An In-Depth Concept of Energetics For IIT JEE (CHEMISTRY) Exams.
Join Studyduniya.com for More.
https://bit.ly/2GD00QD
1 of 17
Download to read offline
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