Question
Asked Nov 4, 2019
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Calculate the final temperature and the change in enthalpy when 1.15 kJ of energy is transferred as heat to 0.640 mol Ne(g) at 298 K at 1.00 atm at constant volume Treat the gas as ideal. 

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Expert Answer

Step 1
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Timm in bormation ie a llow 1=1S KT The mole o.640 298K P 0o atm

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Step 2
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Thebinal tempeatiuve is cakulated as ballows eCTTi) 5KT= o'640 mol x 20-1197qmol" (09o4 3k) (T-246) looD KJ

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Step 3
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t1-68 J T-298 T 298 1168J TF 298 98.5 48.5+298 396.5 391 K TF 2

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Physical Chemistry

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