Need Chemistry help with boiling points

Chemistry
Tutor: None Selected Time limit: 1 Day

1) Considering their intermolecular forces, place the following gases in order of boiling points. Starting with the lowest boiling point first, giving reasons for your answer

CH4, He, HF, Ne

2) A compound exhibits a vapor pressure of 760 mmHg at 21oC and 960 mmHg at 100oC.

What is Hvap of this substance? 

Apr 19th, 2015

1. Gases with  increasing boiling point: He, Ne, CH4 and HF

2. Hvap = 960 mmHg

Explanation:  Hvap is the vapor pressure at 100 C

Apr 19th, 2015

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Apr 19th, 2015
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Apr 19th, 2015
Dec 8th, 2016
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