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What is the amount of PCl5 (in mole) nee...

What is the amount of `PCl_5` (in mole) need to be aded to one litre vessel at `250^Oc in order to obtain a concentration of 0.1 moles of Cl 2 ​ ? K c ​ for PCl 5 ​ ⟺PCl 3 ​ +Cl 2 ​ is 0.0414 mol/litre

A

0.3415

B

0.0341

C

3.415

D

0.3415

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The correct Answer is:
A
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