Chemistry GCSE
Masked
What Masked means in Chemistry GCSE, as defined for AQA.
Definition of Masked
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Reference: AQA
Describes a flame colour that is hidden when a sample containing a mixture of ions is used, because one colour can hide another.
Topics that use Masked
- Flame tests (AQA GCSE)
Related terms
- Characteristic flame colours of metal cations
- Contamination
- Evidence-based identification
- Interference between overlapping test results
- Qualitative identification
- Qualitative identification by comparison with standards
- Blue glass
- Dominant emission
Using Masked in the exam
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