KNEC KCSE Past Papers 2019 Chemistry Paper 3 (233/3)

KNEC KCSE Past Papers 2019 Chemistry Paper 3 (233/3) Kenya certificate of primary Education Practical 2019 Chemistry paper 3 1. You are provided with: •Solution A aqueous Iron(III) sulphate. • Solution B aqueous potassium iodide. • Solution C mixture of aqueous starch and sodium thiosulphate solution. You are required to determine the rate of reaction between aqueous Iron(III) sulphate (Solution … Read more