Given (i) `2Fe_(2)O_(3)(s) rarr 4Fe(s)+3O_(2)(g)`, `DeltaG^(@)=+1487.0 kj mol^(-1)` (ii) `2CI(g)+O_(2) rarr 2CO_(2)(g)`, `Delta_(r )G^(@)=-514.4 kj mol^(-1)` Free energy change `Delta_(r)G^(@)` for the reaction `2Fe_(2)O_(3)(s)+6CO(g) rarr 4Fe(s)+6cO_(2)(g)` will be :
What is the value of Delta s^(@) for the reaction below? Fe_(2)O_(3)(s)+3CO(g)to2Fe(s)+3CO_(2)(g)
Given, 2Fe_2O_(3(s)) to 4Fe_((s)) + 3 O_(2(g)), Delta_r G_1^@ = +1487kJmol^(-1) 6CO_((g)) +3O_(2(g)) to 6CO_(2(g)), Delta_r G_2^@ = 1543.2kJmol^(-1) Select the correct statements:
Given that 3C(s)+2Fe_(2)O_(3)(s)rarr4Fe(s)+3CO_(2)(g), DeltaH^(@)=-93657 kcal at 25^(@)C 3C(s)+3O_(2)(g)rarr3CO_(2)(g), DeltaH^(@)=-94050 kcal at 25^(@)C The value of DeltaH^(@)_(f)(Fe_(2)O_(3)) is
The enthalpy changes for two reactions are given by the equations: 2Cr(s) +(3)/(2)O_(2)(g) rarr Cr_(2)O_(3)(s), DeltaH^(Theta) =- 1130 kJ C(s) +(1)/(2)O_(2)(g)rarr CO_(2)(g), DeltaH^(Theta) =- 110 kJ What is the enthalpy change in kJ for the following reactions? 3C(s) +Cr_(2)O_(3)(s) rarr 2Cr(s) +3CO(g)
The standard Gibbs energy change value (Deltat_(r)G^(Theta)) at 1773K are given for the following reactions: 4Fe +3O_(2) rarr 2Fe_(2)O_(3), Delta_(r)G^(Theta) = - 1487 kJ mol^(-1) 4AI +3O_(2) rarr 2AI_(2)O_(3),Delta_(r)G^(Theta) =- 22500 kJ mol^(-1) 2CO +O_(2) rarr 2CO_(2),Delta_(r)G^(Theta) =- 515 kJ mol^(-1) Find out the possibility of reducing Fe_(2)O_(3) and AI_(2)O_(3) with CO at this temperature.
Given: i. 2Fe(s) +(3)/(2)O_(2)(g) rarr Fe_(2)O_(3)(s), DeltaH^(Theta) =- 193.4 kJ ii. Mg(s) +(1)/(2)O_(2)(g) rarr MgO(s), DeltaH^(Theta) =- 140.2kJ What is DeltaH^(Theta) of the reaction? 3Mg +Fe_(2)O_(3)rarr 3MgO +2Fe
