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West Africa Examination Council, WAEC Chemistry Specimens Now Available Here.
Dear Candidate, please be informed that 2019 WAEC Chemistry Specimens have not been released by WAEC, it will posted here immediately they release it.
Below are the Chemistry Specimens for 2018 May/June WAEC.
+In addition to the fittings and reagents normally contained in a chemistry laboratory, the following apparatus and materials will be required by each candidate:
A. One burrete of 50cm³ capacity
B. One pipette, either 20cm³ or 25cm³. All candidate at one center must use pipettes of the same volume. These should be clean and free from grease
C. The usual apparatus for titration
Read Also: 2019 WAEC May/June Timetable
D. The usual apparatus and reagents 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 trioxinitrate (V) acid
Vii) silver trioxonitrate (V) solution
Viii) lime water
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E. Glass rod
F. Filtration apparatus
H. Two boiling tubes
I. Four test tubes
J. Methyl orange indicator
K. Wash bottle containing distilled/deionized water
L. Mathematical table/calculator
+Each candidate should be supplied with the following, where ‘n’ is the candidate’s serial number.
(a) 150cm³ of potassium tetraoxomanganate(VII)solution in a corked flask or bottled labelled ‘A’n. These should all be the same containing 7.7g of KMnO4 per dm³ of solution.
(b) 150cm³ of iron(II)chloride solution in a corked flask or bottle labelled ‘Nn’. These should all be the same containing 19.1g of FeCl2 per dm³ of solution.
NB- FeCl2 solution should be freshly prepared.
– Each candidate should be provided with 150cm³ 2M H2SO4.
(c) One spatulaful of copper(II)chloride in a specimen bottle labelled ‘Cn’ and one spatulaful of ammonia carbonate in a specimen bottle labelled ‘Dn’.
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