Jessica D. Berger )
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