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March 2017, Week 3

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Subject:
FW: Hi , here's your MCAT Question of the Day!
From:
Kemile A Jackson <[log in to unmask]>
Date:
Fri, 17 Mar 2017 15:55:12 +0000
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[MCAT Question of the Day, Click Display Images To See]





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Know Your Thermo



Describe the reaction below:



PCl3(g) + Cl2(g) -> PCl5(g) ; Delta(Hf) = -87.9kJ/mol



A. spontaneous at all temperatures.



B. nonspontaneous at all temperatures.



C. ΔGrxn is less than 0 at only low temperatures.



D. spontaneous at only high temperatures.



To see the solution, visit the following link:

http://mcatquestionoftheday.com/chemistry/know-your-thermo/<http://mcatquestionoftheday.us4.list-manage1.com/track/click?u=d3318065969b7c08ead5d4c4d&id=e4a5179760&e=61d7ba7392>

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