1 5116/Prelim/2012 [Turn overClass Full Name Index Number I believe, therefore I amSCIENCE (CHEMISTRY) Secondary 4 Express / 5 Normal Academic30 Aug 2012 1h 15 minutes INSTRUCTIONS TO CANDIDATES Write your full name, class and index number on all the work you hand in. Do not use staples, paper clips, highlighters, glue or correction fluid. SECTION A Answer all questions in the spaces provided. SECTION B Answer any two questions. Write your answers on the writing paper provided. The number of marks is given in brackets [ ] at the end of each question or part of a question. A copy of a Data Sheet and the Periodic Table is provided. All essential workings must be shown. The use of a calculator is allowed in this paper. DO NOT OPEN THIS PAPER UNTIL YOU ARE TOLD TO DO SO For Examiner’s UseSection A Section B Q…………… Q……………. Total 65This document consists of 18 printed pages, including a copy of the Periodic Table. Setter: Ms Chua S. H. O 5116/03 PRELIMINARY EXAMINATION 2012