[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-207377-105":59,"doc-detail-207377-en":124},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":117,"head_meta":119,"extra_data":121,"updated_unix":123},105,"en","specimen-material-gcse-chemistry-higher-tier-chemistry-1h-specimen-2018","SPECIMEN MATERIAL - GCSE Chemistry Higher Tier Chemistry 1H - Specimen 2018","","SPECIMEN MATERIAL GCSE Chemistry Higher Tier Chemistry 1H provides an exam paper format with instructions, required equipment, and marking guidance for a 1 hour 45 minutes assessment. The content focuses on Group 7 halogens and compounds, including boiling point trends, bonding type comparisons, and redox reactions involving aqueous chlorine and potassium iodide. It also includes questions on atomic structure, periodic table group positioning, electron transfer, and calculations such as relative formula mass.",{"@graph":69,"@context":116},[70,84,99],{"@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/specimen-material-gcse-chemistry-higher-tier-chemistry-1h-specimen-2018/207377/",{"url":83,"name":65,"@type":85,"author":86,"headline":65,"publisher":89,"fileFormat":92,"inLanguage":63,"description":67,"dateModified":93,"datePublished":93,"encodingFormat":92,"isAccessibleForFree":94,"interactionStatistic":95},"DigitalDocument",{"name":87,"@type":88},"supergirl","Person",{"url":74,"name":90,"@type":91},"DocShare","Organization","application/pdf","2026-09-05",true,{"@type":96,"interactionType":97,"userInteractionCount":4},"InteractionCounter",{"@type":98},"ViewAction",{"@type":100,"mainEntity":101},"FAQPage",[102,108,112],{"name":103,"@type":104,"acceptedAnswer":105},"What equipment is required for this Chemistry higher tier specimen paper?","Question",{"text":106,"@type":107},"A ruler, a calculator, and the periodic table (enclosed) are required.","Answer",{"name":109,"@type":104,"acceptedAnswer":110},"Why does iodine have a higher boiling point than chlorine?",{"text":111,"@type":107},"The question expects an explanation based on bonding and intermolecular forces, comparing stronger covalent bonds between iodine atoms and stronger forces between iodine molecules.",{"name":113,"@type":104,"acceptedAnswer":114},"What does the paper ask for when electrolysing potassium iodide solution?",{"text":115,"@type":107},"It asks for the products at the cathode and the anode during electrolysis.","https://schema.org",{"og:url":83,"og:type":118,"og:title":65,"og:site_name":90,"og:description":67},"article",{"robots":120,"canonical":83},"index,follow",{"doc_id":122,"site_id":62},207377,1788599341,{"code":4,"msg":5,"data":125},{"doc_id":122,"user_id":126,"nickname":87,"user_avatar":127,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":128,"file_id":129,"file_url":130,"file_type":131,"file_size":132,"view_count":4,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":133,"language":134,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":135,"faqs":136,"seo_title":137,"seo_description":67,"update_tm":123,"read_time":138},962088121634,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","SPECIMEN MATERIAL  \nGCSE  \nCHEMISTRY  \nHigher Tier Chemistry 1H  \nH  \nSpecimen 2018 Time allowed: 1 hour 45 minutes  \nMaterials  \nFor this paper you must have:  \n• a ruler  \n• a calculator  \n• the periodic table (enclosed) .  \nInstructions  \n• Answer all questions in the spaces provided.  \n• Do all rough work in this book. Cross through any work you do not want to be marked.  \nInformation  \n• There are 100 marks available on this paper.  \n• The marks for questions are shown in brackets.  \n• You are expected to use a calculator where appropriate.  \n• You are reminded of the need for good English and clear presentation in your answers.  \n• When answering questions 02.3 , 05.2, 08.5 and 09.4 you need to make sure that your answer:  \n-is clear, logical, sensibly structured  \n-fully meets the requirements of the question  \n-shows that each separate point or step supports the overall answer.  \nAdvice  \nIn all calculations, show clearly how you work out your answer.  \n\n| Please write clearly, in block capitals. |  |  |  |  |\n| --- | --- | --- | --- | --- |\n| Centre number |  | | Candidate number | |\n| Surname | |  |  |  |\n| Forename(s)  Candidate signature   |  |  |  |  |\n\n0  1 This question is about halogens and their compounds.  \nTable 1 shows the boiling points and properties of some of the elements in Group 7 of the periodic table.  \nTable 1  \n| Element | Boiling point\u003Cbr>°\u003Cbr>in C | Colour in aqueous solution |\n| --- | --- | --- |\n| Fluorine | -188 | colourless |\n| Chlorine | -35 | pale green |\n| Bromine | X | orange |\n| Iodine | 184 | brown |\n\n0  1  .  1   \n0  1  .  2   \nWhy does iodine have a higher boiling point than chlorine?  \nTick one box.  \nIodine is ionic and chlorine is covalent Iodine is less reactive than chlorine  \nThe covalent bonds between iodine atoms are stronger The forces between iodine molecules are stronger  \nPredict the boiling point of bromine.  \n[1  \n[ 1  \nmark]  \nmark]  \nA redox reaction takes place when aqueous chlorine is added to potassium iodide solution.  \nThe equation for this reaction is:  \nCl2(aq) + 2KI(aq) → I2 (aq) + 2KCl(aq)  \n0  1  .  3  Look at Table 1.  \nWhat is the colour of the final solution in this reaction?  \n[ 1 mark]  \nTick one box.  \nBrown Orange Pale green  \nColourless  \n0  1 . 4 What is the ionic equation for the reaction of chlorine with potassium iodide?  \n[ 1 mark]  \nTick one box.  \nCl2 + 2K → 2KCl  \n2I − + Cl2 → I2 + 2Cl− I − + Cl → I + Cl−  \nI − + K+ → KI  \nQuestion 1 continues on the next page  \n0  1 . 5 Why does potassium iodide solution conduct electricity?  \n[1 mark]  \nTick one box.  \nIt contains a metal   \nIt contains electrons which can move   \nIt contains ions which can move   \nIt contains water   \n0  1 . 6 What are the products of electrolysing potassium iodide solution?  \n[1 mark]  \nTick one box.  \nProduct at cathode Product at anode  \nhydrogen iodine   \nhydrogen oxygen   \npotassium iodine   \npotassium oxygen   \n| 0 | 2 |\n| --- | --- |\n\nAn atom of aluminium has the symbol  \n27  \n13  \nAl  \n0  2 . 1 Give the number of protons, neutrons and electrons in this atom of aluminium.  \n[3 marks]  \nNumber of protons    \nNumber of neutrons    \nNumber of electrons    \n0  2 . 2 Why is aluminium positioned in Group 3 of the periodic table?  \n[ 1 mark]  \nQuestion 2 continues on the next page  \n0  2 . 3 In the periodic table, the transition elements and Group 1 elements are metals.  \nSome of the properties of two transition elements and two Group 1 elements are shown in  \nTable 2.  \nTable 2  \n|  | Transition elements |  | Group 1 elements |  |\n| --- | --- | --- | --- | --- |\n|  | Chromium | Iron | Sodium | Caesium |\n| Melting point in °C | 1857 | 1535 | 98 | 29 |\n| Formula of oxides | CrO\u003Cbr>Cr2O3\u003Cbr>CrO2\u003Cbr>CrO3 | FeO\u003Cbr>Fe2O3\u003Cbr>Fe3O4 | Na2O | Cs2O |\n\nUse your own knowledge and the data in Table 2 to compare the chemical and physical properties of transition elements and Group 1 elements.  \n[6 marks]  \n\n|  |\n| --- |\n|  |\n|  |\n|  |\n|  |\n|  |\n|  |\n|  |\n|  |\n|  |\n|  |\n\n0  3 Figure 1 sh","cbCaiiS63aLorBIj","https://ap.wps.com/l/cbCaiiS63aLorBIj","pdf",488487,34,"English","# Instructions\n## Equipment and response requirements\n## Mark allocation and presentation advice\n# Chemistry Questions\n## Halogens and group 7 properties\n## Redox reactions and ionic equations\n## Electrical conductivity in potassium iodide\n## Electrolysis products\n## Atomic structure and group placement\n## Comparing transition elements and Group 1 elements\n## Electron transfer in ionic compounds\n## Covalent bonding and dot-cross diagrams\n## Relative formula mass calculations\n## Matching melting point and conductivity explanations","[{\"question\":\"What equipment is required for this Chemistry higher tier specimen paper?\",\"answer\":\"A ruler, a calculator, and the periodic table (enclosed) are required.\"},{\"question\":\"Why does iodine have a higher boiling point than chlorine?\",\"answer\":\"The question expects an explanation based on bonding and intermolecular forces, comparing stronger covalent bonds between iodine atoms and stronger forces between iodine molecules.\"},{\"question\":\"What does the paper ask for when electrolysing potassium iodide solution?\",\"answer\":\"It asks for the products at the cathode and the anode during electrolysis.\"}]","SPECIMEN MATERIAL - GCSE Chemistry Higher Tier Chemistry 1H - Specimen 2018 | PDF",86]