DP Chemistry (last assessment 2024)

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Question 21N.1.sl.TZ0.4

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1.sl.TZ0.4
Level sl Paper 1 Time zone TZ0
Command term Deduce Question number 4 Adapted from N/A
4.
[Maximum mark: 1]
21N.1.sl.TZ0.4

The two containers shown are connected by a valve. What is the total pressure after the valve is opened and the two gas samples are allowed to mix at constant temperature?


A.  1.5 × 105 Pa

B.  2.3 × 105 Pa

C.  2.5 × 105 Pa

D.  5.0 × 105 Pa

[1]

Markscheme

B

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