When ferrous sulphate crystals are heated , the residue obtained in the test tube is _________
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Answer:ferric oxide
Explanation:when ferrous sulphate crystals add heated then ferric oxide(FE2O3) which is red in colour. It also gives out SO2 and SO3. Since the residue is FE2O3 it is red a red colour residue formed .HOPE THIS HELPED YOU☺
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hey!!
Explanation:
Following two observations are observed when crystals of ferrous sulphate are heated: (1) Change in state and color takes place. (2) A gas is evolved during this process. Since, the compound (ferrous sulphate) decomposes into two or more substances therefore, it is a decomposition reaction
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