Given the following reaction and thermodynamic data: A(g) - B(g AH = -42.3 kJ/mol; AS =...
CO(g) + O2(g) -> CO2(g) (unbalanced) Using the equation and thermodynamic data: AH(rxn) --566.0 kJ (for the balanced equation) Substance sºu/mol*K) O2(g) 205.0 CO(g) 197.7 CO2(g) 213.8 NOTE: Write all answers to four significant figures. a. What is the Assys(J/mol*K) - b. What is the Assurr(J/mol*K) = c. What is the Asuniv(J/mol*K) - d. At what temperature(°C) will the reaction go from spontaneous to non-spontaneous?
Using the equation and thermodynamic data: CO(g) + O2(g) --> CO2(g) (unbalanced) AH(rxn) = -566.0 kJ ( for the balanced equation) Substance sºu/mol*K) O2(g) 205.0 CO(g) 197.7 CO2(g) 213.8 NOTE: Write all answers to four significant figures. a. What is the Assys(J/mol*K) = b. What is the Assurr(J/mol*K) = c. What is the Asuniv( J/mol*K) = d. At what temperature(°C) will the reaction go from spontaneous to non-spontaneous?
Consider the reaction: 2NO(g) + Cl2(g) → 2NOCI(g) Given the following table of thermodynamic data, Substance NO (g) Cl2(g) NOCI (g) AH (kJ/mol) 90.3 0 sº (/mol.K) 210.7 223.0 51.7 261.6 Calculate Ahºrxn and AS rxn and determine the temperature at which the reaction switches from being spontaneous to being non-spontaneous.
AH = 44.0 kJ/mol AS = 0.119 kJ/mol K The following reaction takes place at 120°C: H20(1) - H2O(g) Which of the following must be true? Select one: O a. Two of these O b. The reaction is not spontaneous O c The reaction is spontaneous. O d. AG = 0 e. AGO
Using provided data, determine AG* (in kJ) for the following reaction. 2036) ++3026) AH,(kJ/mol) S /mol) Ozle) 205.0 Ole) 143 238.82 Question 11 2 pts Use the provided information to determine the equilibrium constant at 298 K for the reaction given 2NO26) N204(8) 4 AH® (kJ/mol) 5° (J/molk) NO2(g) 33.2 239.9 N2048) 9.16 304.3 Equilibrium Constant - (Select) x 10 (Select)
Consider the reaction: 2NO(g) + Cl2(g) 2NOCl(g) Given the following table of thermodynamic data, Substance ∆Hfo (kJ/mol) So (J/molK) NO (g) 90.3 210.7 Cl2 (g) 0 223.0 NOCl (g) 51.7 261.6 Calculate ∆Horxn and ∆Sorxn and determine the temperature at which the reaction switches from being spontaneous to being non-spontaneous. Please show all work. Provide equations used. Please use correct significant figures and correct units in answers.
The following reaction has the thermodynamic values at 298 K: AH° =-136.9 kJ/mol and AS" = -120.6 J/mol K. HаС — СHз (9) Нас— CHz (0) + Hа (0) a. Calculate AG° at 298 K for this reaction in kJ/mol (Enter your answer to four significant figures.) kJ/mol b. The reaction is c. The reaction is.
. A reaction has the following thermodynamic data: 30 kJ mol-50 J mol K1 a) Compute ΔGo for this reaction at 25 °C. b) Is the reaction spontaneous at 25 C? c) Is the reaction spontaneous at 1000 °C? d) At what temperature does the reverse of this reaction become spontaneous (if in fact there is such a temperature)?
(NO(g)) = 20. Determine the enthalpy for the following reaction, given AH (NH3(g)) = -46.1 kJ/mol, AH +90.3 kJ/mol, and AH (H2O(g)) = -241.8 kJ/mol. 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g) AH x = ? kJ a. -1274 kJ/mol d. -905.2 kJ/mol b. -1,996 kJ/mol e. -105.4 kJ/mol c. +1,274 kJ/mol
Consider the following reaction and the corresponding thermodynamic data to answer the next two problems. CaCO3 (s) ( CaO (s) + CO2 (g) (Ho rxn = 179.2 kJ/mol; (So rxn = 160.2 J/mol K What can be stated regarding the spontaneity of this chemical reaction? a) This reaction is spontaneous at all temperatures. b) This reaction is spontaneous above 894K and non-spontaneous below 894 K. c) This reaction is spontaneous below 894 K and non-spontaneous above 894 K. d) This...