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For this cyclic process change in enthalpy of ideal gas is:

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Important Questions on Thermodynamics

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 23
The work done by a system is 8 joule, when 40 joule heat is supplied to it. What is the change in internal energy of system?
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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 24
For exothermic reaction ΔH will be:
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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 25
Which statement is true regarding endothermic reactions:
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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 26
Following data is known about melting of a compound AB. ΔH=9.2kJ mol-1, ΔS=0.008kJ K-1mol-1. Its melting point is:
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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 27

What can be said about work done in going through the cyclic process shown in the adjacent figure:

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 28

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Which is currect one (Dimensions of both the container and piston are identical).

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 29
Entropy of a reversible adiabatic process is:-
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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 30
For the change H2O(I)→H2O(g); P=1atm, T=373K, the free energy change ΔG=0. This indicates that