How do I calculate reaction free energy?

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How to calculate the kinetic energy for a fission reaction?

A typical fission reaction is n + 235U ⇒ 134Xe + 100Sr + 2n. Calculate the difference between the kinetic energy (in eV) before the reaction and the kinetic energy after the reaction. (The atomic masses of 235U, 134Xe and 100Sr are 235.04u, 133...

Answer:

All you have to do is calculate the mass energy of each side of the equation (using E=mc^2 for example...

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How do you calculate the activation energy for a reverse reaction?

The activation energy for the following reaction is 125 kJ/mol, and ΔE for the reaction is -216 kJ/mol. NO2(g) + CO(g) NO(g) + CO2(g) What is the activation energy for the reverse reaction [NO(g) + CO2(g) NO2(g) + CO(g)]? i'm not sure at all how...

Answer:

The activation energy of the reverse reaction should be equal to the activation energy of the forward...

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Calculate the change in free energy (KJ) for the reaction NO(g) + O3(g) → NO2(g) + O2(g)?

Calculate the change in free energy (KJ) for the reaction NO(g) + O3(g) → NO2(g) + O2(g) under the following conditions: T = 298 K ΔGo = -198.0 kJ/mol Pressure of NO = 1.06 x 10-5 atm Pressure of O3 = 1.44 x 10-5 atm Pressure of NO2 = 2.5...

Answer:

use the formula delta G= -RTln K K=(partial pressure of NO2* partial pr of O2)/(partial pr of NO*partial...

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(10 points please help!) Calculate the free energy of the reaction?

2NO2(g) <----> N2O4(g) ; deltaH= -56.8 kJ deltaS= -175 J/K In a container at 298 K, N2O4 and NO2 are mixed with initial partial pressures of 2.4 atm and 0.42 atm respectively. Calculate the free energy of the reaction.

Answer:

dG = dH - TdS

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(10 points please help!) Calculate the free energy of the reaction?

2NO2(g) <----> N2O4(g) ; deltaH= -56.8 kJ deltaS= -175 J/K In a container at 298 K, N2O4 and NO2 are mixed with initial partial pressures of 2.4 atm and 0.42 atm respectively. Calculate the free energy of the reaction.

Answer:

It is possible relate the standard Gibbs free energy ∆Gº (at 25C, 1 atm pressure) and the...

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(10 points please help!) Calculate the free energy of the reaction?

2NO2(g) <----> N2O4(g) ; deltaH= -56.8 kJ deltaS= -175 J/K In a container at 298 K, N2O4 and NO2 are mixed with initial partial pressures of 2.4 atm and 0.42 atm respectively. Calculate the free energy of the reaction.

Answer:

Kp = 0.42atm / (2.4atm)^2 Kp = 0.073 ∆G = -RT x lnK ∆G = -8.314J/mole-K x 298K x ln(0.0...

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How do you calculate the activation energy for a reverse reaction?

The activation energy for the following reaction is 125 kJ/mol, and ΔE for the reaction is -216 kJ/mol. NO2(g) + CO(g)--> NO(g) + CO2(g) What is the activation energy for the ...show more

Answer:

The change of enthalpy of the reaction equals the difference of the activation energy of forward and...

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Calculate the standard free-energy change at 25 Celsius for the following reaction:?

Mg (s)+ Fe^{2+}(aq) -----> Mg^{2+)(aq)+Fe (s) Express your answer numerically in joules. INFO: Free-energy change, \Delta G^\circ, is related to cell potential, E^\circ, by the equation \Delta G^ \circ = -nFE^\circ where n is the number of moles of...

Answer:

Mg -----> Mg2+ + 2e- Eo = +2.37 V Fe2+ + 2e- -----> Fe Eo = -0.44 V Mg + Fe2+ -----> Mg2+ ...

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How do I calculate the free energy for this reaction?

C3H8 +5O2 yields 3CO2 + 4H2O The kJ/Mole (delta G) is: C3H8: -24.27 CO2: -394.36 H2O: -237.2 O2: Also: Why isn't there a G value for O2?

Answer:

Gibbs Free Energy can be calculated using deltaG = G products - G reactants So, deltaG= [3(-394.36)...

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Answer:

While the answer by Bingqing does a good job of explaining how metadynamics works, I would like to add...

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