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2014 WAEC CHEMISTRY PRACTICAL/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







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Posted By kellychi On 09:36 Thu, 20 Mar 2014

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