Chemistry
Copy and complete the following table that refers to the action of heat on some carbonates:
| Carbonate | Colour of residue on cooling |
|---|---|
| Zinc carbonate | |
| Lead carbonate | |
| Copper carbonate |
Practical Chemistry
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Answer
| Carbonate | Colour of residue on cooling |
|---|---|
| Zinc carbonate | Yellow when hot, white when cold |
| Lead carbonate | Yellow |
| Copper carbonate | Black |
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