Indicators Flashcards

1
Q

Litmus

A

Acid: Red
Neutral: no change
Alkali: Blue

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2
Q

Phenolphthalein

A

Acid: Colorless
Neutral: pale pink
Alkali: Pink

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3
Q

Methyl Orange

A

Acid: Red
Neutral: Orange
Alkali: Yellow

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4
Q

Universal Indicator

A

Acid:
Red (strong acid) → Yellow (weak acid)
Neutral: Green
Alkali:
Blue (weak alkali) → Purple (strong alkali)

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