Waec 2021 Chemistry Question 2

Practice practical question 2 from the 2021 Waec Chemistry examination. This question covers General .

Waec 2021 Chemistry Practical

Topic: General

Question 2 WAEC • 2021 • CHEMISTRY • practical

K is a solution of an inorganic salt. L is a solution of a trioxonitrate (V) salt. Carry out the following exercises on K and L. Record your observations and identify any gas(es) evolved. State the conclusions you draw from the results of each test.

Question Parts

( a )

(i) To about of K, add in drops and then in excess (ii) To another of K, add followed by in drops and then in excess.

( b )

(i) To about portion of L, add in drops then in excess. (ii) To another portion of L, add about of K; boil the mixture and then allow to cool.

( c )

(i) State two reagents that could be used to identify the anion present in \( \mathbf{L} \). (ii) State what would be observed on addition of the reagents stated in 2(c)(i).

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About This Question

This is Waec 2021 Chemistry Question 2. It is one of the practical questions from the 2021 Waec Chemistry examination.

The question covers General .

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