Chemistry, asked by yashormasandal1690, 5 months ago

A solution of K2Cr2O7 in water contains 13% by weight. From 1000 kg of this solution is evaporated 640 kg of water. The remaining solution is cooled to 20 °C. Calculate the amount of K2Cr2O7 crystals formed. Solubility at 20 °C = 0.39 kmole/1000 kg H2O

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Answered by ranumallick07

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Answer:

A solution of K2Cr2O7 in water contains 13% by weight. From 1000 kg of this solution is evaporated 640 kg of water. The remaining solution is cooled to 20 °C. Calculate the amount of K2Cr2O7 crystals formed. Solubility at 20 °C = 0.39 kmole/1000 kg H2O

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