Q1ChemistryUnit 4: Chemical Thermodynamics
Under the same conditions of pressure
and temperature, which property is the
same for and
Chemistry · JEE
Important Questions: Fundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, entropy, types of processes for JEE
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Syllabus context
Part of Chemical Thermodynamics in JEE Main Chemistry.
- Fundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, entropy, types of processes
- The first law of thermodynamics: Concept of work, heat, internal energy and enthalpy, heat capacity, molar heat capacity
- Hess's law of constant heat summation
- Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution
- The second law of thermodynamics: Spontaneity of processes, Delta S of the universe and Delta G of the system as criteria for spontaneity
- Delta G° (Standard Gibbs energy change) and equilibrium constant
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Q2ChemistryUnit 4: Chemical Thermodynamics
Which of the following changes increases the overall density of the object?
Q3ChemistryUnit 4: Chemical Thermodynamics
Select incorrect statement(s):
Q4ChemistryUnit 4: Chemical Thermodynamics
A system is said to be in
thermodynamic equilibrium with
Surrounding
¡f
Q5ChemistryUnit 4: Chemical Thermodynamics
Assertion
Internal energy change in a cyclic
process is zero.
Reason
Internal energy is a state function.
Q6ChemistryUnit 4: Chemical Thermodynamics
When a bomb calorimeter is used to
determine the heat of reaction, which
property of the system under investigation is most likely to remain
constant?
Q7ChemistryUnit 4: Chemical Thermodynamics
An ideal gas obeying kinetic gas equation:
Q8ChemistryUnit 4: Chemical Thermodynamics
Assertion
The change in internal energy and change in heat enthalpy does not depend upon the path by which changes are brought in.
Reason
Both and are path independent as U and H are state functions.
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Popular questions in Fundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, entropy, types of processes
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