3 A (g) +B(s) +2 C(g) +D(g) 10 Marks Species S°(JK 'moll) AH (kJ/mol) Grade B(g) 134.0 - 188.7 A(g) 79.2 -179.2 Task Nav

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3 A G B S 2 C G D G 10 Marks Species S Jk Moll Ah Kj Mol Grade B G 134 0 188 7 A G 79 2 179 2 Task Nav 1 (98.9 KiB) Viewed 26 times

3 A (g) +B(s) +2 C(g) +D(g) 10 Marks Species S°(JK 'moll) AH (kJ/mol) Grade B(g) 134.0 - 188.7 A(g) 79.2 -179.2 Task Naviga B(s) 28.2 -279.6 A(s) 18.3 -252.7 2 D(g) 53.8 -227.7 . C(g) 56.1 -251.1 cm 5 6 a) Determine ASXn for the reaction in JK-mol-?? AS Prxn: JK-mol-1 9 10 o b) What is the value of AHxn for the reaction in kJ/mol. ΔΗ: rxn kJ/mol 13 14 c) Based on your answers for parts a) and b), determine the standard Gibb's Free energy of the reaction in kJ/mol at 298 K. 17 18 AGix : kJ/mol 21 22 d) Under standard conditions, in which direction would the reaction be spontaneous at 298 K? O Forward direction 25 26 O Reverse direction O Neither direction O Both directions