Oxford Cambridge and RSAPlease write clearly in black ink. Do not write in the barcodes.First name(s) Last name Centre numberCandidate number OCR is an exempt CharityTurn over OCR 2021 [601/5256/4] DC (ST/SG) 300516/4INSTRUCTIONS Use black ink. You can use an HB pencil, but only for graphs and diagrams. Write your answer to each question in the space provided. If you need extra space use the lined pages at the end of this booklet. The question numbers must be clearly shown. Answer all the questions. Where appropriate, your answer should be supported with working. Marks might be given for using a correct method, even if your answer is wrong.INFORMATION The total mark for this paper is 70. The marks for each question are shown in brackets [ ]. This document has 24 pages.ADVICE Read each question carefully before you start your answer.You must have: the Data Sheet for Chemistry AYou can use: a scientific or graphical calculator an HB pencil*8937833255**H03201*Tuesday 5 October 2021 - AfternoonAS Level Chemistry AH032/01 Breadth in chemistry Time allowed: 1 hour 30 minutes2SECTION AYou should spend a maximum of 25 minutes on this section.Answer all the questions.Write your answer to each question in the box provided.1 Which