WAEC Chemistry Practical Specimens 2025 for science students is out. See the just released WAEC Chemistry Specimens for the upcoming May/June exam. 100% Verified and legit Chemistry apparatus to help you get good WAEC result.
Are you a science student preparing for the upcoming WAEC May/June WAEC chemistry practical exams? The wait is over! The Chemistry Practical Specimens have just been released, and we have all the details you need to excel in your exams.
It is crucial to note that these WAEC Chemistry exam Practical Specimens is provided by us for free. We will also provide you with free expo on the main Chemistry practical exam.
Is WAEC Chemistry Practical Specimens 2025 Out?
Yes, the West African Examinations Council (WAEC) has released the 2025 Chemistry practical specimens to schools. We have updated it here for free. It is important you study it and make use of it as a guide in your preparation.
WAEC Chemistry Specimens 2025….Loading
This year science specimens on chemistry is out. have update it here.
Below is the 2025 WAEC chemistry apparatus, Use it for practice purpose
WAEC Chemistry Practical Answers
Loading…100% completed
Keep refreshing this page, the answer to Chemistry practical will be made available here for free. Our answers usually come out 2 hours to exam.
WAEC Chemistry 2025 Specimens
WASSCE 2025 Chemistry Practical (Alternative A): Key Instructions for Schools
Issued by: The West African Examinations Council (WAEC)
Subject: Chemistry 3 – Practical (Alternative A)
Examination Year: 2025
Document Type: Confidential – Not to be seen by candidates
1. Confidentiality and Examination Integrity
- All details in Sections 2 and 3 must remain strictly confidential until the examination begins.
- No information should reach candidates directly or indirectly prior to the exam.
2. Materials Required Per Candidate
Essential Apparatus:
- 1 Burette (50.0 cm³)
- 1 Pipette (20.0 or 25.0 cm³; uniform size for all candidates at the centre)
- Standard titration setup
Reagents for Qualitative Tests:
- Dilute sodium hydroxide
- Dilute hydrochloric acid
- Dilute trioxonitrate (V) acid
- Silver trioxonitrate (V) solution
- Aqueous barium chloride
- Aqueous ammonia
- Lime water
- Red and blue litmus papers
- Dilute tetraoxosulphate (VI) acid
- Fehling’s solutions A and B
Other Laboratory Items:
- Spatula
- Filtration apparatus
- 1 Beaker
- 1 Boiling tube
- 4 Test tubes
- Methyl orange indicator
- Phenolphthalein indicator
- Glass rod
- Distilled/deionized water (in a wash bottle)
- Burning splint
- Watch glass
- Bunsen burner or heat source
- Droppers
- Calculator or WAEC-approved mathematical table
3. Chemical Specimens for Candidates
Each candidate must receive:
- Specimen An: 150 cm³ of Hydrochloric acid (HCl)
- Contains 8.6 cm³ concentrated HCl per dm³
- Specimen Bn: 150 cm³ of Sodium hydrogen carbonate (NaHCO₃)
- Contains 8.0 g NaHCO₃ per dm³
- Specimen Cn: A spatulaful of 1:1 mixture of copper(II) tetraoxosulphate(VI) and glucose
- Prepared uniformly for all candidates
Note: Extra materials should be made available if needed.
Also See : WAEC Agricultural Science Specimens 2025: Full List, Descriptions, Botanical Names, and Key Uses
WAEC Biology Practical Specimens 2025 (May/June): Verified Full List & Detailed Guide
4. Laboratory Management and Candidate Arrangement
- Serial lab places must be assigned in strict order of index numbers.
- Do not reallocate places if a candidate is absent.
- When using multiple sets, continue serial numbers consecutively across sets.
- Candidates must write both serial and index numbers on their answer booklets.
5. Supervisor’s Responsibilities
- Declare the actual concentrations of solutions A and B in the Supervisor’s Report.
- Ensure candidates assume standard concentrations as stated in the exam question paper.
- No substitutions or deviations from prescribed substances or procedures are allowed.
6. Titration Verification
- The Chemistry teacher must conduct titrations in Question 1 beforehand.
- Record titration results accurate to at least one decimal place.
- Note and report any difficulties candidates encounter that may not be evident in their scripts.
7. Safety Guidelines (To Be Read Aloud to Candidates)
“Chemicals could be dangerous if mishandled. Work carefully. If you experience unusual sensations, alert the invigilator immediately. Rinse your mouth thoroughly with water if any chemical enters it. Wash your hands after handling chemicals.”
- Ensure the lab is equipped with safety measures to prevent incidents.
Final Notes
- All instructions are mandatory.
- Ensure strict adherence to procedural guidelines to uphold fairness, accuracy, and safety.
Issued By:
The West African Examinations Council (WAEC)
© 2025 WAEC | Ref: 0145053AX4
Source : TJ News Nigeria
