Waec 2022 Chemistry Question 47

Practice objective / multiple choice question 47 from the 2022 Waec Chemistry examination.

Waec 2022 Chemistry Objective / Multiple Choice 2 Difficulty
Question 47 WAEC • 2022 • CHEMISTRY • objective

If the molar mass of \( \mathrm{X}\left(\mathrm{HCO}_{3}\right)_{2} \) is 162 g mol \( ^{-1} \), determine the relative atomic mass of \( X \). [H=1.0, C=12.0, O= 16.0].

Answer Options

A. 40
Correct Answer B. 48
C. 61
D. 101
Correct Answer
B
Correct Option:
48

About This Question

This is Waec 2022 Chemistry Question 47. It is one of the objective questions from the 2022 Waec Chemistry examination.

Difficulty level: 2 .

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