Enthalpy of Solution of CuSO4 NEET Questions

Organic Chemistry - Principles of Practical Chemistry

Enthalpy of Solution of CuSO4 MCQ Questions


1.
A thermodynamic system is defined as:
A.
A specified part of the universe under study, separated from surroundings by boundary
B.
Only gas-phase reactions
C.
The whole universe
D.
Only solid materials
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ANSWER :
A. A specified part of the universe under study, separated from surroundings by boundary
2.
In the experiment to determine enthalpy of solution of CuSO4, the system is:
A.
The hand of the experimenter
B.
Water + CuSO4 inside the calorimeter
C.
The room air
D.
The thermometer
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ANSWER :
B. Water + CuSO4 inside the calorimeter
3.
Which of the following is an isolated system?
A.
Open conical flask in titration
B.
Closed flask in water bath
C.
Thermos flask (ideal calorimeter) with contents
D.
Open beaker on hot plate
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ANSWER :
C. Thermos flask (ideal calorimeter) with contents
4.
Which of the following is a state function?
A.
Enthalpy (H)
B.
Work (w)
C.
Path length
D.
Heat (q)
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ANSWER :
A. Enthalpy (H)
5.
Which of the following is NOT a state function?
A.
Volume (V)
B.
Internal energy (U)
C.
Enthalpy (H)
D.
Work (w)
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ANSWER :
D. Work (w)
6.
First law of thermodynamics is mathematically expressed as:
A.
ΔU = q / w
B.
ΔU = q × w
C.
ΔU = q + w
D.
ΔU = q − w
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ANSWER :
C. ΔU = q + w