Calculate the AGº for X, in k], from the data given below at 325 K: 2x(g)...
QUESTION Use the given data at 298 K to calculate AGº for the reaction 2012(g) + SO2(g) → SOC12(g) + Cl20(g) Substance: Cl2 (8) SO2(8) SOCI2(g) Cl20(g) AHºf (kJ/mol): 0 -296.8 -212.5 80.3 Sº (J/mol-K): 223.0 248.1 309.77 266.1 O 129.3 kJ 133.6 k) 196.0 k) 199.8 k) 229.6 kJ
AG°= AH-TAS AG=AGº+RTinQ where R=8.314 J/mol K 1. Calculate AGº for the following reaction at 25 °C if AH°= -1854 kJ/mol; AS°= -236 J/mol K CH-COCH3(g) + 402(g) → 3C02(g) + 3H2O(1) 2. NH.NO, dissolving in water is a spontaneous process. As it dissolves, the temperature of the solution decreases. Based on this, what must the signs (positive or negative) of AG, AH, and AS be?
Thursday Worksheet #13 ve for the K of this reaction at 325 °Celsius. uestions 1 through 5 deal with the reaction: 2 NO2(g) → N204g). 2 Given the above information, solve for the AGº of the reaction at 325 °Celsius and when AH = -57.2 kJ/mol and AS = -175.5 J/(mol-K) determine whether it is spontaneous initially 0.100 atm of NC K you solve for i . Would this reaction be spontaneous at: all temperatures, low temp.
Tutored Practice Problem 19.3.5 COUNTS TOWARDS GRADE Calculate temperature at which AGº changes sign. Close Calculate the temperature (in kelvins) at which the sign of AGº changes from positive to negative for the reaction below. This corresponds to the temperature at which K<1 changes to K > 1. Assume that AH and AS are constant and do not change with temperature, Fe304(8) + 4H2(e) 3Fe(8) + 4H2O(g) AH° - 151 kJ/mol and AS - 169 J/K: mol Check & Submit...
3. (a) Use the data given below and calculate AHO, ASO, A Gº, and K, at 25° C for the reaction: 2 CO (g) + 2 CI, (g) → 2 COCI, (g) (b) Calculate AG for the reaction at 250 °C. (c) At what temperature (°C) is AG equal to zero? In what temperature range is this reaction product- favored? Compound He kJ/mol S. J/mol.K CO (g) -110.52 197.67 Cl2 (g) 223.07 COCI, (g) -218.8 283.53 4. Classify each of...
2XY(g) + Z2(g) → 2XYZ(g) Calculate AGº of this reaction at 298K. Substance: XY(8) Z2(8) XYZ(3) AH°F (kJ/mol): 78 0 87 S°(J/K mol); 340 243 651
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...
Calculate AGº for the dissolution of urea when 4.2 g of urea dissolved in 5.0 mL of water at 25 °C. R = 8.314 J/mol K Your Answer: Answer Question 3 (10 points) Calculate ASº if AG° = 80.70 kJ/mole and AH = 96 kJ/mole at 25°C. Your Answer: Answer Question 4 (10 points) Is the dissolution of urea a spontaneous process?
b Calculate AH°, AS, and AGº for the following reaction at standard conditions: CH4 (9) + H2O(g) + CH3OH(1) + H2 (9) ΔΗ° = kJ AS = J/K AG kJ Submit Submit Answer Retry Entire Group 9 more group attempts remaining
12. Using the data: CH«(9), AH; = +51.9 kJ mor', sº = 219.8 J mor' k' CO2(g), AH = -394.0 kJ mor', sº = 213.6 J mor' k' H2O(), AH = -286.0 kJ mor', sº = 69.96 J mor'' O2(g), AH = 0.00 kJ mor', sº = 205 J mor'' calculate the maximum amount of useful work that can be obtained, at 25.0 °C, from the process: C2H4(9) + 3 O2(g) → 2 CO2(g) + 2 H2O(1) a. 1332 kJ...