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16 Nov 2019
Calculate Delta G degree for the reaction 3NO_2 (g) + H_2O (l) rightarrow 2HNO_3 (l) + NO(g). A) 8.7 kJ/mol B) 192 kJ/mol C) -414 kJ/mol D) -192 kJ/mol E) -155 kJ/mol HI has a normal boiling point of-35.4 degree C, and its Delta H_vap is 21.16 kJ/mol. Calculate the molar entropy of vaporization (Delta S_vap). A) 598 J/K middot mol B) 68.6 J/K middot mol C) 75.2 J/K middot mol D) 0.068 J/K middot mol E) 89.0 J/K middot mol Hydrogen peroxide (H_2O_2) decomposes according to the equation H_2O_2(l) rightarrow H_2O(l) + (1/2) O_2(g). Calculate K_p for this reaction at 25 degree C. (Delta H degree = -98.2 kJ/mol, Delta S degree = 70.1 J/K middot mol (R = 8.314 J/K middot mol) A) 1.3 times 10^-21 B) 20.9 C) 3.46 times 10^17 D) 7.4 times 10^20 E) 8.6 times 10^4 What is the free energy change, Delta G degree, for the equilibrium between hydrogen iodide, hydrogen, and iodine at 453 degree C? K_c = 0.020 2HI(g) H_2(g) + I_2(g) A) 6.4 kJ B) 8.8 kJ C) 15 kJ D) 19 kJ E) 24 kJ
Calculate Delta G degree for the reaction 3NO_2 (g) + H_2O (l) rightarrow 2HNO_3 (l) + NO(g). A) 8.7 kJ/mol B) 192 kJ/mol C) -414 kJ/mol D) -192 kJ/mol E) -155 kJ/mol HI has a normal boiling point of-35.4 degree C, and its Delta H_vap is 21.16 kJ/mol. Calculate the molar entropy of vaporization (Delta S_vap). A) 598 J/K middot mol B) 68.6 J/K middot mol C) 75.2 J/K middot mol D) 0.068 J/K middot mol E) 89.0 J/K middot mol Hydrogen peroxide (H_2O_2) decomposes according to the equation H_2O_2(l) rightarrow H_2O(l) + (1/2) O_2(g). Calculate K_p for this reaction at 25 degree C. (Delta H degree = -98.2 kJ/mol, Delta S degree = 70.1 J/K middot mol (R = 8.314 J/K middot mol) A) 1.3 times 10^-21 B) 20.9 C) 3.46 times 10^17 D) 7.4 times 10^20 E) 8.6 times 10^4 What is the free energy change, Delta G degree, for the equilibrium between hydrogen iodide, hydrogen, and iodine at 453 degree C? K_c = 0.020 2HI(g) H_2(g) + I_2(g) A) 6.4 kJ B) 8.8 kJ C) 15 kJ D) 19 kJ E) 24 kJ
Sixta KovacekLv2
21 Jun 2019