Waec Model Questions Vol1 2022 Chemistry Question 26
Practice objective / multiple choice question 26 from the 2022 Waec Model Questions Vol1 Chemistry examination.
A 0.84 g sample of a hydrocarbon containing only carbon and hydrogen is combusted completely, producing 2.64 g of CO₂ and 1.08 g of H₂O. The molar mass of the hydrocarbon is 84 g·mol⁻¹. Determine the number of moles of hydrogen atoms present in the original sample.
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About This Question
This is Waec Model Questions Vol1 2022 Chemistry Question 26. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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