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Author Question: Calculate the work energy, w, gained or lost by the system when a gas expands from 20 L to 35 L ... (Read 115 times)

mmm

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Question 1

In which case is the work done on the system always positive?
◦ ΔV = 0
◦ ΔV < 0
◦ ΔV > 0
◦ ΔE > 0

Question 2

Calculate the work energy, w, gained or lost by the system when a gas expands from 20 L to 35 L against a constant external pressure of 2.0 atm.  [1 L ∙ atm = 101 J]
◦ -3.0 kJ
◦ +3.0 kJ
◦ +5.3 kJ
◦ -5.3 kJ


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Marked as best answer by mmm on Feb 15, 2020

chereeb

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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mmm

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Reply 2 on: Feb 15, 2020
:D TYSM


carlsona147

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Reply 3 on: Yesterday
Gracias!

 

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