Ascorbinometric Titrations

0.1 N ascorbic 0.1 N potassium 2,6-dichlorophenol-indophenol ACCURACY AND PRECISION acetic acid acid is equivalent acid medium acidified Acta Chim add 1 g added amperometric Anal aqueous solution ascorbic acid ascorbic acid solutions ascorbinometric titration Bodor bromate bromine buffer Buzás carbon dioxide Chem chlorate coefficient of variation concentration copper(II dehydroascorbic acid dichromate dilute dissolved drops of 0.5 end-point detection equivalence point Erdey error filter flask formed g of potassium g of sodium g potassium ground mixture hexacyano hydrochloric acid hydrogen peroxide hypochlorite indicator disappears interfere iodate iodine iron(III manganese(II mercury(II metal method is less neutral oxidizing agents permanganate potassium bromate potassium hexacyanoferrate(III potassium hydrogen carbonate potassium iodide potentiometric titration precipitate presence procedure react reagent reduced sample sodium acetate sodium chloride solution becomes stopper sulphate sulphuric acid SVEHLA thallium(III thiocyanate tion titrate further titrate the solution titrate with 0.1 titrated with ascorbic titration curve