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Aim : To study the decomposition of lead nitrate. Activity: Take about 2g of lead nitrate powder in a boiling tube. Hold the boiling tube with a pair of tongs and heat it over the flame of a burner. Which gas is evolved from boiling tube on heating lead nitrate ? |
Answer» Solution :NITROGEN dioxide (`NO_(2)`) is evolved from the BOILING tube on heating lead nitrate. It is brown coloured GAS. | |