Question

when ferrous sulphate crystals are heated in a test tube what we observe??​

Answer 1

Explanation:

Ferrous sulphate in crystal form is in green colour .On heating it in a test tube green colour is removed and a gas released with pungent smell.

The following reaction occurs -

FeSO4•7H2O ∆→ FeSO4+7H2O

2FeSO4∆→Fe2O3 + SO2 + SO3

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Answer 2

Answer:

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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