MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is an expression for Boyle’s temperature? |
| A. | a/Rb |
| B. | 27a/R |
| C. | a/b |
| D. | Ra/8b |
| Answer» B. 27a/R | |
| 2. |
In van der Waal’s equation, b is known as ______________ |
| A. | volume constant |
| B. | pressure constant |
| C. | volume correction |
| D. | pressure correction |
| Answer» D. pressure correction | |
| 3. |
The value of b for carbon dioxide is given as 42.69 x 10-6m3/mol. What do you think is the volume of a molecule? |
| A. | 7.59 m3 |
| B. | 7.03 m3 |
| C. | 76.09 m3 |
| D. | 7.09 m3 |
| Answer» E. | |
| 4. |
Which of the following can be the value of “b” for Helium? |
| A. | 23.71 x 10-6 m2/mol |
| B. | 23.71 x 10-6 m3/mol |
| C. | 23.71 x 10-6 m3 mol |
| D. | 23.71 x 10-6 m/mol |
| Answer» C. 23.71 x 10-6 m3 mol | |
| 5. |
What is the ratio of critical temperature to Boyle’s temperature of the same gas? |
| A. | 8/27 |
| B. | 27/8 |
| C. | 8 |
| D. | 27 |
| Answer» B. 27/8 | |