際際滷

際際滷Share a Scribd company logo
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
TYPES OF THE SYSTEM
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
TYPES OF THE SYSTEM
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
The energy of an isolated system is
constant.
FIRST LAW OFTHERMODYNAMICS
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
A process or change is said to bereversible,
if a change is brought out insuch a way that
the process could, at anymoment, be
reversed by an infinitesimalchange.
REVERSIBLE WORK
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y -  P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
ISOTHERMAL AND FREE EXPANSION
OF ANIDEAL GAS
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
 H is negative for exothermic reactions
which evolve heat during the reaction and
 H is positive for endothermic reactions
which absorb heat from the surroundings.
ENTHALPY, H
/ _
_/
At constant Pressure
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
An extensive property is a property
whose value depends on the quantity or
size of matter present in the system.
Those properties which do not depend
onthe quantity or size of matter present
areknown as intensive properties.
EXTENSIVE & INTENSIVE PROPERTIES
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
The heat capacity of a defined system is
the amount of heat needed to raise the
system's temperature by one degree.
HEAT CAPACITY
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
HESSS LAW
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y -  P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
STANDARD ENTHALPY OF
COMBUSTION
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
ENTHALPY OF ATOMIZATION
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
BOND ENTHALPY
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
ENTHALPY OF SOLUTION
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
Born-Haber Cycle
LATTICE ENTHALPY
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
A spontaneous process is anirreversible
process and may only bereversed by some
external agency.
SPONTANEITY
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
(i) If / G is negative (< 0), the process is
  spontaneous.
(ii) If /Gis positive (> 0), the process is non-
  spontaneous.
GIBBS ENERGY AND SPONTANEITY
_
_
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y -  P H Y S I C A L -
E N E R G E T I C S
IIT JEE @studyduniya +91 7744994714
GIBBS ENERGY CHANGE AND
EQUILIBRIUM
The criterion for equilibrium

More Related Content

Energetics for IIT JEE

  • 1. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 TYPES OF THE SYSTEM
  • 2. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 TYPES OF THE SYSTEM
  • 3. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 The energy of an isolated system is constant. FIRST LAW OFTHERMODYNAMICS
  • 4. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 A process or change is said to bereversible, if a change is brought out insuch a way that the process could, at anymoment, be reversed by an infinitesimalchange. REVERSIBLE WORK
  • 5. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 ISOTHERMAL AND FREE EXPANSION OF ANIDEAL GAS
  • 6. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 H is negative for exothermic reactions which evolve heat during the reaction and H is positive for endothermic reactions which absorb heat from the surroundings. ENTHALPY, H / _ _/ At constant Pressure
  • 7. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 An extensive property is a property whose value depends on the quantity or size of matter present in the system. Those properties which do not depend onthe quantity or size of matter present areknown as intensive properties. EXTENSIVE & INTENSIVE PROPERTIES
  • 8. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 The heat capacity of a defined system is the amount of heat needed to raise the system's temperature by one degree. HEAT CAPACITY
  • 9. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 HESSS LAW
  • 10. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 STANDARD ENTHALPY OF COMBUSTION
  • 11. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 ENTHALPY OF ATOMIZATION
  • 12. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 BOND ENTHALPY
  • 13. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 ENTHALPY OF SOLUTION
  • 14. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 Born-Haber Cycle LATTICE ENTHALPY
  • 15. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 A spontaneous process is anirreversible process and may only bereversed by some external agency. SPONTANEITY
  • 16. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 (i) If / G is negative (< 0), the process is spontaneous. (ii) If /Gis positive (> 0), the process is non- spontaneous. GIBBS ENERGY AND SPONTANEITY _ _
  • 17. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - P H Y S I C A L - E N E R G E T I C S IIT JEE @studyduniya +91 7744994714 GIBBS ENERGY CHANGE AND EQUILIBRIUM The criterion for equilibrium