Waec 2022 Chemistry Question 32

Practice objective / multiple choice question 32 from the 2022 Waec Chemistry examination.

Waec 2022 Chemistry Objective / Multiple Choice 2 Difficulty
Question 32 WAEC • 2022 • CHEMISTRY • objective

What is the percentage composition of carbon in \( \mathrm{Ca}\left(\mathrm{HCO}_{3}\right)_{2} \) ? [ \( \mathrm{Ca}=40.0, \mathrm{O}= 16.0, \mathrm{C}=12.0, H=1.0 \) ]

Answer Options

Correct Answer A. 22.2 %
B. 14.8 %
C. 1.4 %
D. 3.7%
Correct Answer
A
Correct Option:
22.2 %

About This Question

This is Waec 2022 Chemistry Question 32. It is one of the objective questions from the 2022 Waec Chemistry examination.

Difficulty level: 2 .

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