2g of ferrous sulphate crystals were heated in a hard glass test tube and observations were Recorded.(a)What was the successive colour change?(b) Identify the liquid droplets collected on the cooler parts of the test tube.(c)What type of reaction is taking place.(d)Write the reaction showing action of heat on ferrous sulphate.
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1. Ferrous sulphate crystals colour will be changed into Green or Brown. It will give pungent smell because of SO₂ formation.
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2. The liquid droplets collected on the cooler parts of the test tube will be of water. It is because water of crystallisation is evaporated and condensed in the form of water droplets.
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2. The liquid droplets collected on the cooler parts of the test tube will be of water. It is because water of crystallisation is evaporated and condensed in the form of water droplets.
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