Unit 4: Reactivity 1: What Drives Chemical Reactions?
Topic 4.3: Energy from Fuels Questions
Practice 2 exam-style questions for IB Chemistry Topic 4.3. Review the question stems below, then unlock the full Question Bank to access markschemes, model answers, and AI grading.
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Outline two advantages of using ethanol made from sugar cane, rather than gasoline, as a vehicle fuel. [2]
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A hydrocarbon is burned in a limited supply of oxygen.
State the type of combustion, name the two carbon-containing products that may form, and explain why less energy is released than in complete combustion. [3]
State the type of combustion, name the two carbon-containing products that may form, and explain why less energy is released than in complete combustion. [3]
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