InterviewSolution
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InterviewSolution
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Three moles of `PCl_(5).` three moles of `PCl_(3)` and two moles of `Cl_(2)` are taken in a closed vessel. IF at equlibrium the vessel has 1.5 moles of `PCl_(5),` the number of moles of `PCl_(3)` present in it isA. 6B. `4.5`C. 5D. 3 |
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Answer» Correct Answer - B `PCl_(5(g))hArrPCl_(3(g))+Cl_(2(g))` `{:("3",3,2,("Initially")),("(3-x)",(3+x),(2+x),("Aqulibrium")):}` Given that, `(3-x)=1.5, thereforex=1.5,` Therefore no. of moles of `PCl_((g))Presentis =3+1.5=4.5` |
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