08023429251 || 
08023429251 The National Examination Council (NECO GCE) Has Scheduled The NECO GCE Chemistry Practical 2024 Questions And Answers Paper To Take Place on 18th November, 2024.
NECO GCE CHEMISTRY PRACTICAL ANSWERS 2024
(3ai)
(i) Litmus paper
(ii) Universal indicator paper
(iii) pH paper
(3aii)
Distilled water is free from impurities, dissolved salts, and ions (such as calcium, magnesium, or chloride ions) that may interfere with the reactions during analysis.
(3aiii)
(i) Smell or odor
(ii) Effects on litmus paper
(iii) Flammability
(3bi)
Sodium trioxocarbonate (IV) (Na₂CO₃) functions as a base because it reacts with acids to neutralize them, forming a salt, water, and carbon dioxide gas.
(3bii)
Silver trioxonitrate (V) (AgNO₃) is light-sensitive and decomposes when exposed to light, releasing elemental silver and nitrogen oxides. Storing it in an amber-colored bottle protects it from light, preventing decomposition and maintaining its stability.
COMPLETED
This brings the attention of candidates writing the exam in to searching for NECO GCE Chemistry Practical 2024 Questions And Answers, NECO GCE Chemistry Practical Expo 2024, Chemistry Practical NECO GCE 2024, NECO GCE Chemistry Practical Questions 2024, NECO GCE Chemistry Practical Answer 2024, NECO GCE Chemistry Specimen 2024 and etc.
Table of Contents
NECO GCE Chemistry Practical 2024 Questions And Answers
In this section, you will read the steps and requirements needed for you to get Waec Chemistry Practical 2024 Questions And Answers before exam.
NECO GCE Chemistry Practical 2024 Paper is Categorized in to 1 part:
- NECO GCE Chemistry Practical 2024
Here on zamgist, we have solved all the questions. That is NECO GCE Chemistry Practical 2024 Questions And Answers.
| 2024 NECO GCE EXPO | NECO GCE Chemistry Practical 2024 Questions And Answers |
|---|---|
| N1000 | |
| Online Password | N1000 |
| Direct SMS | |
| Delivery Time | 4 hours or midnight before exam |
| Answer page | |
| WhatsApp No. | 08023429251 |
| Source | ZAMGIST |
| Group | ZAMGIST MIRACLE CENTER |
| WhatsApp Group Link | Click Here to Join |
| Tags | NECO GCE Chemistry Practical 2024 Questions and Answers |
NECO GCE Chemistry Practical Expo 2024
==> Direct SMS: N1000
Direct SMS MEANS all answers(theory & obj) will come direct to ur phone as sMs.
==> Online PIN: N1000
Online PIN MEANS The Pin to access our answers online via: https://answerhub.com.ng will be sent to u at least 4 hours before the exam to access our answers.
==> WhatsApp: N1000
Whatsapp MEANS The answer will be sent to you on WhatsApp after we confirm your subscription. Add Us In WhatsApp With 08023429251.
Send The Following details:-
(i) N800
(ii) Evidence of Payment
(iii) Subject
(iv) Phone number
===> 08023429251 via WhatsApp
RELATED POST:
- NECO GCE Computer Studies Practical 2024 Questions And Answers
- NECO GCE Agric Practical Specimen 2024
- NECO GCE Animal Husbandry Specimen 2024
- NECO GCE Specimen For Biology 2024
- NECO GCE Physics Practical Specimen 2024
- Free NECO GCE Expo Whatsapp Group Link 2024
- BEST 2024 NECO GCE EXPO SITE TO MAKE A’s And B’s
NOTE:- All WhatsApp Messages Sent To The Above Number Are Attended To. Always Send Us WhatsApp Message Of Your Complaint, Your Message(s) Will Get To Us And We Will Reply immediately.
NECO GCE Chemistry Specimen 2024
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 (50 cm3)
(b) One pipette (20 cm3 /25 cm3), however all candidates in a centre must use pipette of the same volume
3(a) The usual apparatus and reagents for qualitative work including:
(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) Copper (II) tetraoxosulphate (VI) solution
(viii) 2.0 molar solution of HCI
(ix) Soda lime solution
(x) Methyl orange
(xi) One boiling tube
(xii) Five test tubes
(xiii) Filtration apparatus
(xiv) Source of heat
4. 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 tetraoxosulphate(VI) acid solution in a bottle labelled “A.. The acid solution which should be the same for all candidates will contain 3.8 cm3 of concentrated tetraoxosulphate(VI) acid per dm3 of solution.
(b) 150 cm3 of sodium trioxocarbonate(IV) solution in a bottle labelled “B,”. The solution which should be the same for all candidates will contain 6.00 g of sodium trioxocarbonate(TV) per dm’ of solution.
(c) One spatulaful of zinc chloride salt in a specimen bottle labelled C
(d) Solution of powdered milk in a specimen bottle labelled D..
5. In all cases, more materials may be given if required.
6. The actual concentrations of A and B must be stated on the Subject Teacher’s Report Form, while the candidates should make use of the concentrations stated in the question paper.
7. Please, do not substitute any substance or solution for those specified in these instructions
ARRANGEMENT AND SERIAL NUMBERS OF CANDIDATES
8. The place for work by candidates in the laboratory should be numbered serially and the candidates allotted these places strictly in order of their examination numbers.
9. The number of every specimen supplied to each candidate should tally with his/her serial number. If a candidate is absent, his/her serial number must not be allotted to another candidate.
10. If candidates are divided into sets, the serial number should be continued through the sets to ensure that no serial number is repeated.
11. Ensure that the candidates record their serial numbers as well as their examination numbers on the front of their answer booklets at the beginning of the examination.
TEACHER’S REPORT
12. Ensure that a completed Teacher’s Report Form is enclosed in each envelop of scripts. This report form is provided separately.
13. Carry out the titration required of the candidates in question I and record the titre values which should be at least one decimal place in the spaces provided for these in the Teacher’s Report Form. Verify the titre values before recording them.
