| 1 |
Which is not is state function |
- A. Enthalpy
- B. Entropy
- C. Pressure
- D. work
|
| 2 |
Spontaneous processes are mostly |
- A. Reversible
- B. Irreversible
- C. Not irreversible
- D. None of these
|
| 3 |
The enthalpy of combustion is |
- A. Positive
- B. Negative
- C. Either positive or negative
- D. No correlation
|
| 4 |
Which of the following value of heat of formation indicates that the product is least stable. |
- A. -94 KJ
- B. -231.6 KJ
- C. +21.4 KJ
- D. +70 KJ
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| 5 |
At constant volume of a system remains constant and the heat is absorbed by the system, them amount of heat absorbed is called |
- A. Enthaply change of the system
- B. Internal energy change of the system
- C. Total enthalphy of the system
- D. Total internal energy of the system
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| 6 |
Calorie is equivalent to |
- A. 0.4184 J
- B. 41.84 J
- C. 4.184 J
- D. 418.4 J
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| 7 |
For a given process, the heat change at constant pressure (q<sub>p</sub>) and at constant volume (q<sub>v</sub>) are related to each other as |
- A. q<sub>p</sub>= q<sub>v</sub>
- B. q<sub>p</sub>< q<sub>v</sub>
- C. q<sub>p</sub>> q<sub>v</sub>
- D. q<sub>p</sub>= q<sub>v</sub>/2
|
| 8 |
For a given process, the heat chagnes of constant pressure and at constant volume are related to each other as. |
- A. qp= qv
- B. qp<qv
- C. qp>qv
- D. None of these
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| 9 |
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| 10 |
The S.I. units for the molar heat capacity are |
- A. Joule Cm<sup>-3</sup>degree<sup>-1</sup>
- B. Joule deg<sup>-1</sup>atm<sup>-1</sup>
- C. Joule deg<sup>-1</sup>mol<sup>-1</sup>
- D. Joule deg<sup>-1</sup>kg<sup>-1</sup>
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