indicators Flashcards by emme halliwell

Q

colour of methyl orange in acid

A

red

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Q

colour of methyl orange in neutral

A

yellow

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Q

colour of methyl orange in alkali

A

yellow

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Q

colour of phenolphthalein in acid

A

colourless

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Q

colour of phenolphthalein in neutral

A

colourless

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Q

colour of phenolphthalein in alkali

A

pink

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Q

colour of red litmus in acid

A

red

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Q

colour of red litmus in neutral

A

stays red

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Q

colour of red litmus in alkali

A

blue

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Q

colour of blue litmus in acid

A

red

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Q

colour of blue litmus in neutral

A

stays blue

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Q

colour of blue litmus in alkali

A

blue

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