Assuming the system performs only pressu...

Assuming the system performs only pressure-volume work, show that heat evolved by a closed systemm at constant pressure is equal to the decrease in its enthalpy.

Topper's Solved these Questions

CHEMICAL THERMODYNAMICS
CHHAYA PUBLICATION|Exercise LONG TYPE QUESTIONS|37 Videos
CHEMICAL THERMODYNAMICS
CHHAYA PUBLICATION|Exercise Numerical Problems|47 Videos
CHEMICAL THERMODYNAMICS
CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|23 Videos
CHEMICAL KINETICS
CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos
CHEMISTRY IN EVERYDAY LIFE
CHHAYA PUBLICATION|Exercise PRACTICE SET 15|15 Videos

Similar Questions

Explore conceptually related problems

Assuming the system performs only pressure-volume work, show that heat absorbed by a closed system at constant volume is equal to the increase in its internal energy.

The amount of heat released by a system at constant pressure is 20 kJ. What will be the value of DeltaH in this process?

(i) Show that heat of reaction at constant volume is equal to the change in internal energy of the system. (ii) Show that heat of reaction at constant pressure is equal to the change in enthalpy of the system.

System performed pressure volume work when in between system and surrounding there is

Pressure-volume (PV) work done by an ideal gaseous system at constant volume is (where E is internal energy of the system)

The work done by an ideal gas at constant pressure is 10 J. The amount of heat gained in this process is

Show that the specific heat of a gas at constant pressure is greater than that at constant volume.

Molar heat capacity of a substance at constant pressure is ______than that at constant volume.

For a process occurring in a closed system, DeltaU=q . If only pressure-volume work is performed by the system then which type of process is this?

Explain the relation between pressure and volume of a gas confined in a closed vessel at a constant temperature,according to the kinetic theory of gases.

CHHAYA PUBLICATION-CHEMICAL THERMODYNAMICS-SHORT TYPE QUESTIONS

Assuming the system performs only pressure-volume work, show that heat...
Text Solution
|
Assuming the system performs only pressure-volume work, show that heat...
Text Solution
|
Show that the total energy of ann isolated system always remains const...
Text Solution
|
Why is the temperature of a system a state function?
Text Solution
|
What are the conditions for a system to be in thermodynamic equilibriu...
Text Solution
|
Give one example for each of an isobaric and isothermal process.
Text Solution
|
Why is the sudden expansion or compression of a gas considered to be a...
Text Solution
|
Give thermodynamic definition of heat and work.
Text Solution
|
Internal energy is a property of a system, but heat is not- explain.
Text Solution
|
Show that both heat and work are path dependent quantities.
Text Solution
|
Why does the internal enegy of a system increases with rise in tempera...
Text Solution
|
What does pressure-volume work mean? Why is it considered that work do...
Text Solution
|
Show that for an ideal gas the difference between the molar heat capac...
Text Solution
|
In case of a solid or a liquid substance C(P,m)~~C(V,m), but in case o...
Text Solution
|
For liquid ethanol at 25^(@)C,DeltaH(f)^(0)=-277.69kJ*mol^(-1). Repres...
Text Solution
|
Reaction enthalpy for an exothermic reaction is negative- why?
Text Solution
|
For which of the following reactions does the standard enthalpy of rea...
Text Solution
|
Given: C(graphite, s)+O(2)(g)toCO(2)(g),DeltaH^(0)=x(1) C(graphite, ...
Text Solution
|
At 25^(@)C,DeltaH(f)^(0)=0 for graphite, but for diamond DeltaH(f)^(0)...
Text Solution
|
Mention two applications of Hess's law.
Text Solution
|