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At 627^(@) C and one atmosphere SO(3) i...

At `627^(@)` C and one atmosphere `SO_(3)` is is partially dissociated into `SO_(2) and O_(2) ` by `SO_(3(g)) hArr SO_(2(g)) + (1)/(2) O_(2(g)). ` The density of the equilibrium mixture is 0.925 g/litre. What is the degree of dissociation ?

A

0.74

B

0.34

C

0.68

D

0.74

Text Solution

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The correct Answer is:
B
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