The tartaric acid, H2C4H4O6 (150.087 g/mol ) in 100.0 mL wine sample was determined using 0.4050 M sodium hydroxide standard solution. In the experiment, the %w/w of acid present in the 100.0 mL wine sample if he titrated a 25.00 mL aliquot using 43.56 mL NaOH solution? (Assume the density of the wine sample is 1.000 g/mL) What is the total (%w/w) acid content in the wine sample?

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