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Chemistry (Imo) > Indicators > Flashcards

Indicators Flashcards

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1
Q

Universal indicator…

A

A mixture of dyes that will a turn a solution any colour on the PH scale

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2
Q

Litmus paper…

A

will turn blue for an alkali, purple for neutral solutions and red for an acid.

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3
Q

methly orange…

A

red in acid. yellow in alkaline

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4
Q

phenolphthalein…..

A

turns colourless in an acidic solution. Bright pink in alkalines.

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Chemistry (Imo) (9 decks)

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