Chrome File Edit View History Bookmarks People Window Help A A ia. 32% C4 Sat 10

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Chrome File Edit View History Bookmarks People Window Help A A ia. 32% C4 Sat 10:11 AM Andrea Gutierrez a E x www.saplinglearning.com x c Chegg.com x Andrea Weekly S EHS University of Massachuset www.saplinglearning.com C fit ng.com 2121818 Apps New folder O Learn web D Ei Cambridge Commun Les films francais a +Post to Wanelo Project Free TV Wa BODY ROCK l Fit other Bookmarks Le Donald McQuarrie Peter A. Rock. Ethan Gallogly presented by Sa 100 The following equation represents the decomposition of a generic diatomic element in its standard state. 100 x,(g) Assume that the standard molar Gibbs energy of formation of X(g) is 5.02 kJ.mol 1 at 2000. K and -52.80 kJ. mo 1 at 3000. K. Determine the value of K (the thermodynamic equilibrium constant) at each temperature 95 At 2000. K, we were given: AG 5.02 kJ. mol 1. What is Kat that temperature? Number at 2000. K K 10 At 3000. K, we were given: AG 52.80 kJ. mol 1. What is click to ed perature? Number K at 3000. K 13 14 Previous 3 Give Up & View Solution Check Answer Next Exit Hin

Explanation / Answer

1.At 2000 K
delta G= - 5.02 KJ/mol = -5020 J/mol
use:
delta G = -R*T*ln K
-5020 = - 8.314*2000* ln K
K= 1.35

2.At 3000 K
delta G= - 52.8 KJ/mol = -52800 J/mol
use:
delta G = -R*T*ln K
-52800 = - 8.314*3000* ln K
K= 8.31

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