Neco Chemistry Practical Specimen 2023

NECO Chemistry Specimen 2023: The national examination council (Neco) has just released the official Neco 2023 specimen for Chemistry for the 2023 Neco Chemistry examination.

As we all know, without passing the examination practicals, there is no way you can pass the exam, so, practical is a very important aspect of the Neco examination, here we are providing you with the materials needed for this practical examination.

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Are you a Neco candidate for 2023? then below is the complete Neco Chemistry specimen 2023 that you have been searching for. The interesting part of this is we included diagrams of all the specimens to make it easy for you to identify them all.

The National Examinations Council is an examination body in Nigeria that conducts the Senior Secondary Certificate Examination and the General Certificate in Education in June/July and December/January respectively.

Neco Chemistry Practical Specimen 2023

INSTRUCTION(S) TO SCHOOL

• 1. Great care should be taken to ensure that the information given below does not reach the candidates either directly or indirectly before the examination.
• 2. In addition to the apparatus and reagents expected to be available in a Secondary School Chemistry Laboratory, each candidate will require the following;
  • (a) One Burette (50cm3).
  • (b) One Pipette (20cm3/25cm3), however, all candidates in a centre must use a pipette of the same volume.
  • (c) The usual apparatus and reagents for qualitative work include;

• 3. Each candidate should be supplied with the following labelled An, Bn, Xn and Yn; where ‘n’ is the candidate’s serial number.
  • (a) 150cm3 of trioxonitrate(v)acid solution in a bottle labelled “An”. The acid solution which should be the same for all candidates will contain 9.50cm3 of concentrated trioxonitrate(v)acid per dm3 of solution.
  • (b) 150cm3 of sodium(iv) solution in a bottle labelled “Bn”. The solution which should be the same for all candidates will contain 4.20g of sodium trioxocabonate(iv) per dm3 of the solution.
  • (c) One Spatulaful of Zinc(II)trioxocabonate(iv) salt in a specimen bottle labelled “Xn”.
  • (d) One Spatulaful of Aluminium chloride salt in a specimen bottle labelled “Yn”.

• 4. In all cases, more materials may be given if required.
• 5. The actual concentrations of An and Bn must be stated by the Subject Teacher’s report form, while the candidates should make use of the concentrations stated in the question paper.

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