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September 3, 2015

Homework Help: Science

Posted by Laura on Thursday, April 14, 2011 at 2:43pm.

Consider a mole of CO2 and a mole of N2O each at STP. Which of the following statements are true? Check all that apply.


~Both gases will have approximately the same density at these conditions.
~When the volume is not held constant, raising the temperature will decrease the density of both samples
~The CO2 sample will contain fewer molecules of gas.
~When the volume is held constant, raising the temperature will increase the density of both samples.
~N2O will have a higher density at these conditions.
~Both samples will occupy the same volume.

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