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Given that (1)/(2)S(8(s)) + 6O(2(g)) rar...

Given that `(1)/(2)S_(8(s)) + 6O_(2(g)) rarr 4SO_(3(g)), Delta H^(0) = - 1590kJ`. The standard enthalpy of formation of `SO_(3)` is

A

`-1590 KJ mol ^(-1)`

B

`-397 .5 kJ mol ^(-1)`

C

`-3.975 KJ mol ^(-1)`

D

`+397 .5KJ mol ^(-1)`

Text Solution

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The correct Answer is:
B
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