Waec Model Questions Vol1 2025 Chemistry Question 1
Practice practical question 1 from the 2025 Waec Model Questions Vol1 Chemistry examination. This question covers Atomic Structure .
In an experiment to determine the percentage composition of a compound containing carbon, hydrogen, and oxygen, a sample weighing 5.00 g is combusted completely in excess oxygen. The products of combustion are collected, and the mass of carbon dioxide produced is found to be 11.00 g, while the mass of water produced is 4.50 g. Using this data, calculate the percentage composition of each element in the compound. Show all your workings.
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This is Waec Model Questions Vol1 2025 Chemistry Question 1. It is one of the practical questions from the 2025 Waec Model Questions Vol1 Chemistry examination.
The question covers Atomic Structure .
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