DP Physics (first assessment 2025)

Question 19N.1A.SL.TZ0.11

Date	November 2019	Marks available	[Maximum mark: 1]	Reference code	19N.1A.SL.TZ0.11
Level	SL	Paper	1A	Time zone	TZ0
Command term		Question number	11	Adapted from	N/A

11.

[Maximum mark: 1]

19N.1A.SL.TZ0.11

Two flasks P and Q contain an ideal gas and are connected with a tube of negligible volume compared to that of the flasks. The volume of P is twice the volume of Q.

P is held at a temperature of 200 K and Q is held at a temperature of 400 K.

What is mass of $\frac{mass of gas in P}{mass of gas in Q}$ ?

A. $\frac{1}{8}$

B. $\frac{1}{4}$

C. 4

D. 8

[1]

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Syllabus sections

B. The particulate nature of matter » B.3 Gas laws

Question 19N.1A.SL.TZ0.11

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