Geography

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Advanced Subsidiary take aim and GCE Advanced Level match SCHEME for the whitethorn/June 2009 straits paper for the direction of teachers 9701 CHEMISTRY 9701/31 makeup 31 (Advanced Practical Skills 1), supreme raw cicatrice 40 This phiz scheme is print as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the land on which quizzers were instructed to pose coiffures. It does not indicate the details of the discussions that took place at an Examiners get together before markering began, which would have considered the acceptability of resource answers. discoloration schemes must be read in club with the question papers and the report on the examination. CIE will not estimate into discussions or correspondence in connection with these mark schemes. CIE is issue the mark schemes for the May/June 2009 question papers for or so IGCSE, GCE Advanced Level and Ad vanced Subsidiary Level syllabuses and close Ordinary Level syllabuses. Page 2 Mark secret plan: Teachers version Syllabus Paper GCE A/AS direct May/June 2009 9701 31 © UCLES 2009 supervisory programs overlay Calculate, correct to 2 dp, the titre if the Supervisor had diluted 47.25 cm3 of FA 2. This is condition by the expression x Examiner selected titre atomic pile diluted 47.

25 Candidate scripts Calculate the scaled titre for 47.25 cm3 of FA 2. render the value against the titration table and calculate the difference to Supervisor. indecision Sections indicative mood material Mark 1 (a) PDO Layout PDO put down MMO Collection M! MO Decisions MMO Quality (i) Tabulates initial and final burette readings and glitz added in each of the tables. Do not award this mark if any final and initial burette readings are alter or 50 is used as the initial burette reading. (ii) Both burette readings in the dilution table and final and initial burette readings for all hi-fi titres in the titration table preserve to the nearest...If you want to get a intact essay, order it on our website: BestEssayCheap.com

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