96. Решение задачки по химии №009 626

3. A sample of soda (Na2CO3) 1.100 g, containing an admixture of NaCl, was dissolved and titrated with 35.0 ml of H2SO4 with C1/2 H2SO4 = 0.500 mol/l. Determine the mass fraction of Na2CO3 in the sample.

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