Thermochemistry UPSC Questions

Chemistry

Thermochemistry MCQ Questions


7.
What is not concerned about whether these energy transformations are carried out but are based on the initial and final states of a system undergoing the change?
A.
Atmosphere
B.
Thermosphere
C.
Thermodynamics
D.
Ecosystem
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ANSWER :
C. Thermodynamics
8.
Laws of thermodynamics system are in ______________ from one equilibrium state to another equilibrium state.
A.
Equilibrium or Moves
B.
Equilibrium or Executive
C.
Equilibrium or Upper
D.
Equilibrium or Lower
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ANSWER :
A. Equilibrium or Moves
9.
Who is like pressure and temperature do not change with time for a system in equilibrium state?
A.
Equilibrium or Executive
B.
Macroscopic Systems
C.
Manufacture Systems
D.
Macroscopic Properties
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ANSWER :
D. Macroscopic Properties
10.
Thermodynamics are ____________in chemical reactions and the energy changes accompanying them.
A.
Disclosed
B.
Interested
C.
Not Interest
D.
Disqualified
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ANSWER :
B. Interested
11.
A system in thermodynamics refers to the _____________ and remaining universe constitutes the surroundings.
A.
Part of Universe
B.
Parts of Machinery
C.
Parts of Body
D.
Parts of Fuels
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ANSWER :
A. Part of Universe
12.
The wall that separates the system from the surroundings is called
A.
Stadium
B.
Primary
C.
Boundary
D.
Secondary
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ANSWER :
C. Boundary