98. Solving a chemistry problem
2. Nitric acid of unknown concentration is diluted with water in a 250 cm3 volumetric flask. To titrate 25 cm3 of the resulting solution, 25.50 cm3 of NaOH solution with T (NaOH/HNO3) = 0.0630 g/cm3 was consumed. Calculate the HNO3 content.
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