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Chemistry > Indicators > Flashcards

Indicators Flashcards

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1
Q

what colours does methyl orange turn in acidic, neutral and alkali solutions?

A

acidic - red
neutral - yellow
alkali - yellow

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2
Q

what colours does phenolphthalein turn in acidic, neutral and alkali solutions?

A

acidic - colourless
neutral - colourless
alkali - pink

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3
Q

what colours does universal indicator turn in acidic, neutral and alkali solutions?

A

acidic - red
neutral - green
alkali - blue

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4
Q

what colours does blue litmus paper turn in acidic, neutral and alkali solutions?

A

acidic - red
neutral - blue
alkali - blue

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5
Q

what colours does red litmus paper turn in acidic, neutral and alkali solutions?

A

acidic - red
neutral - pink
alkali - blue

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Chemistry (8 decks)

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