Given `Delta_(r)S^(@)=-266` and the listed `[S_(m)^(@)value]` Calculate `S^(@) "for" Fe_(3)O_(4)(s)` `4Fe_(3)O_(4)(s)[...] +O_(2)(g)[205] to6Fe_(2)O_(3)(s)[87]`
A
calculate `S^(@)` for `Fe_(3)O_(4)(s)` : `4Fe_(3)O_(4)(s)[......]+O_(2)(g)[205]rarr6Fe_(2)O_(3)(s)[87]`
B
`+111.1`
C
`+122.4`
D
`145.75`
Text Solution
Verified by Experts
The correct Answer is:
C
`-266 = 6 xx 87 -205 -4x` `x=145.75`
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