9160626
Description
Flashcards by Lucy Sherburn, updated more than 1 year ago
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Created by Lucy Sherburn
almost 7 years ago
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| Question | Answer |
| Sodium (Na+) | Flame test: Yellow |
| Potassium (K+) | Flame test: Lilac |
| Calcium (Ca2+) | Flame test: Red |
| Copper (Cu2+) | Flame test: Green-blue |
| Carbonate ions (CO3 2-) | +Dilute acid Test gas given off with limewater Fizzes/bubbles Gas is CO2 - turns limewater milky |
| Chloride (Cl-) | +Dilute nitric acid Shake mixture +Silver nitrate solution White precipitate of silver chloride forms |
| Sulfate (SO4 2-) | +Dilute hydrochloric acid Shake mixture +Barium chloride solution White precipitate of barium sulfate forms |
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