52. Решение задачи по химии №005 202

9. When titrating 20 cm3 of a Na2CO3 solution in the presence of methyl orange, 19.16 cm3 of a 0.996 M hydrochloric acid solution went out. Calculate the mass fraction of soda in the solution, given that the measured density of the solution was 1.050 g/cm3.

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