26. Решение задачи по химии №002 700

34. How many milliliters of a 0.1 M solution of ammonium oxalate (NH4)2C2O2 is needed to precipitate calcium and strontium from 200 ml of a solution containing 0.555 g of calcium chloride and 0.317 g of strontium chloride in 1 liter if the precipitant is added in a stoichiometric amount?

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