Gibbs free energy is -32.7 kJ per mole of N2 for this rxn under standard conditions:
N2(g) + 3H2(g) <—> 2NH3(g)
Calculate Gibbs free energy for the same rxn under these nonstandard conditions:
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Gibbs free energy is -32.7 kJ per mole of N2 for this rxn under standard conditions:...
AGº is -32.7 kJ/mol of N2 for the reaction N2 (g) + 3H2 (g) = 2NH3(g) This calculation was for the reaction under standard conditions—that is, with all gases present at a partial pressure of 1 atm and a temperature of 25°C. Calculate AG for the same reaction under the following nonstandard conditions: . PN2 = 2.00 atm, PH2 = 7.00 atm, PNH3 = 0.021 atm, . and T = 100°C.
1. The simplest ammonia formation is from nitrogen and hydrogen. Consider the reversible reaction N2(g) + 3H2(g) → 2NH3(g) The standard enthaply and Gibbs free energy of formation one mole NH3 is ∆H◦ m = −46.11 kJ mol−1 and ∆G◦ m = −16.78 kJ mol−1 . (a) What is equilibrium constant at standard condition (25°C and 1 atm)? (b) What is equilibrium constant at 60°C and 1 atm? (c) What is the Gibbs free-energy change relative to that under standard...
15. The standard Gibbs free energy change (AG%) for the Haber reaction at 298K is -2.83 kJ/mol N2(g) + 3H2(g) + 2NH3(g) If the reaction begins with 2.55 atm N2(g) 0.115 atm Hz(g) and 0.488 atm NH3(9) at 298K what is the free energy change (AG) for the reaction under these conditions AND will the reaction be spontaneous under these conditions? (10 points) 16. For the following reactions, predict whether they will tend to be spontaneous at either high or...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all species. For the reaction N2(g)+3H2(g)↽−−⇀2NH3(g) the standard change in Gibbs free energy is Δ?∘=−69.0 kJ/mol. What is Δ? for this reaction at 298 K when the partial pressures are ?N2=0.500 bar, ?H2=0.150 bar, and ?NH3=0.750 bar? Show work please!
hello may you help me with this. thank you Thermodynamics Gibbs Free energy (N2)(8) + 3H2(8) = 2NH3(e) Thermodynamic parameters Reagent AH', J/K Nitrogen Hydrogen Ammonia 0 0 -46.1 191.5 130.6 192.5 Thermodynamics (N2)(8) + 3H2(g) + 2NH3(e) AG° = AH° – TXAS° product reactant 13 AH° = n;AH;s - In;AH; AS° = { n.5°(each product) - n_S°(each reactant) - sigma = "sum of" n= coefficient of product, n. = coefficient of reactant Thermodynamics Gibbs Free energy Calculate Gibbs free...
Consider the reaction: N2(g) + 3H2(g) <---> 2NH3(g) The Gibbs free energy of formation ((delta)Gfo) for ammonia is -16.5 kJ/mol and the reaction is exothermic. Calculate the (delta)Gorxn and the equilibrium constant for the reaction and clearly state whether K increases or decreases with temperature.
N2(g) + 3H2(g) = 2NH3(g) AH° = .92 kJ Select the conditions under which the yield of ammonia is the highest. High temperature and high pressure High temperature and low pressure Low temperature and high pressure Low temperature and low pressure
Info from ALEKS data lab: Gf[N2] = 0 kj/mol Gf[H2] = 0 kj/mol Gf[NH3] = -26.50 kj/mol A chemist fills a reaction vessel with 0.520 atm nitrogen (N2) gas, 7.66 atm hydrogen (H) gas, and 5.02 atm ammonia (NH3) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: N2(g) + 3H2(g) + 2NH3(g) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule....
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction N2(g) + 3H2(g) + 2NH3(g) the standard change in Gibbs free energy is AG° –72.6 kJ/mol. What is AG for this reaction at 298 K when the partial pressures are Pin, 0.150 atm, PH, = 0.200 atm, and PNH, 0.850 atm? = = =
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction N2 (g) + 3H2(g) -------> 2NH3(g) the standard change in Gibbs free energy is ΔG° = -72.6 kJ/mol. What is ΔG for this reaction at 298 K when the partial pressures are PN2 = 0.200 atm PH2 = 0.350 atm PNH3 = 0.850