Enthalpy of Solution of CuSO4 NEET Questions

Organic Chemistry - Principles of Practical Chemistry

Enthalpy of Solution of CuSO4 MCQ Questions


1.
The enthalpy of solution of CuSO₄ is influenced by which of the following factors?
A.
Temperature
B.
Pressure
C.
Concentration
D.
All of the above
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ANSWER :
D. All of the above
2.
The dissolution of CuSO₄ in water is an example of a process that involves the change in:
A.
Enthalpy
B.
Entropy
C.
Volume
D.
Internal energy
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ANSWER :
A. Enthalpy
3.
When CuSO₄ dissolves in water, the process is exothermic. What does this imply about its enthalpy of solution?
A.
It is positive
B.
It is zero
C.
It is negative
D.
It depends on the concentration
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ANSWER :
C. It is negative
4.
Which of the following factors decreases the enthalpy of solution of CuSO₄ in water?
A.
Increase in temperature
B.
Increase in pressure
C.
Increase in concentration
D.
Decrease in temperature
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ANSWER :
A. Increase in temperature
5.
The heat of hydration of Cu²⁺ ions in solution is important for determining the enthalpy of solution of CuSO₄. What is its typical nature?
A.
Positive
B.
Negative
C.
Zero
D.
Variable
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ANSWER :
B. Negative
6.
The dissolution of CuSO₄ is a process in which:
A.
Heat is absorbed
B.
Heat is released
C.
There is no heat change
D.
The temperature decreases
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ANSWER :
B. Heat is released