>
Exams
>
Metallurgy
>
Thermodynamics
>
enthalpy h is defined as
Question:
Enthalpy "H" is defined as
Show Hint
Enthalpy is a state function that is used to measure the heat content of a system under constant pressure.
AP PGECET - 2024
AP PGECET
Updated On:
May 5, 2025
H = E - PV
H = E + PV
H = F - TS
H = F + PV
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
Enthalpy (H) is defined as the sum of internal energy (E) and the product of pressure (P) and volume (V), as represented by the equation H = E + PV.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Thermodynamics
In an adiabatic process, the work done by the gas is 500 J. What is the change in internal energy of the gas?
CUET (UG) - 2025
Physics
Thermodynamics
View Solution
A source supplies heat to a system at the rate of 1000 W. If the system performs work at a rate of 200 W, what is the rate at which internal energy of the system increases?
BITSAT - 2025
Physics
Thermodynamics
View Solution
In an isobaric process, 200 J of heat is supplied to a gas. The gas does 50 J of work. What is the change in internal energy?
BITSAT - 2025
Physics
Thermodynamics
View Solution
A gas expands isothermally and reversibly from a volume V to 2V. If the initial pressure is P, what is the final pressure?
BITSAT - 2025
Physics
Thermodynamics
View Solution
For the reaction: \( \text{N}_2(g) + 3\text{H}_2(g) \rightarrow 2\text{NH}_3(g) \), the enthalpy change (\( \Delta H \)) is –92.4 kJ/mol. What type of reaction is it?
BITSAT - 2025
Chemistry
Thermodynamics
View Solution
View More Questions
Questions Asked in AP PGECET exam
The multiple access method used in Global Positioning Systems is ________.
AP PGECET - 2025
Digital Electronics and Logic Gates
View Solution
National Remote Sensing Day is celebrated on ________ every year.
AP PGECET - 2025
Remote Sensor
View Solution
SDI stands for
AP PGECET - 2025
Remote Sensor
View Solution
Suppose \( R_1 \) and \( R_2 \) are reflexive relations on a set \( A \). Which of the following statements is correct?
AP PGECET - 2025
Set Theory
View Solution
Determine the value of $\lambda$ and $\mu$ for which the system of equations
$x + 2y + z = 6$,
$x + 4y + 3z = 10$,
$2x + 4y + \lambda z = \mu$
has a unique solution.
AP PGECET - 2025
Linear Algebra
View Solution
View More Questions