114. Задачка по химии №011 491

How much chlorine is contained in carnalite if its weight is 4.2560 g? After dissolution, its solution was transferred to a volumetric flask and diluted to 250 cm3, 37.8 cm3 of AgNO3 was used to titrate 20 cm3 of the resulting solution, with a chlorine titer of 0.003602.

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