Cambridge AssessmentSyllabus update:Cambridge IGCSETM Chemistry (0620)forexamination in 2023,2024 and 2025We have updated this syllabus.The latest syllabus is version 2,published December 2022.What has changed?DetailChanges to syllabusThe list of syllabus content that has been removed on page 55 has beencontentupdated.There is no change to the subject content itself:only the summary list onpage 55 has been updated.Extraction of zincProduction of electrical energy from simple cellsis now specified on the list.Please check the updated syllabus for further informationChanges to assessmentThe notes for use in qualitative analysis in papers 5 and 6 have been(including changes toupdated.specimen papers)The test for aqueous cations for chromium(III)in aqueous ammonia hasbeen updated.The precipitate is green for this test.Changes to specimen papers,published July 2021What has changed?DetailChanges to assessmentA change has been made to specimen Paper 1 Question 32 and specimen(including changes toPaper 2 Question 31,to amend option B.specimen papers)A change has been made to specimen Paper 3 Question 3,to improve theclarity of the introductory text.It now reads as follows:A coloured crystal of cobalt (II)chloride is placed at the bottom of a beakercontaining water.Colour spreads throughout the water over time.Fig 3.1 shows the spread ofcolour after two days.No other specimen papers have been changed.We have updated the specimen materials for this syllabus.Please check the updated syllabus and Paper 1,Paper 2,Paper 3,Paper 5 and paper 6 specimen papers for furtherinformation.The syllabus has been updated.You are strongly advised to read the whole syllabus before planning yourteaching programme.We are committed to making our documents accessible in accordance with the WCAG 2.1 Standard.We're always looking toimprove the accessibility of our documents.If you find any problems or you think we're not meeting accessibility requirementscontact us at info@cambridgeinternational.org with the subject heading:Digital accessibility.If you need this document in a differentformat,contact us and supply your name,email address and requirements and we will respond within 15 working days.Learn more!For more details,visit www.cambridgeinternational.org or contact Customer Services on+44(0)1223553554Cambridge University Press Assessment March 2023