Cedrick & Astrid titrated a 15.00 mL aliquot of grapefruit juice with a 0.134 M NaOH solution to the end point. The initial buret reading was 1.72 mL and the final buret reading was 15.51 mL. They calculated that there was 0.2042 g of citric acid present in the juice sample. What is the amount mg of citric acid present per mL of juice?
