Waec 2024 Chemistry Question 2

Practice practical question 2 from the 2024 Waec Chemistry examination. This question covers General .

Waec 2024 Chemistry Practical

Topic: General

Question 2 WAEC • 2024 • CHEMISTRY • practical

C is a mixture of two simple inorganic salts, one of which is a sodium salt. Perform the following exercises on C. Record your observation and identify any gas(es) evolved. State the conclusions you draw from the results of each test.

( a )

Put all of C into a test tube and add about \( 10 \mathrm{~cm}^{3} \) of distilled water and shake.

( b )

(i) Put about \( 2 \mathrm{~cm}^{3} \) of the filtrate into a boiling tube and heat strongly.

( b )

(ii) Put half of the residue into a test tube and add dil. HCl.

( b )

(iii) To about \( 2 \mathrm{~cm}^{3} \) of the clear solution from (ii), add aqueous NaOH in drops, then in excess.

( b )

(iv) To another \( 2 \mathrm{~cm}^{3} \) of the clear solution from (ii), add aqueous ammonia in drops, then in excess.

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This is Waec 2024 Chemistry Question 2. It is one of the practical questions from the 2024 Waec Chemistry examination.

The question covers General .

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