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Unformatted text preview: et/web/Student/Assig nment- Responses/last?dep= 7733231 4/7 10/20/13 EFB19 ( 813) Gases & Ther mal Ener g y 8. 6/6 points | P re v ious A nswe rs Chec k all of t he f ollowing t hat are not post ulat es in t he Kinet ic Molec ular T heory of Gases, as present ed in t he t ext book. Y ou should
c hec k anywhere f rom one t o six boxes.
T he part ic les undergo c onst ant , random mot ion
T he average kinet ic energy is proport ional t o t he number of moles of part ic les
T he average kinet ic energy of t he part ic les is proport ional t o t he absolut e t emperat ure
T here are no at t rac t ive f orc es bet ween t he part ic les
T he volume of t he part ic les is negligible c ompared t o t he volume of t he c ont ainer
T he pressure is proport ional t o t he mass of t he part ic les 9. 8/8 points | P re v ious A nswe rs What is t he approximat e t hermal energy in kJ/mol of molec ules at 95° C ? Express your answer t o t he nearest 0.1 kJ/mol
3.1 kJ/mol T o what t emperat ure must a subst anc e be heat ed so t hat it s t hermal energy is about 14 kJ/mol? Express your answer t o t he
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This document was uploaded on 03/20/2014.
- Spring '14