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Mark Scheme of Cambridge IGCSE Chemistry 0620 Paper 41 October November 2016 examination.
CHEMISTRY. Paper 4 Extended Theory. 0620/41. October/November 2016. MARK SCHEME. Maximum Mark: 80. Published. This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks.
© UCLES 2016 0620/41/O/N/16 (e) Isoprene is a naturally occurring hydrocarbon. (i) Explain how the name of isoprene suggests that it contains a C=C double bond..... [1] (ii) A sample of isoprene had the following composition by mass: C, 88.24%; H, 11.76%. Calculate the empirical formula of isoprene. Show all your working.
8 kwi 2022 · October November 2016 paper 41 part b
CHEMISTRY. 0620/42. Paper 4 Extended Theory. October/November 2016. MARK SCHEME. Maximum Mark: 80. Published. This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks.
Oct/Nov 2016 (w16) past papers for IGCSE Chemistry ... Oct/Nov 2016 (w16): Refine your search by adding paper number... (IGCSE) Chemistry Oct/Nov 2016. Examiner report 58 pages, pdf. Grade thresholds 2 pages, pdf (IGCSE) Chemistry Oct/Nov 2016 paper 1 variant 1. Question paper 20 pages, pdf.
Part of the chemical equation for the reaction between copper and dilute nitric acid is shown. Complete the chemical equation by inserting the formula of copper(II) nitrate and balancing the equation. How is the reaction of dilute nitric acid with copper different from that of a typical metal with.
