Tagged: SPECIMEN

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WAEC 2016/2017 CHEMISTRY PRACTICAL SPECIMEN

CHEMISTRY PRACTICAL 2016 dilute sodium hydroxide solution -dilute ammonia solution -dilute hydrochloric acid -distilled water -red and blue litmus paper -fehlings solution(I II) -concentrated tetraoxosulphate (vi) solution (H2SO4): :::-freshly prepared iron (II) tetraoxosulphate (VI)...