2024 WAEC CHEMISTRY: 2025 WAEC Chemistry (Chems) Practical Alt B Verified Answers (1427)
2024 WAEC Chemistry (Chems) Practical Alt B Verified Answers Password/Pin/Code: 1427.
TEACHER'S REPORT FORM
(2)
(a) 5.0
(b) 3.5
(3)
(i) 21.00
(ii) 20.80
(iii) 20.90
Average: 20.90
Welcome to official 2024 Chemistry WAEC answer page. We provide 2024 Chemistry WAEC Questions and Answers on Essay, Theory, OBJ midnight before the exam, this is verified & correct WAEC Chems Expo. WAEC Chemistry Questions and Answers 2024. WAEC Chems Expo for Theory & Objective (OBJ) PDF: verified & correct expo Solved Solutions, 2025 WAEC Chemistry (Chems) Practical Alt B Verified Answers. 2024 WAEC EXAM Chemistry Questions and Answers
This is 2025 WAEC Chemistry (Chems) Practical Alt B Verified Answers No. 1
This is 2025 WAEC Chemistry (Chems) Practical Alt B Verified Answers No. 2
(3a)
(PICK ANY THREE)
(i) The solution of salt was acid solution
(ii) The reaction was exothermic
(iii) A gas (likely CO2) is produced during the reaction.
(iv) An insoluble substance, which precipitates out of the solution is produced
(v) The salt maybe that of a weak acid or contain a metal ion such as calcium, barium, or lead.
(3b)
(i) PbSO4
(ii) NaHCO3
(iii) NH4Cl, NaHCO3 and Cu(NO3)2
(iv) NaHCO3
(v) NH4Cl
(3c)
(Choose any 3)
(i) Ensure all glassware, such as burettes, pipettes, and flasks, are clean and free from any contaminants.
(ii) Calibrate the burette and pipette before use to ensure accurate measurements.
(iii) Carefully measure the volume of acid and sodium hydroxide solutions to be used in the titration.
(iv) Continuously stir the solution in the flask during the titration to ensure thorough mixing of the reactants.
(v) Perform the titration in good lighting conditions to accurately identify the subtle color change at the end point
This is 2025 WAEC Chemistry (Chems) Practical Alt B Verified Answers No. 3
Welcome to official 2024 Chemistry WAEC answer page. We provide 2024 Chemistry WAEC Questions and Answers on Essay, Theory, OBJ midnight before the exam, this is verified & correct WAEC Chems Expo
Name: examplaza.com
Founded: 2010 (14 years)
Founder: Mr. Onuwa
Headquarters: Borno, Nigeria
Official Website: https://examplaza.com/
Official Contact: +2348108515604
Beware of Scammers.... Please always use 08106996452 for all your transactions to avoid being scammed.
NOTE: Any answer that does not have
badge can be chnaged, removed or updated anytime. The badge means that the
answers have
been verified 100% (if used exactly, you're to get nothing but A1) while without
the
badge means that the answer is still under verification.
If you're not in a hurry, please wait for answer to be verified before you copy.
Click on the drop down links to view answer under them.
Good Luck... Invite family and friends to examplaza.com... We are the best and we post, others copy from us.
WAEC GCE 2024. Chemistry 3 answers
2024 waec Gce answers. Chemistry 2 & 1
2024 Neco Gce. Chemistry practical 1
2024 NABTEB GCE. CHEMISTRY ANSWERS.
Chemistry answers. Neco Gce 2024
JAMB Chemistry Answer
2024 WAEC GCE CHEMISTRY PRACTICAL ANSWERS
2024 WAEC CHEMISTRY PRACTICAL ANSWERS
2024 WAEC MAY/JUNE Chemistry Practical Answers