Waec Model Questions Vol1 2017 Chemistry Question 47
Practice objective / multiple choice question 47 from the 2017 Waec Model Questions Vol1 Chemistry examination.
A 0.500 g sample of an unknown non‑metallic compound containing only C, H, N and O is completely combusted. The combustion yields 0.450 g of CO₂ and 0.180 g of H₂O. By the Dumas method, the nitrogen content is found to be 0.0200 mol. Determine the empirical formula of the compound.
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About This Question
This is Waec Model Questions Vol1 2017 Chemistry Question 47. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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