AQA GCSE Combined Science Trilogy · 8464
Specification 4.2.2.1, 5.8.2.1, 5.8.2.2, 5.8.2.3, 5.8.2.4 · Paper 1, Paper 4
A test that indicates whether a substance is present in a sample rather than measuring its exact amount.
Revise: Food tests: required practicalA qualitative test identifies presence rather than measuring an exact amount. A positive result means the substance has been detected. Different tests answer different questions: Benedict’s solution detects reducing sugars, while iodine detects starch.
- Revise: Hydrogen Gas Test
A test used to identify whether a particular substance is present, rather than measure how much is present.
- Revise: Oxygen Gas Test
2 more notes
- Revise: Carbon Dioxide Gas Test
A test that identifies the presence of a substance rather than measuring how much is present.
- Revise: Chlorine Gas Test
A test used to identify whether a substance is present, rather than measure how much is present.