Problem: Consider the following gases, all at STP: Ne, SF6, N2, CH4.Which gas is most likely to depart from the assumption of the kinetic-molecular theory that says there are no attractive or repulsive forces between molecules?

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We are asked which gas is most likely to depart from the assumption of the kinetic-molecular theory that says there are no attractive or repulsive forces between molecules.


The heavier the molecule the greater its attractive force.


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Problem Details

Consider the following gases, all at STP: Ne, SF6, N2, CH4.

Which gas is most likely to depart from the assumption of the kinetic-molecular theory that says there are no attractive or repulsive forces between molecules?

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Kinetic Molecular Theory concept. You can view video lessons to learn Kinetic Molecular Theory. Or if you need more Kinetic Molecular Theory practice, you can also practice Kinetic Molecular Theory practice problems.

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Based on our data, we think this problem is relevant for Professor Deiana's class at SMU.