A-Level ChemistryYear 2023Q17
page 11 17. The apparatus was used to measure the enthalpy of combustion of ethanol. thermometer 100 cm3 water ethanol copper can Which of the following would not improve the accuracy of the result? A Using a draught shield B Moving the thermometer C Using a glass beaker instead of a copper can D Stirring the water [Turn over
Paper Source:NH_Chemistry_Paper1-Multiple-choice_2023.pdf
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Exam Specification Info
This question is part of the UK A-Level Chemistry syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectChemistry
Official MarksVariable (2–6 marks)