KCSE Past Papers 2016 Chemistry paper 1 (233/1)

Kenya certificate of Secondary Education 2016 Chemistry paper 1 1. A student investigated the effect of an electric current by passing it through some substances. The student used inert electrodes and connected a bulb to the circuit. The table below Read More …

KCSE Past Papers 2017 Chemistry Paper 3 (233/3)

Kenya certificate of Secondary Education Practical 2017 Chemistry paper 3 1. You are provided with: • Solution A, 0.5 M copper(II) sulphate • Solid B1, metal B1 powder • Solid B2, Iron powder • Solution C, 0.02 M acidified potassium Read More …