Waec 2021 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2021 Waec Chemistry examination. This question covers Chemistry, Acid-Base Chemistry .

Waec 2021 Chemistry Objective / Multiple Choice 3 Difficulty
Topics: Chemistry Acid-Base Chemistry
Question 31 WAEC • 2021 • CHEMISTRY • objective

Student X titrated \( 25 \mathrm{~cm}^{3} \) of \( \mathrm{Na}_{2} \mathrm{CO}_{3} \) with \( 0.1 \mathrm{~mol} d m^{-3} \mathrm{HCI} \), using methyl orange as an indicator. Which of the following statements about the titration is true?

Answer Options

A. Hydrogen chloride gas was released in the reactions in both titrations
B. The titre values obtained from the titrations are equal
Correct Answer C. The titre value obtained by X is twice that of Y
Correct Answer
C
Correct Option:
The titre value obtained by X is twice that of Y

About This Question

This is Waec 2021 Chemistry Question 31. It is one of the objective questions from the 2021 Waec Chemistry examination.

The question covers Chemistry, Acid-Base Chemistry .

Difficulty level: 3 .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support