InterviewSolution
Saved Bookmarks
| 1. |
when 262 g of xenon (atomic mass = 131) receted completely with 152 g fluride (atomic mass = 19) ,a mixture of Xe `F_(2) ` and `XeF_(6) ` was produced , the molar `Xef_(2) : XeF_(6)` isA. `1:2`B. `1:4`C. `1:1`D. `1:3` |
|
Answer» Correct Answer - C `{:(2Xe ,+,4F_(2) , to , XeF_(2) ,+ ,XeF_(6) ),(2,,8,,0,,0):}` `therefore` moles ofXe `F_(2)` formed =0.5 moles of `Xef_(6) ` formed = 0.5 `therefore ` moles ratio =1:1 |
|