Key term for OCR GCSE Chemistry A, used in Practical Activity Groups.
When one high-intensity colour (such as sodium's yellow) hides the presence of another weaker colour during a flame test.
Masking appears in OCR GCSE Chemistry A revision content for Practical skills, especially Practical Activity Groups and Identification of Species Practical.
Practical skills
Practical Activity Groups • Identification of Species Practical
Practical skills
Practical Activity Groups • Electrolysis Practical
Predicting and identifying reactions and products
Identifying the products of chemical reactions • Interpreting Flame Tests
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