6. Chemical Quantities & Aqueous Reactions
Solution Stoichiometry
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Lactic acid, created during fermentation in the body, has a molar mass of 90.078 g/mol. A 6.50 g sample of lactic acid is dissolved in water and then titrated with 90.20 mL of 0.800 M NaOH solution to neutralize the solution. Determine the number of acidic hydrogens in lactic acid.