A-LevelChemistryStates of matterOct/Nov 2010Paper 1 Q71 Mark
Flask X contains 5 dm³ of helium at 12 kPa pressure and flask Y contains 10 dm³ of neon at 6 kPa pressure. If the flasks are connected at constant temperature, what is the final pressure?
A8 kPa
B9 kPa
C10 kPa
D11 kPa
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The correct answer is A. This question tests the candidate's understanding of states of matter within the Chemistrysyllabus. The examiner's mark scheme requires...
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