VCE Chemistry Past Exam Questions
Browse VCE Chemistry exam questions from 2015–2026, including NHT and VCE papers. Filter by topic, year and paper; open the original source.
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Section B, Question 9(a)Question part (a)
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a. i. Whatis the purpose of determining the average in Step 14? 1 mark Explain why 1.0 M Cu(NO3), solution is a safer choice of electrolyte than 1.0 M copper(ll) chloride, CuCl,, s
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iii. What variable is Kim trying to control by using copper for both electrodes? 1 mark
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b. Kim calculated the expected change in mass of both the electrodes to be 0.185 g. Table 1 shows the data Kim collected. Electrode Average change Observations polarity in mass (g)
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i. Identify one assumption that Kim made about the current to calculate the expected change in mass of the electrodes. 1 mark
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ii. Use the data in Table 1 to explain why the measurements from the negative electrode would provide less accurate results for testing the application of Faraday’s Laws than the m
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c. Toinvestigate Faraday’s Laws, Kim repeated the procedure, under the same conditions, using silver, Ag, electrodes with a solution of 200 mL of 1.00 M silver nitrate, AQNO,.. Kim
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ii. Explain whether the results in Table 2 support Kim's hypothesis. 2 marks ii. Use the information in Table 2 to write a valid conclusion for the experiment. 1 mark Page 32 0f 36
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Question 10 (8 marks) Development of low-cost, sustainable, and environmentally friendly biodiesel is a key focus in the energy industry worldwide. It is known that selecting suita
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a. i. Write the chemical equation for the production of biodiesel. 1 mark
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ii. Discuss the reaction conditions that increase the rate and optimise the yield of biodiesel produced from the reaction between CogHggOg and CoHsO. 4 marks o ° =) S H FE he ES @
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i. United Nations Sustainable Development Goals 22 i. United Nations Sustainable Development Goals The following nine goals are relevant to VCE Chemistry: + Goal 2: Zero hunger + G
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ii. Green chemistry principles 23 Hl iii. Types of economies 23 You may keep this Data Book. VICTORIAN CURRICULUM ORIA| lB ii. Green chemistry principles The following seven green
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