plz explain the ellingham diagram more clearly with examples as it is not clear

 what is the role of Depressant in froth floatation method.

principle of froth floatation ?

n-factor of k2cr2o7 in acidic med?

what is the role of collectors in froth floatation?

Also explain.

 What is flux ? What is itz role in metallurgy of Iron n Copper ?

What is Hardy-Schulze rule???

explain the principle of zone refining

Why Zinc oxide can be reduced to the metal by heating with carbon but not Cr₂O₃

Why is froth floatation process used to extract SULPHIDES????? y sulphides!??!!

what is the principle of electrolytic refining?

Explain the role of NaCN in the extraction of silver.is it necessary to write reaction or fine to write answer asNaCN forms a complex with Ag which again on reaction with Zn gives pure Ag. So, What should I expect with the examiner

why do noble gases have comparatively large atomic sizes?

limitation of crystal field theory

Outline The Principle Of Refining Of Metals In The Following Methods

(A) Electrolytic Refining

(B) Vapour Phase Refining

(C) Zone Refining

Explain: (i) Zone refining (ii) Column chromatography.

what is the role of graphite rod in the electrometallurgy of aluminium???

 why pine oil is added  in froth floatation method?

 what are froth stabilizers?

WHAT IS VAN ARKEL METHOD FOR REFINING ZIRCONIUM OR TITANIUM??? PLZZZ ANSER IT ...........

 Can u plz explain me ellingham diagram?Nd how we get to know abt the feasibility??

 What is the role of silica in the extraction of copper from copperpyrite ore?

what is acidic flux and basic flux

outline the principle of the method used for refining of

A) nickel

B) zirconium

C) tin

 Out of C & CO , which is a better reducing agent far FeO?

1. In the lower part of blast furnace ?
2. In the upper part of blast furnace ?

 Explain with reason ?

how is wrought iron different from steel???

what is the principle of leaching ?

explain role:1.CO in the extraction of nickel.

2.zinc in the extraction of silver.

3.iodine in refining of zinconium.

4.depressant in froth-floation method.

5.graphite rods in metallurgy of aluminium.

Explain the role of and write the equations involved :

CO in purification of nickel

Iodine in refining of titanium

Iodine in refining of zirconium

Zinc in extraction of silver

name the common element present in the anode mud in electrolytic refining of copper.why are they so present?

Describe the roles of the following:

1. NaCN in the extraction of silver from a silver ore.

2. Iodine in the refining of titanium.

3. Cryolite in the metallurgy of aluminium.

 what are limitations of Ellingham diagram?

write chemical equations involved in blast furnance ?

explain Mond process ???

What is the significance of leaching in the extraction of aluminium?

What is the oxidation state of Fe and Cr in chromite ore ( FeCr2O4 ) ???????

Ans is +3 and +6 but how ....plz anybody plz explain ???????????

what are the example of acidic and basic flux

Explain the role of NaCN in extraction of silver from silver ore??

What is the role of silica in the metallurgy of copper?

explain role:SiO₂ in the extraction of copper

 what is the difference between reverberotory  furnace and blastfurnace?

1. What is the difference between Hydrometallurgy and Pyrometallurgy?

2. what are the two aspects considered during reduction of metals?

which is a better reducing agent at 673k?c and co why?

why magnesium oxide is used in blast furnace at the walls

Why copper matte is put in silica lined converter?

i havent understood the basic concept and use of elingham diagram. plz.. explain it  simply how to check whch one will be reduced and which one oxidised??