Tuesday

2014 WAEC SPECIMEN (PHYSICS AND CHEMISTRY)

usual apparatus are and
reagents
-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
-freshly prepared iron(II)
tetraoxosulphate
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