MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
__________ is mass of a particular substance divided by the total mass of all the substances present in the mixture or solution. |
| A. | Molecular weight |
| B. | Weight fraction |
| C. | Atomic weight |
| D. | Mole fraction |
| Answer» C. Atomic weight | |
| 2. |
_____________ is the number of moles of a particular substance in a mixtures or solution divided by the total number of moles present in the mixture or solution. |
| A. | Molecular weight |
| B. | Average molecular weight |
| C. | Atomic weight |
| D. | Mole fraction |
| Answer» E. | |
| 3. |
How many molecules are there in 4*10-3 lb moles of carbon? |
| A. | 12.044 *1023 |
| B. | 12.044 *1026 |
| C. | 12.044 *1029 |
| D. | 12.044 *1022 |
| Answer» B. 12.044 *1026 | |
| 4. |
1-2. A vessel contains 4 lb of H2SO4. |
| A. | How much pound mole of H2SO4 is there in the vessel? |
| B. | 0.0408 |
| C. | 18.53 |
| D. | 0.0816 |
| E. | None of the mentioned |
| Answer» B. 0.0408 | |