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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Related Book For
Cambridge International AS And A Level Chemistry Coursebook
ISBN: 9781316637739
2nd Edition
Authors: Lawrie Ryan, Roger Norris
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