A-LevelChemistryStates of matter9701/12 · Oct/Nov 2020 · Q61 Mark

A graph of pV against T is shown for a fixed mass of gas. (p = pressure, V = volume and T = temperature in K.) [Figure 6.1] Which gas gives this graph over the widest range of temperatures and pressures?

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Ahydrogen, H₂

Bhydrogen chloride, HCl

Chydrogen fluoride, HF

Doxygen, O₂

✓ Correct answer

A: hydrogen, H₂

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Topic: States of matter, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2020 Paper 1 Variant 2, question 6.

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