Question
Question: Given \(\Delta\)rS<sup>0</sup> = –266 and the listed [S<sup>0</sup>m values] calculate S<sup>0</sup...
Given ΔrS0 = –266 and the listed [S0m values]
calculate S0 for Fe3O4 (s) :
4Fe3O4 (s) [..............] + O2 (g) [205] ⟶ 6Fe2O3 (s) [87]
A
+111.1
B
+122.4
C
145.75
D
248.25
Answer
145.75
Explanation
Solution
ΔSreaction = 6(87) – 4X – 205 ⇒x = 145.75 J/mole K