The NECO practical white paper for Chemistry has been released to schools. In this guide, we will reveal the 2025 NECO Chemistry Practical Specimens and offer a general overview on how science students can use them effectively. The National Examinations Council (NECO) is a Nigerian examination body responsible for conducting and administering national examinations at the secondary school level. NECO plays a crucial role in assessing and certifying students’ academic achievements across various subjects.
If you are a science student, writing the Chemistry examination, we wish to bring to your notice the just released specimens for the subject.
You are required to answer questions on mole concepts, molar mass calculations, titration procedures, acid-alkali titration techniques, and flame tests for metals.
In this post, you will see all the specimens for chemistry practical 2025 questions, including their answers.
Make sure you study the specimens carefully, as this is essential for passing the Chemistry examination. Understanding the properties and behaviors of each specimen will enable you to perform experiments accurately and answer related questions confidently.
Also Read: NECO Agric Practical Specimens
NECO CHEMISTRY PRACTICAL IS #1,000
CLICK HERE NECO CHEMISTRY Practical SUBSCRIPTION
Is NECO Physics Practical Specimens 2025 Out?
yes, The National Examinations Council chemistry practical specimens for 2025 June/Jly exam is out. You will see all the details in here.
It is important that you know how to identify each specimen and can perform simple chemistry experiments, accurately tabulating your readings. Make sure you practice regularly and review past practical questions to enhance your proficiency.
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NECO Chemistry Practical 2025 Specimens
(b) One pipette (20cm³ or 25 cm³), however, all candidates in a centre must use pipettes of the same volume.
(c) The usual apparatus and reagents for qualitative work include:
(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 papers
(vii) Potassium tetraoxochromate (VI)
(viii) Potassium heptaoxomanganate (VII)
(ix) Phenolphthalein
(x) Five test tubes
(xi) Methyl orange
(xii) One boiling tube
(xiii) Filtration apparatus
OTHER INSTRUCTIONS
3. Each candidate should be supplied with the following: A?, B?, C?, and D?, where n is the candidate’s serial number.
(a) 150 cm³ of trioxonitrate (V) acid solution in a bottle labelled A?.
The solution which should be the same for all candidates will contain 6.30 cm³ of concentrated trioxonitrate (V) per dm³ of solution.
(b) 150 cm³ of a mixture of sodium trioxocarbonate (IV) and sodium trioxonitrate (V) solution in a bottle labelled B?.
The solution which should be the same for all candidates will contain 5.5 g of sodium trioxocarbonate (IV) and 2.5 g of sodium trioxonitrate (V) per dm³ of solution.
How To Use NECO Chemistry Practical Specimens 2025
To use the 2025 NECO Chemistry Practical experiment Specimens effectively, familiarize yourself with each specimen and understand its function in the experiments. Practice setting up and conducting the experiments, ensuring you can accurately measure and record data. Review past practical exams to gain insights into common procedures and refine your techniques for better performance.
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