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
CANDIDATES:
(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