Which of the following gases would have the highest average molecular speed at 25^oC? A)O₂ B)N₂ C)CO₂ D)CH₄ E)SO₂

Name: Which of the following gases would have the highest average molecular speed at 25 o C? A)O 2 B)N 2 C)CO 2 D)CH 4 E)SO 2
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The average molecular speed of a gas is inversely proportional to the square root of its molar mass. CH₄ has the lowest molar mass among the given gases, so it will have the highest average molecular speed at 25°C.

Which of the Following Gases Would Have the Highest Average