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Physical Chemistry 118.0 g acetylene (ethyne) exists as a liquid T=-84C which is the liquids boiling point....

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Chemistry

Physical Chemistry

118.0 g acetylene (ethyne) exists as a liquid T=-84C which isthe liquids boiling point. The liquid boils. The resulting gas(ideal) is heated to 10C and is isothermally compressed from 200.0L to 125.0Lwgst is the total deltaS for this process
Heat of vaporization =16.7 kJ/mole

Answer & Explanation Solved by verified expert
4.2 Ratings (495 Votes)
Givenweight of ethyne C2H2 1180 gmolar mass of ethyne C2H2 m 26 g molboiling point of ethyneC2H2 840C 84 273 189 Kinitial volume of ethyneC2H2V1 2000 Lfinal volume of ethyneC2H2V2 1250 Lheat of vaporization of ethyneC2H2Hv 167 KJ mol 16700 J molgas constant R    See Answer
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