`4Fe+3O_(2)rarr2Fe_(2)O_(3)` 5.6 grams of Fe reacts 3 moles of `0_2`. Find the mass of ferrrous oxide.

4Fe+3O_(2) rarr 2Fe_(2)O_(3) (reference to iron )

Fe_(2)O_(3)+3H_(2) rarr 2Fe+3H_(2)O ( reference to iron )

Fe_(2)O_(3) + 2Al rarr Al_(2)O_(3) + 2Fe The above reaction is an example of a

For reaction : 2Fe_(2)S_(3)+6H_(2)O+3O_(2) rarr 4 Fe(OH)_(2)+6S If 4 moles of Fe_(2)S_(3) react completely with 2 mole of H_(2)O and 3 moles of O_(2) , then which of the following statement (s) is/are correct-

In the reaction 8Al+3Fe_(3)O_(4)rarr 4Al_(2)O_(3)+9Fe the number of electrons transferred from the reductant to the oxidant is

Fe_2 O_3 + CO to

2Fe+(3)/(2)O_(2)rarr Fe_(2)O_(3)" "xkJ//mol e 2Fe+O_(2) rarr 2FeO" " ykJ //mol e The DeltaH to form one mole of Fe_(3)O_(4) from Fe and O_(2) is :

1.0 mole of Fe reacts completely with 0.65 mole of O_(2) to give a mixture of only FeO and Fe_(2)O_(3) the mole ratio of ferrous oxide to ferric oxide is

Consider the following reactions. DeltaH^(@) values of the reactions hve been given as -x, -y and z kJ. Fe_(3)O_(4)(s) to 3Fe(s) + 2O_(2)(g), DeltaH^(@) = z kJ 2Fe(s) + O_(2)(g) to 2FeO(s), DeltaH^(@) =-x kJ 4Fe(s) + 3O_(2)(g) to 2Fe_(2)O_(3)(s), DeltaH^(@) =-y kJ Heat of reaction for the reaction, FeO(s) + Fe_(2)O_(3)(s) to Fe_(3)O_(4)(s) is :

What is the number of moles of Fe(OH)_(3) (s) that can be produced by allowing 1 mole of Fe_(2)S_(3) , 2 moles of H_(2)O and 3 moles of O_(2) to react as : 2Fe_(2)S_(3) + 6H_(2)O + 3O_2 rarr 4Fe(OH)_(3) + 6S ?