MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
One mole of H2O equals |
| A. | 22.4 litre at 1 atm and 250C |
| B. | 6.02 x 10<sup>23</sup> atoms of hydrogen and 6.02 x 10<sup>23</sup> atoms of oxygen |
| C. | 18 g |
| D. | 1 gal |
| Answer» D. 1 gal | |
| 2. |
How many moles of Hydrogen are there in 1 mole of (NH4)2HPO4? |
| A. | 1 |
| B. | 4 |
| C. | 5 |
| D. | 9 |
| Answer» E. | |
| 3. |
What is the percent by weight of C in CO2?
|
| A. | 25 |
| B. | 50 |
| C. | 75 |
| D. | None of the mentioned |
| Answer» C. 75 | |