41. Solving a chemistry problem
2. How many percent of HCl does technical hydrochloric acid contain if a sample of 10.0000 g is transferred to a volumetric flask and diluted with water to 500 ml? 30.50 ml of 0.2 M NaOH solution with F = 0.9851 is used to neutralize 50.00 ml of this solution.
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