Chemistry “Eggs”periment with Ind “egg”ators ( Jessica D. Berger )

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

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