Question

Which of the following gas possess the highest average molecular speed
1) 2.0 mole of O, at 500 K
2) 0.5 mole of Ne at 500 K
2) 0.2 mol of CO, at 440 K
4) 2.0 ml of He and 140 K​

Answer 1

Answer:

4

Explanation:

Helium

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Answer 2

Answer:

Option 4 is correct

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