NECO 2024 Chemistry Practical Questions and Answers 

This is to inform you all that the NECO Chemistry (Practical) Questions and answers 2024 is now available

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2024 NECO PRACTICAL CHEMISTRY QUESTIONS:

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NECO 2024 CHEMISTRY (PRACTICAL) QUESTIONS AND ANSWERS

NUMBER 1

Solving/Typing…

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NUMBER 2

Solving/Typing…

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NUMBER 3

(3ai)
I- to avoid the drop of the acid into the burette which will alter the reading
II- to avoid change in concentration and contamination
III- to avoid bubbles in the pipette

(3aii)
This can be done through crystallization. The solution is dissolved, heated to a high temperature and then allowed to cool. During cooling,the sodium chloride crystallized out.

(3bi)
(i)evaporating dish
(ii)Bunsen burner

(3bii)
Solubility

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NUMBER 4

Solving/Typing…

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