Indicators Flashcards by Ellen Wilkes | Brainscape

Q

What colour is methyl orange at low pH

A

Red pH range 3.1-4.4

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Q

What colour is methyl orange at high pH

A

Yellow pH range 3.1-4.4

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Q

What colour is phenolphalein at low pH

A

Colourless pH range 8.3-10

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Q

What colour is phenolphalein at high pH

A

Pink pH range 8.3-10

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