Chemistry, asked by tanish010, 7 months ago

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Answered by AbdulHafeezAhmed
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Fe (in iron nails) + CuSO₄ = FeSO₄ + Cu  (displacement reaction)

CuSO₄ + BaCl₂ = CuCl₂ + BaSO₄ (double displacement reaction)

FeSO₄ + BaCl₂ = FeCl₂ + BaSO₄ (double displacement reaction)

CaO + H₂O = Ca(OH)₂

FeSO₄ . 7H₂O  (heat) = anhy. FeSO₄ + 7H₂O

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