A-LevelChemistryStates of matterOct/Nov 2022Paper 1 Q141 Mark
Each of the substances shown is gaseous. Which substance is most likely to show ideal behaviour in the conditions shown? [Table 14.1: substance, temperature /K, pressure /Pa]
Acarbon dioxide
250
1.00 x 105
Bhydrogen chloride
1000
1.00 x 106
Cnitrogen
1000
1.00 x 105
Doxygen
250
1.00 x 106
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of states of matter within the Chemistrysyllabus. The examiner's mark scheme requires...
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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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