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Question 21M.1.HL.TZ1.10

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1.HL.TZ1.10
Level HL Paper 1 Time zone TZ1
Command term Question number 10 Adapted from N/A
10.
[Maximum mark: 1]
21M.1.HL.TZ1.10

Two ideal gases X and Y are at the same temperature. The mass of a particle of gas X is larger than the mass of a particle of gas Y. Which is correct about the average kinetic energy and the average speed of the particles in gases X and Y?

[1]

Markscheme

B

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