DP Chemistry (first assessment 2025)

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Question 19M.1A.SL.TZ1.4

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ1.4
Level SL Paper 1A Time zone TZ1
Command term Question number 4 Adapted from N/A
4.
[Maximum mark: 1]
19M.1A.SL.TZ1.4

Which graph would not show a linear relationship for a fixed mass of an ideal gas with all other variables constant?

A. P against V

B. P against  1 V

C. P against T

D. V against T

[1]

Markscheme

A

Examiners report

The idea of P vs 1/V as being non-linear was the most common mistake, with just over 50 % of candidates earning this mark.

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