Ethanol estimation by potassium dichromate method pdf
Ethanol estimation by potassium dichromate method pdf (acetone, isobutyl alcohol, ethanol, and 1, 4-dioxane) studied, ethanol was found to be the best solvent for the system. No absorbance was observed in the organic phase with the exception of n-butanol. The inorganic half cell, the reduction of dichromate to Cr3+, is straightforward, using the usual methods […]