DP Physics (first assessment 2025)

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Question 23M.1A.SL.TZ2.12

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.12
Level SL Paper 1A Time zone TZ2
Command term Question number 12 Adapted from N/A
12.
[Maximum mark: 1]
23M.1A.SL.TZ2.12

A balloon of volume V contains 10 mg of an ideal gas at a pressure P. An additional mass of the gas is added without changing the temperature of the balloon. This change causes the volume to increase to 2V and the pressure to increase to 3P.

What is the mass of gas added to the balloon?


A.  5 mg

B.  15 mg

C.  50 mg

D.  60 mg

[1]

Markscheme

C

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