Mention the colour of FeSO4.7H2O crystals. How does this colour change upon heating ?

Mention the colour of FeSO₄.7H₂O crystals. How does this colour change upon heating ? Give balanced chemical equation for the change.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Light green is the Colour of crystalline FeSO₄.7H₂O. Light green changes to reddish brown or brown upon heating.

(i) FeSO₄.7H₂O+heat → FeSO₄+7H₂O

(ii) 2FeSO₄+heat → Fe₂O₃+SO₂+SO₃

4 views Answered 2023-02-05 15:29

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