What would you observe when a saturated solution of potassium chloride prepared at 60° c is allowed to cool to room yemperature?
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When a saturated solution of potassium chloride prepared at 60°C is allowed to cool to room temperature, crystals of potassium chloride will be formed and get separated out. (b) Initially, when sugar solution is heated, water gets evaporated. But when heated to dryness, sugar gets charred and turns black.
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(a) When a saturated solution of potassium chloride prepared at 60'C is allowed to cool at room temperature, crystals of potassium chloride will be formed.
(b) Initially, sugar will obtained as water will get evaporated. But on dry heating sugar gets charred and it turns black.
(c) The black coloured compound, iron sulphide is formed when a mixture of iron filings and Sulphur powder is heated strongly.
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