WAEC 2014 CHEMISTRY SPECIMEN +IN ADDITION TO THE FITTINGS AND REAGENTS NORMALLY CONTAINED IN A CHEMISTRY LABORATORY,THE FOLLOWING APPARATUS AND MATERIALS WILL BE REQUIRED BY EACH CANDIDATESbr /> (A)ONE BURETTE OF 50CM^3 CAPACITY (B)ONE PIPETTE, EITHER 20CM^3 OR 25CM^3. ALL CANDIDATES AT ONE CENTRE MUST USE PIPETTES OF THE SAME VOLUME. THESE SHOULD BE CLEAN AND FREE FROM GREASE. (C)THE USUAL APPARATUS FOR TITRATION; (D)THE USUALLY APPARATUS AND REAGENT FOR QUALITATIVE WORK INCLUDING THE FOLLOWING WITH ALL REAGENTS APPROPRIATELY LABELLED; (I) RED AND BLUE LITMUS PAPER (II) AQUEOUS AMMONIA (III) DILUTE HYDROCHLORIC ACID (IV) DILUTE SODIUM HYDROXIDE SOLUTION (V) BARIUM CHLORIDE SOLUTION (VI) DILUTE TRIOXONITRATE (V) ACID (VII) SILVER TRIOXONITRATE (V) ACID (E) GLASS ROD (F) FILTRATION APPARATUS (G) SPATULA (H) TWO BOILING TUBE (I) FOUR TEST TUBES (J) METHYL ORANGE INDICATOR (K) WASH BOTTLE CONTAINING DISTILLED/DEIONIZED WATER
Posted on: Sat, 22 Mar 2014 09:54:00 +0000
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