87. Solving a chemistry problem
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Product description
- 2 g of acid was diluted with water in a volumetric flask to 200 cm3. To 20 cm3 of this solution was added 20 cm3 of AgNO3 solution (TAgNO3/Ag = 0.005394). excess AgNO3 was titrated with 10.50 cm3 0.05 N. NH4SCN solution. What is the acid concentration?
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