The free energy of formation for C10H24(g) is 138.470 kJ/mol. What is the equilibrium constant at 25.0?C for its formation?
We know that the Gibbs free energy change
Where R =Universal gas constant, T is temperature in Deg.K and K is equilibrium constant
l
lnk= -138.47/(0.00831*298) =-138.47/2.4768 = -55.9163
K= 5.198X10-25
The free energy of formation for C10H24(g) is 138.470 kJ/mol. What is the equilibrium constant at...
1) The standard enthalpy and free energy of formation ofH,O(g) arc -241.8 kJ/mol and-228.8 kJ/mol, respectively. What will be the AG of the following reaction at 100 °CifASis NOT independent of tcmpcraturc? State any assumption(s) you may need for the calculation. 2 H.(g)+0(g)2HO (8) △6873ド) (You may need the following: at 25°C the molar hcat capacity of gascous water is 33.76 J K1 mol at constant pressure; for the diatomic gas H2 and O;, the molar C (5/2)R.)
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...
The standard free energy change of formation for ammonia at 298 K is -16.5 kJ/mol. What is the value of Kp for the reaction below? N2(g) + 3H2(g) <----> 2NH3(g)
Exercise 4-The Equilibrium Constant, Enthalpy and Free Energy of Formation The following reaction was carried out in an airtight container: 2SO2(g) + 02(g) 2SO3 (g). The starting concentration of SO2(g) is 0.4 mol L-1, the starting concentration of 02 (g) is 1 mol-L-1. The reaction reaches equilibrium when 80% of So2(g) is converted to SO3 (g), please calculate the concentration of three gas and the 1) equilibrium constant.
Exercise 4-The Equilibrium Constant, Enthalpy and Free Energy of Formation The following...
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.
Using standard free energy of formation values given in the introduction, calculate the equilibrium constant Kp of the reaction Cl2(g)+2NO(g)⇌2NOCl(g) The standard free energy of the reaction represents the drive the reaction has under standard conditions to move toward equilibrium from point A to point X in the diagram. the equilibrium constant is Kp=1.43x10^7 Calculate the free energy ΔG at 25 ∘C for the nonstandard conditions at point B where the reaction quotient Q is 2.75×10−5. Calculate the free energy...
Using standard free energy of formation values given in the introduction, calculate the equilibrium constant Kp of the reaction Cl2(g)+2NO(g)?2NOCl(g) The standard free energy of the reaction represents the drive the reaction has under standard conditions to move toward equilibrium from point A to point X in the diagram. Express the equilibrium constant numerically using three significant figures.
The standard free energy change, AGo, for the reaction C2H5OH(g) C2H4(g) + H20(g) is +8.25 kJ/mol at 25°C. Calculate Kp for the equilibrium.
using standard free energy of formation values given in the introduction, calculate the equilibrium constant Kp of the reaction Cl2(g)+2NO(g)❝2NOCl(g) The standard free energy of the reaction represents the drive the reaction has under standard conditions to move toward equilibrium from point A to point X in the diagram
standard free energy change for a chemical reaction is-107.2 kJ/mol, What is the equilibriam constant for the reaction at 35 C 8) (10 pts) The Reaction 1: Reaction 2: Reaction 3: A + B → 2C D→C E→2D &Crna =-145.7 kJ Calculate the AGn for A +B E. Use the three equations above to help with your calculation. Calculate the temperature range (ctemp or temp) at which the following reaction will become spontaneous. NHaCl(s) → HCl(g) + NH3(g) AS-285.1 J/K