Indicators - Colour Changes Flashcards

1
Q

What colour does methyl orange turn in an acidic solution?

A

Red

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2
Q

What colour is methyl orange in a neutral solution?

A

Yellow

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3
Q

What colour does methyl orange turn in an alkaline solution?

A

Yellow

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4
Q

What colour does phenolpthalein turn in an acidic solution?

A

Colourless

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5
Q

What colour is phenolphthalein in a neutral solution?

A

Colourless

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6
Q

What colour does phenolphthalein turn in an alkaline solution?

A

Pink

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7
Q

What colour does red litmus turn in an acidic solution?

A

Red

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8
Q

What colour does blue litmus turn in an acidic solution?

A

Red

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9
Q

What colour is red litmus in a neutral solution?

A

No change

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10
Q

What colour is blue litmus in a neutral solution?

A

No change

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11
Q

What colour does red litmus turn in an alkaline solution?

A

Blue

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12
Q

What colour does blue litmus turn in an alkaline solution?

A

Blue

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