66 Решение задачки по химии №06 686
200 g of a Na2S2O3 solution saturated at 80 C was cooled to 20 C. Determine the mass of Na2S2O3 * 5H2O precipitated, as well as the mass fraction of salt in the remaining solution.
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
Оплата и выдача товара осуществляются через партнёрскую платформу.