0
Del G of KOH = -379.07 Kj/mol
hope it is of some use
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What is the Gibbs free energy of the reaction at 300K?
150
Why is hydrogen combustible?
Fundamentally, because the Gibbs free energy of elemental hydrogen and oxygen is substantially greater than the Gibbs free energy of the water formed by their chemical reaction, and the activation energy for the reaction is not excessively high.
What is the value equal to the enthalpy minus temperature times entropy?
free energy. this is gibbs free energy in biological systems
What affects the magnitude of delta G?
Delta G is the change in Gibbs free energy. Gibbs Free energy is defined as:- G= H-TS at constant temperature so the factors ar the change in enthalpy (H) and entropy (S)
What reactions will Gibbs free energy always be positive?
Since the question seems to be about reactions - and the whole idea of a reaction is that something is changing... The CHANGE in Gibbs free energy will always be positive for a spontaneous reaction. As far as whether the Gibbs free energy of a system (without the term "change" attached) ... Since Gibbs free energy is a state function, it is always defined relative to a standard state. Asking if the Gibbs free energy is positive is akin to asking how "high" something is - the answer depends on where you define zero to be. If you define 0 height to be the level of the ground you are standing on, you will get a different answer than if you define zero height to be "sea level". A cactus in Death Valley may have a positive height relative to the ground, but would actually have a negative height relative to sea level. Likewise, the Gibbs free energy of a system will be positive or negative (or zero) depending on what you define as the standard state.
What is the Gibbs free energy of the reaction at 300K?
150
Use the Gibbs free energy equation shown below to find the Gibbs free energy change for the formation of potassium chloride at 25°C?
-225.3 KJ
Using Gibbs free energy equation what is the Gibbs free energy change for the synthesis of carbon disulfide at 25C?
δg = (-992.0) - (298)(-294.6)(1/1000)
Where can one learn more about the Gibbs Free Energy theory?
One may go to the local library to research Gibbs Free Energy theory. One may also look towards Wikipedia, Ebooks, Boundless or Chemistry About to find information about the Gibbs Free Energy theory.
Is Gibbs free energy constant?
In general Gibbs free energy is NOT constant. Gibbs free energy can be translated into chemical potential and differences in chemical potential are what drive changes - whether it be chemical reactions, phase changes, diffusion, osmosis, heat exchange or some other thermodynamic function.
Gibbs quantity of maximum possible work?
Gibbs free energy represents the maximum reversible work that can be extracted from a system at constant temperature and pressure. It combines the system's enthalpy and entropy to predict whether a reaction is spontaneous. The change in Gibbs free energy (∆G) determines whether a reaction will proceed spontaneously or not.
Why is hydrogen combustible?
Fundamentally, because the Gibbs free energy of elemental hydrogen and oxygen is substantially greater than the Gibbs free energy of the water formed by their chemical reaction, and the activation energy for the reaction is not excessively high.
What is the value equal to the enthalpy minus temperature times entropy?
free energy. this is gibbs free energy in biological systems
What is a negative Gibbs free-energy value an indication of?
Spontaneous reaction
What does the gibbs free energy predict?
It predicts whether or not a reaction will be spontaneous.
What does Gibbs's free energy depend on?
it depends on the entropy and enathalpy of the reaction
What does Gibbs free energy depends on?
it depends on the entropy and enathalpy of the reaction
