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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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krakrakels krakrakels
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3 years ago
If a liter of CO2 is compared to a liter of H2, both at 25 °C and one atmosphere pressure, then:

▸ the CO2 and H2 molecules have the same average speed

▸ there are more H2 molecules than CO2 molecules

▸ the average kinetic energy of the CO2 molecules is greater than that of the H2 molecules

▸ the CO2 molecules are, on the average, moving more slowly than the H2 molecules

▸ the mass of one liter of CO2 equals the mass of one liter of H2
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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soniazhaisoniazhai
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