Physics
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97.9% of oxygen molecules (O2) in a metallic container have speeds below 1200 m/s. Determine the temperature of this oxygen sample. Hint: v/vrms = 1.80. O2 molar mass is 32.00 g/mol.
Oxygen is a diatomic gas with a molar mass of 32.00 g/mol. Determine its average speed (vav) at 273 K.
Diatomic nitrogen of molar mass 28.01 g/mol is an inert gas used in bulbs to prevent evaporation and oxidation of the filament. What is the most probable speed of nitrogen at 420 K?