InterviewSolution
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InterviewSolution
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2 g of ferrous sulphate crystals are heated in a boiling tube.(i) State the colour of ferrous sulphate crystals both before heating and after heating.(ii) Name the gases produced during heating.(iii) Write the chemical equation for the reaction. |
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Answer» (i) Before heating: Pale green After heating: Brown or reddish brown. (ii) SO2 and SO3. (iii) 2FeSO4(s) + Heat → Fe2O3(s) + SO2(g) SO3(g) |
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