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Question 21N.2.SL.TZ0.2b.ii

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Date November 2021 Marks available [Maximum mark: 2] Reference code 21N.2.SL.TZ0.2b.ii
Level SL Paper 2 Time zone TZ0
Command term Sketch Question number b.ii Adapted from N/A
b.ii.
[Maximum mark: 2]
21N.2.SL.TZ0.2b.ii

A quantity of 0.24 mol of an ideal gas of constant volume 0.20 m3 is kept at a temperature of 300 K.

(b.ii)

The temperature of the gas is increased to 500 K. Sketch, on the axes, a graph to show the variation with temperature T of the pressure P of the gas during this change.

[2]

Markscheme

straight line joining (300, 3) and (500, 5) ✓

drawn only in the range from 300 to 500 K ✓

 

Allow ECF from (b)(i) for incorrect initial pressure.
Allow tolerance of ± one grid square for the endpoints.

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