a. i. On analysis a hydrocarbon was found to contain 0.72 g of carbon and 0.18 g

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a. i. On analysis a hydrocarbon was found to contain 0.72 g of carbon and 0.18 g of hydrogen. What is the empirical formula of the hydrocarbon?

ii. Further investigation showed that the relative molecular mass of the hydrocarbon was 30. What is its molecular formula?

b. A compound contains the elements carbon, hydrogen and oxygen. Its empirical formula is CH₂O and its relative molecular mass is 60. What is the molecular formula of the compound?

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Cambridge International AS And A Level Chemistry Coursebook

ISBN: 9781316637739

2nd Edition

Authors: Lawrie Ryan, Roger Norris

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Question Posted: Sep 20, 2021 02:00 AM

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a. i. On analysis a hydrocarbon was found to contain 0.72 g of carbon and 0.18 g

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a i To determine the eempirical formula of a compound the constituent elements are tabulated as sho...View the full answer

Cambridge International AS And A Level Chemistry Coursebook

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