Igcse Model Questions Vol1 2018 Chemistry Question 23
Practice objective / multiple choice question 23 from the 2018 Igcse Model Questions Vol1 Chemistry examination.
A 1.00 g sample of an unknown compound containing C, H, N and O is combusted. The combustion yields 2.20 g of CO₂ and 0.90 g of H₂O. When the same sample is heated with CuO, 0.070 g of N₂ is produced. Determine the empirical formula of the compound.
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About This Question
This is Igcse Model Questions Vol1 2018 Chemistry Question 23. It is one of the objective questions from the 2018 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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