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2112017 11:55 PM 2.8/8 Calculator Periodic Table uestion 15 of 22 Sapung Learning What is the value of K for this aqueous reaction at 298 K? At B C+ D AG 28.66 kJ mol O Previous 2 Chook Answer o Next E
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Answer #1

dGo = -RT ln K     is formula   where dGo = 28.66 KJ/mol = 28660 J/mol

hence 28660 J/mol = - 8.314 J/molK x 298 K x ( ln K )

ln K = - 11.568

K = exp ( - 11.568) = 9.464 x 10^ - 6

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