MCQOPTIONS
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| 1. |
Three moles of PCl5, three moles of PCI3 and two moles of Clz are taken in a closed vessel. If at equilibrium the vessel has 1.5 moles of PCl5, the number of moles of PCl3 present in it is? |
| A. | 4.5 |
| B. | 6 |
| C. | 3 |
| D. | 5 |
| Answer» B. 6 | |