OWLv21 Online om/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-

Question

OWLv21 Online om/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take&takeAs; Thesaurus com l Fird pmb class ) Sylabus for CHEM. ) User Dashboard Ma.wbO32Owlc ALES Home w- 1 pts 2req 1 pts 2req f pts 2req Use the Refereaces to access important valoes if aeeded for this qorstion. For the reaction AHo 181 kJ and AS 24.9 JK G,vould be negative at temperatures (above, --K Enter above or below in the first box and eater the temperature in the second box. Assume that Alf and " aue c belon) Retry Entire Group 8 more group attempts remaining Submit Answer up

Explanation / Answer

deltaG = deltaH - TdeltaS

For a spontaneous reaction, deltaG = - ve

deltaH - TdeltaS < 0

deltaH < T deltaS

T deltaS > deltaH

T > deltaH / deltaS

T > 181 / 0.0249

T > 7269 K

So, Above 7269 K temperature, deltaG of the given reaction becomes negative.

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