Q2/ For acidity determination of orange juice sample the following date were obtained:
V sample = 10 ml, NNaOH = 0.0912 VNaOH = 5ml
Calculate the acidity % for this sample.
M wt for citric acid = 192.12mol / g
M wt for mallic acid = 134.09mol / g
M wt for tartaric acid = 150.09mol / g
M wt for NaOH = 40mol / q