A-LevelChemistryAtoms, molecules and stoichiometryMay/June 2014Paper 1 Q91 Mark
Use of the Data Booklet is relevant to this question. In an experiment, 12.0 dm³ of oxygen, measured under room conditions, is used to burn completely 0.10 mol of propan-1-ol. What is the final volume of gas, measured under room conditions?
A7.20 dm³
B8.40 dm³
C16.8 dm³
D18.00 dm³
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of atoms, molecules and stoichiometry within the Chemistrysyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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