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Factors Affecting Rate of Reaction

a 3:2 molar r...

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a 3:2 molar ratio mixture of FeO and fe2o3 react with oxygen to produce a 2:3 molar ratio mixture of feo and Fe2O3. find mass of oxygen gas required per mol of initial mixture

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3 : 2

molar ratio mixture of

F e O

F e_{2} O_{3}

react with oxygen to produce a

2 : 3

molar ratio mixture of

F e O

F e_{2} O_{3}

. Find the mass (in g) of

O_{2}

gas required per mole of the initial mixture.

Q. The standard enthalpy of formation of

F e O

F E_{2} O_{3}

- 65 k c a l m o l^{- 1}

- 197 k c a l m o l^{- 1}

respectively mixture of two oxides contains

F e O

F e_{2} O_{3}

in the mole ratio

2 : 1

. If by oxidation, it is changed into a

1 : 2

mole ratio mixture, how much of thermal energy will be released per mole of the initial mixture?

Q. 2.32 gm mixture of FeO and

F e_{2} O_{3}

when burnt in atmosphere of oxygen, 56 ml of

O_{2}

is required at STP for complete oxidation. Find mole percentage of

F e_{2} O_{3}

in the given mixture.

1.0

mol of Fe reacts completely with

0.65

O_{2}

to give a mixture of only

F e O

F e_{2} O_{3} .

The mole ratio of ferrous oxide to ferric oxide is:

Q. The standard enthalpy of formation of

F e O

F e_{2} O_{3}

- 65 k c a l m o l^{- 1}

- 197 k c a l m o l^{- 1}

respectively. If a mixture containing

F e O

F e O_{3}

2 : 1

mole ratio on oxidation is changed into

1 : 2

mole ratio, thermal energy in kcal released per mole of mixture will be :

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