Calculate standard entropy change in the reaction
`Fe_(2)O_(3)(s)+3H_(2)(g) rarr 2Fe(s)+3H_(2)O(l)`
Given `: S_(m_(0))(Fe_(2)O_(3).S)=87.4,S_(m)^(@)(Fe,S)=27.3`
`S_(m)^(@)(H_(2),g)=130.7,S_(m)^(@)(H_(2)O,l)=69.9JK^(-1)mol^(-1)`

Calculate standard entropy change in the reaction Fe_(2)O_(3(s)) + 3H_(2(g)) rarr 2Fe_((s)) + 3H_(2)O_((l)) Given: S_(m)^(0) (Fe_(2)O_(3), s) = 87.4 S_(m)^(0) (Fe, s) = 27.3, S_(m)^(0) (H_(2)g) = 130.7, S_(m)^(0) (H_(2)O, 1) = 69.9 JK^(-1) mol^(-1)

For the reaction Fe_2N(s)+(3)/(2)H_2(g)=2Fe(s)+NH_3(g)

For the reaction Fe_2N(s)+(3)/(2)H_2(g)=2Fe(s)+NH_3(g)

Calculate DeltaH at 85^(@)C for the reaction: Fe_(2)O_(3)(s) +3H_(2)(g) rarr 2Fe(s) +3H_(2)O(l) The data: DeltaH_(298)^(Theta) =- 33.0 kJ mol^(-1) and {:("Substance",Fe_(2)O_(3)(s),Fe(s),H_(2)O(l),H_(2)(g)),(C_(P)^(@)(JK^(-1)mol),103.0,25.0,75.0,28.0):}

Calculate DeltaH at 85^(@)C for the reaction: Fe_(2)O_(3)(s) +3H_(2)(g) rarr 2Fe(s) +3H_(2)O(l) The data: DeltaH_(298)^(Theta) =- 33.0 kJ mol^(-1) and {:("Substance",Fe_(2)O_(3)(s),Fe(s),H_(2)O(l),H_(2)(g)),(C_(P)^(@)(JK^(-1)mol),103.0,25.0,75.0,28.0):}

Fe_(2)O_(3(s))+2Al_((s))rarr 2Fe_((s))+Al_(2)O_(3(s)) is a/an …………….

Calculate Delta_(r)S_(m)^(Theta) for the reaction: 4Fe(s)+3O_(2)(g) rarr 2Fe_(2)O_(3)(s) Given that S_(m)^(Theta)(Fe) = 27.3J K^(-1) mol^(-1) , S_(m)^(Theta)(O_(2)) = 205.0J K^(-1)mol^(-1) and S_(m)^(Theta)(Fe_(2)O_(3)) = 87.4 J K^(-1) mol^(-1) .

Calculate, the DeltaH at 85^@ for the reaction : Fe_2O_3(s) + 3H_2 to 2Fe (s) + 3H_2O(l) The data are : Delta (298)^@ = -33.29 kJ/mol and