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Chemistry
Tests for Cations (Section 4)
| Question | Answer |
|---|---|
| What colour flame do lithium ions burn with? | Red |
| What colour flame do sodium ions burn with? | Yellow |
| What colour flame do potassium ions burn with? | Lilac |
| What colour flame do calcium ions burn with? | Orange-red |
| What colour flame do copper ions burn with? | Blue-green |