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Question 18M.2.SL.TZ2.a.i

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.2.SL.TZ2.a.i
Level SL Paper 2 Time zone TZ2
Command term State Question number a.i Adapted from N/A
a.i.
[Maximum mark: 1]
18M.2.SL.TZ2.a.i

An ideal monatomic gas is kept in a container of volume 2.1 × 10–4 m3, temperature 310 K and pressure 5.3 × 105 Pa.

State what is meant by an ideal gas.

[1]

Markscheme

a gas in which there are no intermolecular forces

OR

a gas that obeys the ideal gas law/all gas laws at all pressures, volumes and temperatures

OR

molecules have zero PE/only KE

 

Accept atoms/particles.

[1 mark]

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