Amount of substance

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Question 5
Easy

A sample of 220 cm3 of helium and a sample of 180 cm3 of xenon, each at 293 K and 120 kPa, are transferred into an evacuated flask of volume 1.50 dm3. What is the pressure of the gas mixture in the flask at 293 K?

17.6 kPa17.6\text{ kPa}17.6 kPa

32.0 kPa32.0\text{ kPa}32.0 kPa

64.0 kPa64.0\text{ kPa}64.0 kPa

320 kPa320\text{ kPa}320 kPa

Amount of substance Questions

  1. A Level
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