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Which is the directionality of the reaction? 2 CI (g) + O2 (g) #2 CIO (g)...
In which reactions is the AS rxn positive CIO(g) + O2(g) - CI(g) + 2O2(8) RXN 01 203(g) 302(8) RXN 02 2 NO2(8) N204(8) RXN 03 RXN 02 only RXN 01 and RXN 02 RXN 01 only All three of the reactions None of the reactions RXN03 only RXN 02 and RXN 03 ORXN 01 and RXN03 - You have a process that is: Endothermic, Entropy decreases. Choose the best answer: O always non-spontaneous O spontaneous at high temperatures O...
Calculate AG and K, at 25 °C for the reaction 2 CO(g) + O2(g) → 2 CO2(g) Is the reaction product-favored or reactant-favored under standard conditions? Thermodynamic Data: Species G (kJ/mol) CO(g)-137.17 CO2(g) -394.36 kJ/mol product-favored reactant-favored
SO3(g) decomposes to produce SO2(g) and O2(g), as represented by 2SO3(g)⇄2SO2(g)+O2(g) ΔH°=180kJ/molrxn Under what temperature conditions will the reaction be thermodynamically favored: high temperatures, low temperatures, all temperatures, or no temperatures? Justify your answer in terms of the change in enthalpy and the change in entropy during the reaction.
Consider the reaction 2N205(a) <-> 4NO2(g) + O2(a) at 25°C for which the following data are relevant: AHF N205 11.289 kJ/mol 355.28 J/K mol NO2 33.150 kJ/mol 239.90 J/K mol 02 0kJ/mol 204.80 J/K mol a. Predict the sign of AS for the reaction and explain your reasoning. b. Calculate AS" for the reaction. c. Calculate AH for the reaction. d. Calculate AG for the reaction at 25°C. e. Will the reaction be spontaneous at no temperature, low temperatures only,...
For the reaction 2NO(g) + O2(g) ® 2NO2(g), DH° = -113.1 kJ/mol and DS° = -145.3 J/K·mol. Under which temperature conditions would the reaction be spontaneous? _________. a. For all temperatures b. Only at high temperatures c. Only at low temperatures
For the reaction 2 NO(g) + O2(g) 2 NO2(g) G° = -71.1 kJ and S° = -146.5 J/K at 294 K and 1 atm. This reaction is (reactant, product) favored under standard conditions at 294 K. The standard enthalpy change for the reaction of 1.67 moles of NO(g) at this temperature would be kJ.
CIO (g) + 0 (g) = CI (g) + O2 (g) Time (s) 0 100 200 500 [CIO (M) 0.500 0.460 0.424 0.330 Based on the provided data, how long would it take for the concentration (CIO] to decrease to one quarter of its initial value? 138 s 1662 s 1960 s 1220 s
For the reaction 2 SO2(g) + O2(g) →→2 SO3(g) AG° = -140.3 kJ and AS = -187.9 J/K at 306 K and 1 atm. This reaction is (reactant, product) favored under standard conditions at 306 K. The standard enthalpy change for the reaction of 1.79 moles of so,(g) at this temperature would be
For the reaction N2(g) + O2(g) –> 2 NO(g) AG° = 172.2 kJ and AS° = 24.9 J/K at 339 K and 1 atm. favored under This reaction is (reactant, product) standard conditions at 339 K. The standard enthalpy change for the reaction of 2.47 moles of N2(g) at this temperature would be kJ. Submit Answer Retry Entire Group 9 more group attempts remaining
Consider the reaction 4NH3(g) +502(9) +4NO(g) + 6H2O(9) for which AH° = -905.2 kJ and A Sº = 180.5 JK at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 1.669 moles of NH3(g) react under standard conditions at 298.15 K. = A Suniverse JK (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the...