and 50. Given the following, determine AGof at 298 K for SnO. Sn(s)+SnO2(s) 2SnO(s); AG° =...
Question 29 (9 points) Consider the following reaction: 3C(s) + 4H2(g) → C3H8(8); AH° =-104.7 kJ; ASP = -287.4J/K at 298 K 1). What is AGⓇ for this reaction? 2). What is the equilibrium constant at 400.0 K for this reaction?
1) Consider the following reaction: 3C(s) + 4H2(g) → C3H8(g); AH° = -104.7 kJ; AS = -287.4J/K at 298 K What is the equilibrium constant at 300.0 K for this reaction? AGº = -RT In K. AG° = AH° - TAS" (R=8.3145J/mol.K) (6 points)
7 Consider the following reaction at 298 K: NH3(g) +HCI(g)NH4CI(s) Using the thermochemical data at 298 K given below (a) Determine the AH for the reaction. (2 marks) (b) Determine the AG for the reaction and comment on its value. (3 marks) (c) Determine the maximum work done available in the reaction. (3 marks) An equilibrium mixture, consisting of 0.5 atm of NHy(), 0.5 atm of HCKg) and excessive of NH Cl(s), is enclosed in a container at 298 K...
Consider the reaction SnO2(s) + 2C(graphite) + 2Cl2(g) SnCl4(l) + 2CO(g) Determine the following at 298 K: Ho = -186.13 Correct: Your answer is correct. kJ/mol So = 144.75 Correct: Your answer is correct. J/mol-K Go = 229.04 Incorrect: Your answer is incorrect. kJ/mol What is log K at 298K (log K = ln K/2.3026)? log K = 40.15 Correct: Your answer is correct. (Hint log K = (ln K)/2.3026) Assume that Ho and So are temperature independent to determine...
23. Calculate K for the reaction SnO2(s) +2 CO (g) Sn(s) + 2 CO2(g) given the following information: SnO2(s) +2 H2 (g) Sn(s) + 2 H2O(g) K = 8.12 H2O(g) + CO(g) H2(g) +CO2(g) K= 0.771
Question 5 Correct Use AG° =AH° -TAS° to calculate AG (in kJ) at 298 K for : Mark 1.00 out of 1.00 2002(g) +4H2O(1) ► 2CH3OH(1) + 302(g) P Flag question Answer: 1404.84 Question 6 Not answered Marked out of 1.00 If the above reaction could be done at 3399 K, what would be your estimate for AGº (in kJ) at this elevated temperature? Use AGⓇ =AH°-TAS and assume AH° and AS are independent of temperature. P Flag question (Theis...
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)
03(g) + OH(g) =H(g) + 2 O2(g) AG° = 5.8 kJ/mol at 298 K, A,Gº = 0 kJ/mol at 354 K, and 4 Gº = -2.0 kJ/mol at 373 K. (a) Calculate the equilibrium constant value for this reaction at 298K, 354 K, and 373 K. (b) At 354K, calculate the change in the Gibbs energy of the reaction, AG when the partial pressures of O3 and OH are kept at 10 bar and 30 bar, respectively, while O2 and...
Using the given data, determineArGº at 298 K for the precipitation reaction below. Ag+(aq) +r(aq) → AgI(5) Substance AGº(kJ/mol) at 298 K r(aq) 51.59 Ag (aq) 77.12 AgI(s) -66.2 Select one: O a. 62.5 kJ/mol-rxn O b.-40.7 kJ/mol-1xn OC. 91.7 kJ/mol-rxn O d. -91.7 kJ/mol-xn O e. 40.7 kJ/mol-rxn
For The Reaction at 298 K 2 No O The values of aH ndas are -SB03 J 16.4 5/K respetivdy what thevalue ot AG 298k Assuning that H d as de aet depgond on Tenpersture, at what temperature i AGo? T, AG negefive above or balouth tertne (2 As o is cooled at 1atn, it freezes at 545 K t fen Sold . At a lower tenperture, Solid I cearanges to Solid diffet crystal struture. Tharnal meaurenents Show hat AH...