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They may not be otherwise reproduced or distributed. The copyright of Neap Trial Exams remains with Neap. No Neap Trial Exam or any part thereof is to be issued or passed on by any person to any party inclusive of other schools, non-practising teachers, coaching colleges, tutors, parents, students, publishing agencies or websites without the express written consent of Neap.  \nCopyright © 2018 Neap ABN 49910906643 58 Pelham St Carlton VIC 3053 Tel: (03) 9639 4318 Fax: (03) 8610 0090 CHEMU2 _QA_2018.FM  \nSECTION A – MULTIPLE-CHOICE QUESTIONS  \nInstructions for Section A  \nAnswer all questions in pencil on the answer sheet provided for multiple-choice questions. Choose the response that is correct or that best answers the question.  \nA correct answer scores 1, an incorrect answer scores 0.  \nMarks will not be deducted for incorrect answers.  \nNo marks will be given if more than one answer is completed for any question.  \nUnless otherwise indicated, the diagrams in this booklet are not drawn to scale.  \nQuestion 1  \nWhich one of the following is a conjugate redox pair?  \nA. H2O and OH–  \nB. Na+ and NaCl  \nC. HNO3 and NO3–  \nD. Ca and Ca2+  \nQuestion 2  \n40 mL of 0.10 M sodium hydroxide is added to 60 mL of 0.10 M hydrochloric acid. The concentration of hydronium ion (in M) in the final solution is closest to  \nA. 1.0 × 10–7  \nB. 2.0 × 10–3  \nC. 2.0 × 10–2  \nD. 3.3 × 10–3  \nQuestion 3  \nAcid rain is produced when acidic gases in the atmosphere dissolve in the rainwater as it falls to form a solution with a pH as low as 5.5. Consider the following:  \nI marble statues and buildings mostly made from calcium carbonate II structures made from iron  \nIII aquatic life in rivers which collect rainwater  \nWhich of the above are likely to be damaged when exposed to acid rain?  \nA. I and II only  \nB. II and III only  \nC. I and III only  \nD. I, II and III  \nUse the following information to answer Questions 4–6.  \nThe percentage ionisation of three different acids of concentration 0.10 M is shown in the table below.  \n\n| Acid | citric | ethanoic | nitric |\n| --- | --- | --- | --- |\n| % ionisation | 8 | 1.3 | 100 |\n\nQuestion 4  \nThe pH of 0.10 M citric acid is closest to  \nA. 1.0  \nB. 1.9  \nC. 2.1  \nD. 8.0  \nQuestion 5  \nThe three acid solutions are colourless liquids and have the same appearance. To distinguish ","cbCaiqmdVbgdHQ1d","https://ap.wps.com/l/cbCaiqmdVbgdHQ1d","pdf",589448,17,"English","# SECTION A – MULTIPLE-CHOICE QUESTIONS\n## Instructions for Section A\n## Questions 1-10","[{\"question\":\"What are the marking rules for Section A multiple-choice questions?\",\"answer\":\"A correct answer scores 1 mark and an incorrect answer scores 0. Marks are not deducted for incorrect answers, and no marks are given if more than one answer is completed for any question.\"},{\"question\":\"Which materials are students permitted to bring into the examination room?\",\"answer\":\"Students may bring pens, pencils, highlighters, erasers, sharpeners, rulers, and one scientific calculator.\"},{\"question\":\"How should students submit answers at the end of the examination?\",\"answer\":\"Place the answer sheet for multiple-choice questions inside the front cover of the booklet. You may keep the data booklet.\"}]","Trial Examination 2018 - VCE Chemistry Unit 2 - Question and Answer Booklet | PDF",1789904450,43]