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The radioactive decay .(83)^(211)Birarr...

The radioactive decay `._(83)^(211)Birarr_(81)^(207)Ti` , takes place in 100L closed vessel at `27^(@)C` Starting with 2 mols of `._(83)^(211)Bi(t_(1//2)=130sec)` , the presuure development in the vessel after 520 sec will be:

A

`1.875` atm

B

`0.2155atm`

C

`0.4618` atm

D

`4.618` atm

Text Solution

Verified by Experts

The correct Answer is:
C
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