Home
Class 12
CHEMISTRY
Haematite is Fe(2)O(3)/Fe(3)O(4)...

Haematite is `Fe_(2)O_(3)`/`Fe_(3)O_(4)`

Text Solution

Verified by Experts

`Fe_(2)O_(3)`
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Revision Exercises(Multiple choice questions|1 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Revision Exercises(Multiple choice questions)|25 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Memory Test (Complete the missing links)|11 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|20 Videos

  • HALOALKANES AND HALOARENES

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|11 Videos

Similar Questions

Explore conceptually related problems

1.5 gm mixture of SiO_(2) and Fe_(2)O_(3) on very strong heating leave a residue weighting 1.46 gm. The reaction responsible for loss of weight is Fe_(2)O_(3)(s) to Fe_(3)O_(4)(s) +O_(2)(g) What is the percentage by mass of Fe_(2)O_(2) in original sample.

Find the number of ores which can be concentrated by magnetic separation method. Fe_(2)O_(3), Fe_(3)O_(4), FeCO_(3), FeS_(2), CuFeS_(2), Cu_(2)O, ZnS, ZnCO_(3), ZnO

1.5gm mixture of SiO_(2) and Fe_(2)O_(3) on very strong heating leave a residue weighting 1.46gm . The reaction responsible for loss of weight is . Fe_(2) O_(3) (s) rarr Fe_(3)O_(4) (s) + O_(2)(g) What is the percentage by mass of Fe_(2)O_(3) is original sample .

The reactions which is not involved in the extraction of iron from the mixture from the mixture of its ores: (Fe_(2)O_(3)+Fe_(2)O_(3).3H_(2)O+FeO_(3)+Fe_(3)O_(4))

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 :

Determine the heat of the following reaction: FeO(s)+Fe_(2)O_(3)(s)toFe_(3)O_(4)(s) Given informations: 2Fe(s)+O_(2)(g)to2FeO(s)," "DeltaH^(@)=-544kJ 4Fe(s)+3O_(2)(g)to2Fe_(2)O_(3)(s)," "DeltaH^(@)=-1648.4kJ Fe_(3)O_(4)(s)to3Fe(s)+2O_(2)(g),DeltaH^(@)=+1118.4kJ

Balance the equation , Fe + H_(2)O to Fe_(3)O_(4) + H_(2)