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1. |
In the reaction \[2{{N}_{2}}{{O}_{5}}\to 4N{{O}_{2}}+{{O}_{2}}\], initial pressure is \[500\,atm\] and rate constant \[K\] is \[3.38\times {{10}^{-5}}{{\sec }^{-1}}\]. After 10 minutes the final pressure of \[{{N}_{2}}{{O}_{5}}\] is [Orissa JEE 2005] |
A. | 490 atm |
B. | 250 atm |
C. | 480 atm |
D. | 420 atm |
Answer» B. 250 atm | |