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2023 NECO Chemistry Answers: See how to get NECO Chemistry 2023 questions and answers.NECO Chemistry 2023 Questions and Answers Free Expo

See free NECO Chemistry 2023 Questions and Answers & for Thursday, 13th July 2023 June/July NECO examination.

NECO Chemistry 2023

(a) One burette (50cm³)
(b) One pippete (20cm³/25cm³). However, all
candidates in a center must use pipettes of the
same volume.
(c) The usual apparatus and reagents for
qualitative work including:
(i) Dilute sodium hydroxide solution
(ii) Dilute ammonia solution
(iii) Dilute hydrochloric acid
(iv) Barium chloride solution
(v) Distilled water
(vi) Red and Blue litmus paper
(vii) Phenolphtalein
(d) Methyl orange
(e) One boiling tube
(f) Five test tubes
(g) Filtration apparatus
(h) Source of heat
Each candidate should be supplied with the
following: Labelled An, Bn, Cn, where ‘n’ is the
candidate’s serial number.
(a) 150cm³ of chloride acid solution in a bottle
labelled “An”. The acid solution which should
be the same for all candidates will contain
3.4cm³ of the concentrated hydrochloric acid
per dm³ solution.
(b) 150cm³ of sodium hydroxide solution in a
bottle labelled “Bn”. The solution which should
be the same for all candidates will contain
4.0g of sodium hydroxide per dm³ of solution.
(c) One spatulaful of copper (ii)
tetraoxosulphate (vi) salt in a bottle
labelled “Cn”.

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NECO Chemistry Questions and Answers 2023NECO Chemistry practical 2023 questions and answers

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NECO 2023 chemistry date

NECO 2023 Chemistry is on Thursday, 13th July 2023.

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