⚛️ Chemistry

G is a colourless crystalline solid which reacts with dilute nitric acid to give a colourless solution, H, and a colourless, odourless gas, I, which turns limewater milky. G has a lilac flame colour. Identify G, H and I (I’m aware that I is CO2)?

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Tom MacleanCambridge and Imperial Science grad. 15 years teaching experience.25 students helped

If you know that I is CO2, then you can probably already guess which anion it must have come from it in the reaction with the nitric acid.... All yo