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What three advantages do instrumental methods have over chemical tests?
A
A flame photometer identifies a metal ion by comparing its light pattern with reference data.
B
If an unknown reading is beyond the calibration curve's range, the sample must first be diluted.
C
- Sensitivity
- Accuracy
- Speed
D
The light intensity is read against a calibration curve.
Card 1 of 20
10.1.5 Instrumental methods of analysis Flashcards
20 flashcards on Edexcel GCSE Chemistry 10.1.5 Instrumental methods of analysis: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.