Calculate the value of ∆U at 25°C for the reaction equation:
N₂ (g) + 2 O₂ (g) → 2 NO₂ (g) ∆H = 66.4 kJ
Calculate the value of ∆U at 25°C for the reaction equation: N₂ (g) + 2 O₂...
The value of AG° is +4,730 J/mole for the reaction N,O.(g) 2NO. (g) at 25°C K= a) Use the value of AG° to calculate the value of K for this reaction at 25°C? b) Calculate the value of Q and of AG if you begin with a concentration of 0.300M N2O4 and a concentration of 1.40 M NO, c) In which direction will the reaction proceed to reach equilibrium under these conditions?
Calculate the standard enthalpy change for the following reaction at 25 °C. MgCl, (s)+H,O)MgO(s)+2 HCI(g) AH; values can be found in this table of thermodynamic values. AH= kJ/mol
problem #9 Calculate the equilibrium constant for the following reaction at 25°C. 2H2(g) + O2(g) 2H20cv) Given the following standard free-energy: H2O , -237.2 KJ/mol at 25°C. Problem #10. Given the following data at 25°C: substance sº (J/mol.K) AH', (KJ/mol) 240.45, 33.8 304.33 9.66 NO 249) N2O160) (a) Calculate the value of A Gº for the following reaction at 25°C: 2 NO2(9) N20 (9) (b) Is the formation of NO a spontaneous process at 25°C and standard-state conditions? (a) What...
Calculate ∆H for the reaction 2 C(s)+H2( g)→C2H2( g), given the following information: C2H2(g)+5/2 O2(g)→2 CO2(g)+H2O(l) ∆H=-1299.6kJ C(s) + O2( g)→CO2( g) ∆H= -393.5 kJ H2( g)+1/2 O2( g)→H2O (l) ∆H= -285.8 kJ
(a) Calculate ?G for the reaction: 2H,000 H()+OH (ag) at 25 C given the following initial concentrations. HO] 1.0x 10-12 M and (OH]- 20 x10* M (b) Predict the direction in which the reaction will proceed spontaneously to establish equilibrium. 10. The AG° for the reaction: N,(g)+3H,(g)0 2NH,(g) is 33.3 kJ/mol at 25°C. What is the value of Kp?
Calculate the value of K_p for the reaction 2N_2(g) + O_2(g) reversible 2N_2 O(g) at 298.15 K and 1173 K. Thermodynamic data for N_2 O(g) are: delta H degree_t = 82.05 kJ/mol; S degree = 219.9 J/mol middot K; delta G degree f = 104.2 kJ/mol. 298.15 K Did you consider the stoichiometry of the balanced equation for the reaction? Did you check your signs and units? Would you expect K_p at 1173 K to be greater than or less...
Calculate ΔG° (in kJ/mol) for the following reaction at l atm and 25°C C2Ho (g)+02 (g)-CO2 (g+H20 () (unbalanced) dG°C2H6 (g) =-32.89 kJ/mol; dG。CO2 (g) =-394.4 kJ/mol; AG。H-O (1) =-237.13 kJ/mol
The following thermochemical equation is for the reaction of nitrogen(g) with oxygen(g) to form nitrogen dioxide(g). N2(g) + 2O2(g)2NO2(g) H = 66.4 kJ How many grams of N2(g) would be made to react if 19.5 kJ of energy were provided? grams?
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
Calculate ΔHrxn Δ H r x n for the following reaction: CaO(s)+CO2(g)→CaCO3(s) C a O ( s ) + C O 2 ( g ) → C a C O 3 ( s ) Use the following reactions and given ΔH Δ H values: Ca(s)+CO2(g)+12O2(g)→CaCO3(s) C a ( s ) + C O 2 ( g ) + 1 2 O 2 ( g ) → C a C O 3 ( s ) , ΔH= Δ H = -812.8...