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Use the gibbs free energy equation shown below to determine the temperature for which the decomposition of KClO4 is spontaneous?
To determine the temperature at which the decomposition of KClO4 is spontaneous, you need to know the Gibbs free energy change (∆G) for the reaction. If ∆G is negative, the reaction is spontaneous. Use the equation ∆G = ∆H - T∆S, where ∆H is the enthalpy change, ∆S is the entropy change, and T is the temperature in Kelvin. Set ∆G to 0 and solve for T to find the temperature at which the decomposition becomes spontaneous.
Using the Gibbs free energy equation what is the temperature in degrees celsius above which decompostion of KCIO4 is spontaneous?
-51 - -50.5
Use the Gibbs free energy equation shown below to determine the temperature range for which the decomposition of KCIO4 is spontaneous?
To determine the temperature range at which the decomposition of KClO4 is spontaneous, you would need the values for the standard Gibbs free energy change (ΔG°) and the equilibrium constant (K). By using the equation ΔG = -RTlnK and taking into account that ΔG = 0 for a reaction at equilibrium, you can rearrange to solve for the temperature range where decomposition is spontaneous.
According to the Gibbs free energy equation G H - T S when could a high temperature make a reaction that was nonspontaneous at low temperature spontaneous?
A high temperature could make a reaction spontaneous that was nonspontaneous at low temperature when the increase in entropy due to the reaction outweighs the increase in enthalpy. At higher temperatures, the TΔS term in the Gibbs free energy equation becomes more dominant, leading to a positive ΔG becoming negative, thus making the reaction spontaneous.
According to the Gibbs free energy equation what is the temperature range for which the formation of liquid bromine is spontaneous?
The formation of liquid bromine is spontaneous when the Gibbs free energy change for the process is negative, which occurs when ΔG < 0. This means the temperature must be within the range where ΔG is negative, which typically corresponds to temperatures above the boiling point of bromine (~332K) where the entropy term dominates over the enthalpy term in the Gibbs free energy equation.
At which temperature would a reaction with H-92kJmol S-0.199kJmol(mol.K) be spontaneous?
A reaction will be spontaneous at a given temperature if the Gibbs free energy change (ΔG) is negative. ΔG = ΔH - TΔS. As ΔH = -92 kJ/mol and ΔS = -0.199 kJ/(mol.K), plug these values into the equation along with the temperature to solve for ΔG. If ΔG is negative, the reaction will be spontaneous at that temperature.
What is the Delta G prime equation used for in thermodynamics?
The Delta G prime equation is used in thermodynamics to calculate the standard Gibbs free energy change of a chemical reaction under standard conditions. It helps determine whether a reaction is spontaneous or non-spontaneous at a given temperature.
What is the difference between the Gibbs and Helmholtz free energy equations and how do they relate to each other in thermodynamics?
The Gibbs free energy equation considers both the enthalpy and entropy of a system, while the Helmholtz free energy equation only considers the internal energy and entropy. In thermodynamics, these equations are related through the relationship G H - TS, where G is the change in Gibbs free energy, H is the change in enthalpy, S is the change in entropy, and T is the temperature. This equation helps determine whether a reaction is spontaneous or non-spontaneous at a given temperature.
The equation G equals H-TS predicts that?
the Gibbs free energy (G) of a system is equal to the enthalpy (H) minus the temperature (T) multiplied by the entropy (S). This equation is used to determine whether a reaction is spontaneous (ΔG < 0) or non-spontaneous (ΔG > 0) at a given temperature.
How form a spontaneous reaction 298 k?
A reaction will be spontaneous at 298 K if the Gibbs free energy change (ΔG) for the reaction is negative. This means that the reaction will proceed in the forward direction without requiring an external input of energy. The equation ΔG = ΔH - TΔS can be used to determine if a reaction is spontaneous at a given temperature, where ΔH is the change in enthalpy and ΔS is the change in entropy.
What is the value equal to the enthalpy minus temperature times entropy?
The value you are referring to is the Gibbs free energy, which is equal to the enthalpy minus the temperature multiplied by the entropy: ΔG = ΔH - TΔS. This equation is used to determine if a reaction is spontaneous under certain conditions.
What conditions are most likely to result in a spontaneous chemical reaction or process on the Gibbs free energy equation that is ΔG ΔH TΔS?
Conditions that are most likely to result in a spontaneous chemical reaction or process, based on the Gibbs free energy equation (ΔG = ΔH - TΔS), include when the change in enthalpy (ΔH) is negative (exothermic) and the change in entropy (ΔS) is positive. When ΔG is negative, the reaction will be spontaneous at the given temperature.
