Consider a different analyte for this exercise. citric acid is found in many fruits and fruit juices. sodium hydroxide (naoh) is the titrant and citric acid (h3c6h5o7) the analyte according to the following balanced chemical equation. h3c6h5o7 + 3 oh − → c6h5o73− + 3 h2o
(a) what is the stoichiometry of h3c6h5o7 to oh −?
(b) complete the following table for this titration. data table p2: titration of citric acid in orange juice with sodium hydroxide.
concentration of oh − 0.0769 m
volume orange juice 8.69 ml
mass orange juice 8.83 g
volume of oh − solution 24.61 ml
questions:
mmol of oh −: ?
mmol of h3c6h5o7: ?
mass of h3c6h5o7: ?
mass % of h3c6h5o7 in orange juice: ?
molarity of h3c6h5o7 in orange juice: ?