Answer:
Option (c) is correct.
Explanation:
According to 2nd law of thermodynamics, every spontaneous process is associated with increase in entropy (
).
As sodium acetate crystallizes out spontaneously therefore it is associated with
.
During crystallization, bond formation takes place which results evolution of heat. In other words, crystallization phenomenon is exothermic (
).
So, the given crystallization process renders the following thermodynamic quantities-
J/K and
J
Option (c) is correct.
<span>If all chemical reactions that release free energy tend to occur spontaneously,why haven't all such reactions already occurred? One reason is that most reactions require an input of energy to get started.Before it is possible to form new chemical bonds,even bonds that contain less energy,it is first necessary to break the existing bonds,and that takes energy.The extra energy required to destabilize existing chemical bonds and initiate a chemical reaction is called activation energy.</span>
The relationship is that atomic mass is used to calculate molar mass
Example: H2O
2(1.007) + 15.999
18.013
Answer:
The rate of energy production is referred to as power
Answer: The "Forchhammer" principle
I hope that this helps you !