NECO PRACTICAL CHEMISTRY SPECIMEN 2020
Practical 2020 Specimen
Candidates for the Neco chemistry practical will get the usual apparatus and reagents for qualitative work. The Neco chemistry practical reagents will include;
(i) Dilute sodium hydroxide solution
(ii) Dilute ammonia solution
(iii) Dilute hydrochloric acid
(iv) Dilute trioxonitrate(V)acid
(v) Distilled water
(vi) Red and blue litmus paper
(vii) Potassium hexacyanoferrate(III)
(viii) silver trioxonitrate(V)
(ix) Methyl orange
The NECO Chemistry Practical apparatus are as follows;
(a) one boiling tube.
(b) Five test tubes.
(c) Filtration apparatus.
(d) source of heat.
Each candidate should be supplied with the following An, Bn, Cn. Where “n” is the candidate’s serial number. 150cm³ of hydrochloric acid solution in a bottle labeled “An”. The acid solution which should be the same for all candidates will contain 12.0cm³ of concentrated hydrochloric acid per dm³ of solution