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2024 WAEC Chemistry Practical Answers [ALT. A & B]
Get Free Live 2024 WAEC May/June Chemistry 3 (Practical) (Alternative A & B) (1st & 2nd Set) Specimen Questions and Answers for WASSCE for School Candidates Free of Charge | WAEC May/June Chemistry Practical Free EXPO Room (16th May, 2024).
WAEC May/June 2024 CHEMISTRY PRACTICAL FREE ANSWER ROOM [School Candidates]

Thursday, 16th May 2024
Chemistry 3 (Practical) (Alternative A) 9:30am – 11:30am (1st Set)
Chemistry 3 (Practical) (Alternative A) 12:00pm – 2:00pm (2nd Set)
 
Thursday, 20th June 2024
Chemistry 3 (Practical) (Alternative B) 9:30am – 11:30am (1st Set)
Chemistry 3 (Practical)(Alternative B) 12:00pm – 2:00pm (2nd Set)

2024 WAEC CHEMISTRY PRACTICAL ALTERNATIVE B ANSWERS | 20TH JUNE, 2024

TEACHER'S REPORT FORM

(2)
(a) 5.0
(b) 3.5

(3)
(i) 21.00
(ii) 20.80
(iii) 20.90
Average:  20.90



 

(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)
(PICK ANY THREE)
(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
 
 

2024 WAEC CHEMISTRY PRACTICAL ALTERNATIVE A ANSWERS | 16TH MAY, 2024
Use your school's endpoint and use it wherever you see our endpoint (18.13cm³) ...and calculate with it

Replace our 18.13 in 1bi and do the calculation.

If your school wants to use mine, then the chemistry teacher must submit endpoint similar to ours without much difference...eg 18.13, 18.10, 17.90, 18.20, 18.30 etc




 


 
TEACHERS REPORT FORM
(2)
(a)
A contains 1.58 g of KMno4 per dm³ of solution
(b) B contains 5.5 g of FeSO4 per dm³ of solution

(3)
(i) 18.10 cm³
(ii) 18.20 cm³
(iii) 18.10 cm³

Average: 18.13cm³
(3a)
(PICK ANY TWO)
(i) Ammonia (NH₃)
(i) Oxygen (O₂)
(ii) Carbondioxide (CO₂)
(iii) Nitrogen dioxide (NO₂)
(iv) Chlorine (Cl₂)
(v) Hydrogen sulfide (H₂S)

(3b)
(i) Pipette
(ii) Burette

(3c)
To protect laboratory personnel or users from inhaling hazardous substances.

(3d)
(PICK ANY THREE)
(i) Lab Coats.
(ii) Gloves.
(iii) Face shield.
(iv) Safety goggles
(v) Chemical-resistant aprons.

 
RECOMMENDED: 2024 WAEC Chemistry Practical Specimen. 

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RECOMMENDED: 2024 WAEC Chemistry Practical Specimen.

ONLINE ANSWERS COMES 1hr After Exam Commences (KEEP REFRESHING THIS PAGE)


 
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TO SUBSCRIBE FOR 2024 WAEC CHEMISTRY PRACTICAL ANSWERS VIA LINK
  1. JUST GO OUT AND BUY MTN CARDS OF N600 (200 + 200 + 200 = 600)
  2. GO TO YOUR MESSAGE, TYPE THE CARD PINS CORRECTLY AND SEND TO 08107431933.
  3. DON'T CALL, JUST TEXT, IF THE CARDS PINS ARE VALID, A REPLY WILL BE SENT TO YOU CONFIRMING THAT YOU HAVE BEEN SUBSCRIBED.
  4. RELAX AND WAIT FOR YOUR ANSWERS 30MINUTES BEFORE EXAM STARTS OR AFTER EXAM STARTS.
  5. NB: DO NOT SEND USED CARD PINS OR YOUR NUMBER WILL BE BLACKLISTED.