Question

list any two observation when ferrous sulphate is heated in a dry test tube

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Answer 1

Answer:

When ferrous sulphate is heated colour changes from light green to reddish brown. On further heating, ferrous sulphate decomposes to form ferric oxide (Fe2O3), sulphur dioxide (SO2) and sulphur trioxide (SO3).

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Answer 2

Answer:

when green colour ferrous sulphate burn then it losses it's water molecules and their colour changes from light green to white and the compound we get is ferric oxide (Fe2o3) and also we get two gases that is sulphur dioxide (so2) and sulphur trioxide (so3) .

2Feso4(s)----> Fe2o3 (s) +

so2 (g) +So3 (g)

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