Enthalpy of Solution of CuSO4 NEET Questions

Organic Chemistry - Principles of Practical Chemistry

Enthalpy of Solution of CuSO4 MCQ Questions


7.
If the enthalpy change for the dissolution of CuSO₄ is -35 kJ/mol, this indicates that the process is:
A.
Endothermic
B.
Exothermic
C.
Reversible
D.
Irreversible
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ANSWER :
B. Exothermic
8.
Which of the following is true for the dissolution of CuSO₄ in water?
A.
It is always exothermic
B.
It is always endothermic
C.
It depends on the temperature
D.
It depends on the pressure
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ANSWER :
C. It depends on the temperature
9.
The enthalpy of solution of CuSO₄ in water can be determined experimentally using:
A.
Calorimeter
B.
Barometer
C.
Thermometer
D.
Manometer
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ANSWER :
A. Calorimeter
10.
In the enthalpy of solution of CuSO₄, which of the following is not a contributing factor?
A.
Enthalpy of hydration
B.
Enthalpy of fusion
C.
Enthalpy of vaporization
D.
Enthalpy of sublimation
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ANSWER :
C. Enthalpy of vaporization
11.
The dissolution of CuSO₄ in water is an example of a:
A.
Physical change
B.
Chemical change
C.
Both physical and chemical change
D.
None of the above
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ANSWER :
A. Physical change
12.
If the enthalpy of solution of CuSO₄ is negative, this means that:
A.
The solution absorbs heat
B.
The solution releases heat
C.
The solution's temperature remains constant
D.
The solution undergoes a phase change
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ANSWER :
B. The solution releases heat