Question
A student pours cooking oil into a copper calorimeter and heats it with an immersion heater. A thermometer is held in the oil. Immediately before every thermometer reading the student moves the oil around gently with a stirrer.
[1 mark]
Describe / Explain
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Modelled on Cambridge 0625 · May/Jun 2025 · Paper 61 · Q2(d)(ii)
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Modelled on Cambridge 0625 · May/Jun 2025 · Paper 61 · Q2(d)(ii)