At T(K), the partial pressures of SO_2, O_2 and SO_3 are 0.662, 0.100 and 0.331 atm respectively for the rea

### Question Asked by a Student from EXXAMM.com Team

Q 1184501457.     At T(K), the partial pressures of SO_2, O_2 and SO_3 are 0.662, 0.100 and 0.331 atm respectively for the reaction

2SO_2 + O_2 -> 2 SO_3
at equilibrium. What is the partial pressure of O_2 when the equilibrium pressures of SO_2 and SO_3 are equal at the same temperature.
EAMCET 2011
A

. 0.4

B

0.8

C

0.25

D

0.5

#### HINT

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