G For the reaction 2NH34×NG 02H2O2O2H200.02 x shameless cvg.cengagenow.com/ilrn/
ID: 692842 • Letter: G
Question
G For the reaction 2NH34×NG 02H2O2O2H200.02 x shameless cvg.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locatorsassignment-take&tak; For the reaction CO2(9 × Use the References to aecess importast values if seeded for this quest For the reaction The standard free energy change for the reaction of 1.55 moles of NH() at 270 K 1 atm would be This reaction is (reactant, product) Assume that He and are independent of temperature. kJ. favored under standard conditions at 270 K Try Another Version 2 item attempts remaining Submit AnswerExplanation / Answer
deltaHo = -683.1 KJ
deltaSo = -365.6 J/K
= -0.3656 KJ/K
T = 270 K
we have below equation to be used:
deltaGo = deltaHo - T*deltaSo
deltaGo = -683.1 - 270.0 * -0.3656
deltaGo = -584.388 KJ
This is when 2 mol of NH3 is reacting as per question
for 1.55 moles of NH3, deltaGo = (-584.388 KJ)*1.55/2
= -453 KJ
Answer: -453 KJ
Since delta Go is negative, this is product favoured
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