Select all of the true statements regarding energy and systems. a. Energy can be

Question

Select all of the true statements regarding energy and systems.

a. Energy can be redistributed within a collection of matter (called a system) or can be redistributed between the system and its surroundings. b. The numerical value of the free energy change indicates how fast a reaction will reach equilibrium.

c. Enthalpy is the total energy change that accompanies a chemical reaction.

d. Free energy is a measure of the randomness or disorder of a system.

e. The change in free energy is the amount of energy in a system that is available to do work.

f. The most commonly used practical form of energy used in cells is adenosine diphosphate.

Explanation / Answer

Select all of the true statements regarding energy and systems:

a. Energy can be redistributed within a collection of matter (called a system) or can be redistributed between the system and its surroundings.

b. The numerical value of the free energy change indicates how fast a reaction will reach equilibrium.

c. Enthalpy is the total energy change that accompanies a chemical reaction.

e. The change in free energy is the amount of energy in a system that is available to do work.

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