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.
Matching results: 2,037 indexed questions and parts.
Section A, Question 4
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Question 4 The circular economy of a bioethanol production process could be improved by A. increasing the fermentation temperature to accelerate the reaction rate. B. using a new s
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Question 5 Oscar calibrated a solution calorimeter by passing a current of 2.50 A through a heater with a voltage of 12.0 V for 150 s. He measured the temperature of the water, whi
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Question 6 What change to the system occurred at time t,? A. increase in the volume of the reaction vessel B. increase in temperature C. removal of NH, gas D. addition of N, gas
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Question 6 The molar enthalpy for combustion of glucose, C 6 H 12 O6 , is −2840 kJ mol−1 . Which one of the following describes what occurs to one mole of carbon dioxide, CO 2 , du
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Use the following information to answer Questions 7–9. Due to copyright restrictions, this material is not supplied. The rapid popularization of wearable electronics, soft robots a
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Question 7 Which one of the following shows the migration that occurs through the polymer/gel electrolyte when the flexible cell is producing electrical energy? A. Electrons flow f
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Question 7 The reaction quotient, Q, at t, is a quantitative measure of the A. extent of the reaction. B. equilibrium constant. C. activation energy. D. reaction rate. Id I ® 2 £ 8
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Question 8 Which one of the following cells being investigated for use in flexible applications has the highest potential difference? A. B. C. D.
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Question 8 An equilibrium mixture of NO, and N,0, is contained in a reaction vessel. The reaction is 2NO,(g) = N;04(9). At a constant temperature, an increase in the rate of the fo
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Question 9 Consider the following statements regarding secondary cells. | All secondary cells are rechargeable. II All secondary cells can act as either a galvanic or an electrolyt
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Question 9 Unwanted side reactions may occur in metal–air cells when moisture is present. This is less likely in A. Al–air cells. B. Mg–air cells. C. Na–air cells. D. Zn–air cells.
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Question 10 The production of bioethanol from sugar cane follows the steps shown below. finely chopped and heated hydrolysis fermentation distillation Consider the following statem
Search excerpt only. Open the original question for exact equations and diagrams.Source: 2025 VCE Chemistry examination (PDF, 2.5 MB)How to use ClassConnect past exam questions
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