Chemical Tests

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Test for a protein
Biuret Test
1 of 12
Test for Starch (Carbohydrate)
Iodine
2 of 12
Test or Glucose (Carbohydrate)
Benedict's Test
3 of 12
Negative result in Iodine test
Light orange colour - No starch present
4 of 12
Positive result for Iodine test
Blue/black colour - Starch present
5 of 12
Negative result for Benedict's test
Blue colour - No glucose present
6 of 12
Positive result for Benedict's test
Orange - Glucose present
7 of 12
Negative result for Biuret test
Light blue - No protein present
8 of 12
Positive result for Biuret test
Purple - Protein present
9 of 12
Test for Fats
Emulsion test (Ethanol + Water)
10 of 12
Negative result for emulsion test
Clear liquid - No fat present
11 of 12
Positive result for emulsion test
Cloudy white emulsion - Fat present
12 of 12

Other cards in this set

Card 2

Front

Test for Starch (Carbohydrate)

Back

Iodine

Card 3

Front

Test or Glucose (Carbohydrate)

Back

Preview of the front of card 3

Card 4

Front

Negative result in Iodine test

Back

Preview of the front of card 4

Card 5

Front

Positive result for Iodine test

Back

Preview of the front of card 5
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