The solution of problem 449 of the collection on genera

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449. The solubility of potassium chlorate at 70 ° C is 30.2 g, and at 30 ° C, 10.1 g in 100 g of water. How many grams of potassium chlorate will be released from 70 g of a solution saturated at 70 ° C, if it is cooled to 30 ° C?


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