Food Tests Flashcards by Myles Barnett | Brainscape

Q

What is the test for starch ?

A

Iodine

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Q

What colour is iodine

A

Orange

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Q

What colour does iodine change to ?

A

Blue-black

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Q

What is the test for sugar ?

A

Benedict’s solution

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Q

What colour is Benedict’s solution ?

A

Light blue

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Q

What colour does Benedict’s change to ?

A

Green, yellow, red

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Q

What is the test for protein ?

A

Biuret solution

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Q

What colour is biuret ?

A

Blue

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Q

What colour does biuret change to ?

A

Purple/lilac

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Q

What is the test for lipids/fats ?

A

Ethanol

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Q

What colour is ethanol ?

A

Colourless/ no colour

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Q

What happens to the ethanol if there is a positive result ?

A

Turns cloudy

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