120. Solving a chemistry problem

120. Solving a chemistry problem

4. What is the mass of NaCl contained in 1 liter. brine, if after diluting 10 ml of it in a volumetric flask to 500 ml, titration of 25 ml of the resulting solution required 24.42 ml of 0.1 M AgNO3 (K = 0.9245).

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