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The update revises the syllabus content summary list on page 55, including changes to removed content and specified topics such as extraction of zinc and production of electrical energy from simple cells. Assessment updates include revised qualitative analysis notes in Papers 5 and 6 and an updated aqueous cations test for chromium(III) in aqueous ammonia, plus changes to several specimen paper questions and introductory text for clarity.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/syllabus-update-cambridge-igcse-chemistry-0620-version-2-published-december-2022/644228/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/syllabus-update-cambridge-igcse-chemistry-0620-version-2-published-december-2022/644228.png","ImageObject",300,407,{"name":92,"@type":93},"Mimi","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-29","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":81},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What syllabus version is this update based on, and when was it published?","Question",{"text":112,"@type":113},"The update is based on version 2, published December 2022.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What changes were made to the syllabus content summary list?",{"text":117,"@type":113},"The list of syllabus content removed on page 55 was updated, with no change to the subject content itself; only the page 55 summary list was revised, including items such as extraction of zinc and electrical energy production from simple cells.",{"name":119,"@type":110,"acceptedAnswer":120},"Which assessment areas and specimen papers were updated?",{"text":121,"@type":113},"Qualitative analysis notes in Papers 5 and 6 were updated, the aqueous cations test for chromium(III) in aqueous ammonia was updated, and specimen papers were changed in specific questions: Paper 1 Q32 and Paper 2 Q31 (option B), plus Paper 3 Q3 clarity in the introductory text.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},644228,1792854886,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":81,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":24},2336477974920,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Syllabus update: Cambridge IGCSE ™ Chemistry (0620) for examination in 2023 , 2024 and 2025  \nWe have updated this syllabus. The latest syllabus is version 2 , published December 2022.  \n\n| What has changed? |  | Detail |\n| --- | --- | --- |\n| | Changes to syllabus content | • The list of syllabus content that has been removed on page 55 has been updated.\u003Cbr>• There is no change to the subject content itself: only the summary list on page 55 has been updated.\u003Cbr>Extraction of zinc\u003Cbr>Production of electrical energy from simple cells is now specified on the list.\u003Cbr>• Please check the updated syllabus for further information. |\n| | Changes to assessment (including changes to specimen papers) | • The notes for use in qualitative analysis in papers 5 and 6 have been updated.\u003Cbr>• The test for aqueous cations for chromium(III) in aqueous ammonia has been updated. The precipitate is green for this test. |\n\nChanges to specimen papers, published July 2021  \n\n| What has changed? |  | Detail |\n| --- | --- | --- |\n| | Changes to assessment (including changes to specimen papers) | • A change has been made to specimen Paper 1 Question 32 and specimen Paper 2 Question 31, to amend option B.\u003Cbr>• A change has been made to specimen Paper 3 Question 3, to improve the clarity of the introductory text. It now reads as follows:\u003Cbr>A coloured crystal of cobalt (II) chloride is placed at the bottom of a beaker containing water.\u003Cbr>Colour spreads throughout the water over time. Fig 3.1 shows the spread of colour after two days.\u003Cbr>• No other specimen papers have been changed. |\n\nWe have updated the specimen materials for this syllabus.  \nPlease check the updated syllabus and Paper 1, Paper 2 , Paper 3 , Paper 5 and paper 6 specimen papers for further information.  \nThe syllabus has been updated. You are strongly advised to read the whole syllabus before planning your teaching programme.  \nWe are committed to making our documents accessible in accordance with the WCAG 2.1 Standard. We’re always looking to improve the accessibility of our documents. If you find any problems or you think we’re not meeting accessibility requirements, contact us at [info@cambridgeinternational.org](info@cambridgeinternational.org) with the subject heading: Digital accessibility. If you need this document in a different format, contact us and supply your name, email address and requirements and we will respond within 15 working days.  \nLearn more! For more details, [visit](visit www.cambridgeinternational.org)[ www.cambridgeinternational.org](visit www.cambridgeinternational.org) or contact Customer Services on +44 (0)1223 553554  \n© Cambridge University Press & Assessment March 2023","cbCail6TnGGK1aO2","https://ap.wps.com/l/cbCail6TnGGK1aO2","pdf",185667,"English","# What has changed?\n## Changes to syllabus content\n## Changes to assessment (including changes to specimen papers)\n# Changes to specimen papers, published July 2021\n# Accessibility notice and next steps","[{\"question\":\"What syllabus version is this update based on, and when was it published?\",\"answer\":\"The update is based on version 2, published December 2022.\"},{\"question\":\"What changes were made to the syllabus content summary list?\",\"answer\":\"The list of syllabus content removed on page 55 was updated, with no change to the subject content itself; only the page 55 summary list was revised, including items such as extraction of zinc and electrical energy production from simple cells.\"},{\"question\":\"Which assessment areas and specimen papers were updated?\",\"answer\":\"Qualitative analysis notes in Papers 5 and 6 were updated, the aqueous cations test for chromium(III) in aqueous ammonia was updated, and specimen papers were changed in specific questions: Paper 1 Q32 and Paper 2 Q31 (option B), plus Paper 3 Q3 clarity in the introductory text.\"}]","Syllabus update - Cambridge IGCSE - Chemistry (0620) - Version 2 - Published December 2022 | PDF",1792725827]