kaansari2011 kaansari2011

14-11-2022
Chemistry

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150 g of water were evaporated from 1 kg of a K₂Cr₂O7 solution saturated at 20 °C.
Calculate the mass of separated K₂Cr2O7 crystals. The solubility of K₂Cr2O7 at 20 °C is 12 g per 100 g of H₂O.

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