118. Задачка по химии №011 959
17. How much calcium (g) will be lost due to solubility when CaC2O4 * 2H2O is washed with 200 ml of a) water, b) 0.01M (NH4) 2C2O4? For CaC2O4•2H2O KS0 = 2.99•10 -9 .
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