Last Updated On [03-11-2023]
Select the correct statement
a)
There is a natural asymmetry between converting work to heat and converting heat to work
b)
No process is possible in which the sole result is the absorption of heat from a reservoir and its complete conversion into work
c)
For every chemical reaction at equilibrium, standard change in Gibbs free energy is zero
d)
At constant temperature and pressure, chemical reactions are spontaneous in the direction of decreasing Gibbs energy
Select the correct statement
a)
There is a natural asymmetry between converting work to heat and converting heat to work
b)
No process is possible in which the sole result is the absorption of heat from a reservoir and its complete conversion into work
c)
For every chemical reaction at equilibrium, standard change in Gibbs free energy is zero
d)
At constant temperature and pressure, chemical reactions are spontaneous in the direction of decreasing Gibbs energy
Question ID - 103433 :-
Select the correct statement
a)
There is a natural asymmetry between converting work to heat and converting heat to work
b)
No process is possible in which the sole result is the absorption of heat from a reservoir and its complete conversion into work
c)
For every chemical reaction at equilibrium, standard change in Gibbs free energy is zero
d)
At constant temperature and pressure, chemical reactions are spontaneous in the direction of decreasing Gibbs energy
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Select the correct statement |
|
|
a) |
There is a natural asymmetry between converting work to heat and converting heat to work |
|
b) |
No process is possible in which the sole result is the absorption of heat from a reservoir and its complete conversion into work |
|
c) |
For every chemical reaction at equilibrium, standard change in Gibbs free energy is zero |
|
d) |
At constant temperature and pressure, chemical reactions are spontaneous in the direction of decreasing Gibbs energy |
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(b,d)
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ve for spontaneous process and 
at equilibrium. Statement (b) represents Carnot theoremNext Question :
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Three identical adiabatic containers have helium, neon and oxygen gases at the same pressure. The gases are compressed to half their original volume. Under these conditions |
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a) |
The final temperature of both helium and neon is same |
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b) |
The final pressure of the gas in each container is same |
|
c) |
The final temperature of the gas in each container is same |
|
d) |
The final pressure of both helium and neon is same |
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