Vitamin C content of commercial orange juices. An analytical project

nonchemistry major students, to conduct a survey involving the analysis of a ... establish the rate of aerial oxidation of this ascorbic acid when the...
0 downloads 0 Views 2MB Size
I

Paul Haddad Australian National University P.O. Box 4 Canberra, A.C.T.. 2600, Australia

Vitamin C Content of Commercial Orange Juices An analytical project

It has become customary at this University for the first year, nonchemistry major students, to conduct a survey involving the analysis of a consumer item and to perform a detailed statistical evaluation of the results. The project for 1975 occupied four 3%-hr laboratory sessions and involved a studs of the magnitude and stability of the ascorbic acid conten