MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
An enthalpy change that does not involve a phase transition is |
| A. | Latent Heat |
| B. | Sensible Heat |
| C. | Heat of solidification |
| D. | Heat of sublimation |
| Answer» C. Heat of solidification | |
| 2. |
An enthalpy change that involve a phase transition is |
| A. | Heat of the reaction |
| B. | Latent Heat |
| C. | Heat of fusion |
| D. | Heat of sublimation |
| Answer» C. Heat of fusion | |
| 3. |
AN_ENTHALPY_CHANGE_THAT_DOES_NOT_INVOLVE_A_PHASE_TRANSITION_IS?$ |
| A. | Latent Heat |
| B. | Sensible Heat |
| C. | Heat of solidification |
| D. | Heat of sublimation |
| Answer» C. Heat of solidification | |
| 4. |
AN_ENTHALPY_CHANGE_THAT_INVOLVE_A_PHASE_TRANSITION_IS?$ |
| A. | Heat of the reaction |
| B. | Latent Heat |
| C. | Heat of fusion |
| D. | Heat of sublimation |
| Answer» C. Heat of fusion | |
| 5. |
An_enthalpy_change_that_does_not_involve_a_phase_transition_is$ |
| A. | Latent Heat |
| B. | Sensible Heat |
| C. | Heat of solidification |
| D. | Heat of sublimation |
| Answer» C. Heat of solidification | |
| 6. |
An enthalpy change that involve a phase transition i? |
| A. | Heat of the reaction |
| B. | Latent Heat |
| C. | Heat of fusion |
| D. | Heat of sublimation |
| Answer» C. Heat of fusion | |
| 7. |
An example of phase transition is |
| A. | Liquid to gas phase |
| B. | Gas to liquid phase |
| C. | Solid to liquid phase |
| D. | All of the mentioned |
| Answer» E. | |
| 8. |
The enthalpy change for the phase transition of a liquid to a vapour is |
| A. | Heat of Condensation |
| B. | Heat of vaporization |
| C. | Heat of solidification |
| D. | Heat of sublimation |
| Answer» C. Heat of solidification | |
| 9. |
The Enthalpy change of a solid directly to vapour is __________ |
| A. | Heat of Condensation |
| B. | Heat of vaporization |
| C. | Heat of solidification |
| D. | Heat of sublimation |
| Answer» E. | |
| 10. |
The negative of the heat of fusion is |
| A. | Heat of Condensation |
| B. | Heat of vaporization |
| C. | Heat of solidification |
| D. | Heat of sublimation |
| Answer» D. Heat of sublimation | |
| 11. |
The Enthalpy change for the phase transition of melting is ___________ |
| A. | Heat of Condensation |
| B. | Heat of fusion |
| C. | Heat of solidification |
| D. | Heat of sublimation |
| Answer» C. Heat of solidification | |
| 12. |
The negative of heat of vaporization is |
| A. | Heat of Condensation |
| B. | Heat of fusion |
| C. | Heat of solidification |
| D. | Heat of sublimation |
| Answer» B. Heat of fusion | |
| 13. |
What is the Enthalpy change for a 20 Kg mole Nitrogen gas that is heated from 100 K to 200 K at constant pressure. (Cv = 2000 J/(Kg*mole)*(Degree Celsius)) |
| A. | 2*10<sup>6</sup> |
| B. | 4*10<sup>6</sup> |
| C. | 6*10<sup>6</sup> |
| D. | 8*10<sup>6</sup> |
| Answer» E. | |
| 14. |
What is the Enthalpy change for a 10 Kg mole Oxygen gas that is heated from 200 K to 400 K at constant pressure. (Cv = 40000 J/(Kg*mole)*(Degree Celsius)) |
| A. | 20*10<sup>6</sup> |
| B. | 40*10<sup>6</sup> |
| C. | 60*10<sup>6</sup> |
| D. | 80*10<sup>6</sup> |
| Answer» E. | |