BIOLOGY(PRACTICAL)PAPER 3 -Questions and Answers
GET THE KCSE PREDICTION CHEMISTRY P3 MARKING SCHEMES HERE Bunyore You are provided with: Acidified aqueous potassium manganate(VII), KMnO4, solution A,. Solution B containing 11.75g of ammoniumiron(II)sulphate, (NH4)2Fe(SO4)2.6H2O dissolved in 500 cm3of solution. Solution C containing 1.25g of a dibasic acid, H2X. 2H2O dissolved in 250cm3 of solution. You are required to: Standardize solution A … Read more