🗊Презентация физхим асан

Категория: Образование
Нажмите для полного просмотра!
физхим асан, слайд №1физхим асан, слайд №2физхим асан, слайд №3физхим асан, слайд №4физхим асан, слайд №5физхим асан, слайд №6физхим асан, слайд №7физхим асан, слайд №8физхим асан, слайд №9физхим асан, слайд №10физхим асан, слайд №11физхим асан, слайд №12физхим асан, слайд №13физхим асан, слайд №14физхим асан, слайд №15физхим асан, слайд №16физхим асан, слайд №17физхим асан, слайд №18физхим асан, слайд №19

Вы можете ознакомиться и скачать презентацию на тему физхим асан. Доклад-сообщение содержит 19 слайдов. Презентации для любого класса можно скачать бесплатно. Если материал и наш сайт презентаций Mypresentation Вам понравились – поделитесь им с друзьями с помощью социальных кнопок и добавьте в закладки в своем браузере.

Слайды и текст этой презентации


Слайд 1





Teacher of dicepline: Altynbekova M.O.
Prepared by: Asan Asel
Group : JHM-611F
Chemical potential. Chemical potential of an ideal  gas
Описание слайда:
Teacher of dicepline: Altynbekova M.O. Prepared by: Asan Asel Group : JHM-611F Chemical potential. Chemical potential of an ideal gas

Слайд 2





G <  0	process is spontaneous
G <  0	process is spontaneous
G >  0 	reverse process is spontaneous
G =  0	no change is spontaneous:  Equilibrium
Le Châtelier’s principle gives us some understanding of how the equilibrium of a system changes when we perturb it.
We are interested in how systems tend towards equilibrium and what obstacles keep them out of equilibrium.
The free energy, or more correctly, the chemical potential is our measure of roughly how far we have to go to come to equilibrium. It is a potential energy of sorts.
Описание слайда:
G < 0 process is spontaneous G < 0 process is spontaneous G > 0 reverse process is spontaneous G = 0 no change is spontaneous: Equilibrium Le Châtelier’s principle gives us some understanding of how the equilibrium of a system changes when we perturb it. We are interested in how systems tend towards equilibrium and what obstacles keep them out of equilibrium. The free energy, or more correctly, the chemical potential is our measure of roughly how far we have to go to come to equilibrium. It is a potential energy of sorts.

Слайд 3





The chemical potential can be used to give quantitative meaning to Le Châtelier’s principle.
The chemical potential can be used to give quantitative meaning to Le Châtelier’s principle.
Chemical potential of component A, µA, is defined as the partial molar Gibbs free energy:
	This is the change in G with respect to a infinitesimal change in the amount of component A with all other parameters held constant.
	It is essentially the free energy increase (or decrease) associated with adding a little of A to the system.
Описание слайда:
The chemical potential can be used to give quantitative meaning to Le Châtelier’s principle. The chemical potential can be used to give quantitative meaning to Le Châtelier’s principle. Chemical potential of component A, µA, is defined as the partial molar Gibbs free energy: This is the change in G with respect to a infinitesimal change in the amount of component A with all other parameters held constant. It is essentially the free energy increase (or decrease) associated with adding a little of A to the system.

Слайд 4





Consider a closed system of four components (A, B, C, and D) undergoing a reversible chemical reaction:
Consider a closed system of four components (A, B, C, and D) undergoing a reversible chemical reaction:
In a closed system,
At constant T and P,
At equilibrium:
Описание слайда:
Consider a closed system of four components (A, B, C, and D) undergoing a reversible chemical reaction: Consider a closed system of four components (A, B, C, and D) undergoing a reversible chemical reaction: In a closed system, At constant T and P, At equilibrium:

Слайд 5


физхим асан, слайд №5
Описание слайда:

Слайд 6





We found last time that:				      (T = constant)
We found last time that:				      (T = constant)
Defining the standard state:
Then,
and,
so,
In a mixture, the chemical potential of A can thus be expressed in terms of its partial pressure and its standard (pure) chemical potential:
Описание слайда:
We found last time that: (T = constant) We found last time that: (T = constant) Defining the standard state: Then, and, so, In a mixture, the chemical potential of A can thus be expressed in terms of its partial pressure and its standard (pure) chemical potential:

Слайд 7


физхим асан, слайд №7
Описание слайда:

Слайд 8


физхим асан, слайд №8
Описание слайда:

Слайд 9


физхим асан, слайд №9
Описание слайда:

Слайд 10


физхим асан, слайд №10
Описание слайда:

Слайд 11


физхим асан, слайд №11
Описание слайда:

Слайд 12


физхим асан, слайд №12
Описание слайда:

Слайд 13


физхим асан, слайд №13
Описание слайда:

Слайд 14





Na+(g) + Cl-(g) 	 NaCl(s)			Ionic			-785
Na+(g) + Cl-(g) 	 NaCl(s)			Ionic			-785
NaCl(s)		 Na+(aq) + Cl-(aq) 	Ionic +ion-dipole		+4
Ar(g)		 Ar(s)			London	(fluctuation dipole)	-8
Acetone(g)	 Acetone(l)		London-van der Waals	-30
      H3C                 H3C			(permanent dipole)
2             O	          O       H    O	Hydrogen bond		-20
          H		     H                        CH3
		H
H2NON				H
		H      OH2	H2NON		Hydrogen bond (aq)	-5
H2NONH2 			H       O(NH2)2
       HOH   (Urea (aq))
C3H6(l) +  H2O(l)		C3H6(aq)	Hydrophobic		-10
(TSWP p. 98)
Описание слайда:
Na+(g) + Cl-(g) NaCl(s) Ionic -785 Na+(g) + Cl-(g) NaCl(s) Ionic -785 NaCl(s) Na+(aq) + Cl-(aq) Ionic +ion-dipole +4 Ar(g) Ar(s) London (fluctuation dipole) -8 Acetone(g) Acetone(l) London-van der Waals -30 H3C H3C (permanent dipole) 2 O O H O Hydrogen bond -20 H H CH3 H H2NON H H OH2 H2NON Hydrogen bond (aq) -5 H2NONH2 H O(NH2)2 HOH (Urea (aq)) C3H6(l) + H2O(l) C3H6(aq) Hydrophobic -10 (TSWP p. 98)

Слайд 15


физхим асан, слайд №15
Описание слайда:

Слайд 16


физхим асан, слайд №16
Описание слайда:

Слайд 17


физхим асан, слайд №17
Описание слайда:

Слайд 18


физхим асан, слайд №18
Описание слайда:

Слайд 19


физхим асан, слайд №19
Описание слайда:



Похожие презентации
Mypresentation.ru
Загрузить презентацию