The quantity of charge in the units of faraday required to convert two mole of `Fe_(2)O_(3)` to Fe is

Number of Faradays required to convert 1 mol of Cr_(2)O_(7)^(2-) into Cr^(3+) ions is :

Fe_(3)O_(4) is:

In acidic medium is converted to Mn2+. The quantity of electricity in faraday required to reduce 0.5 mole MnO_(4)^(-) to Mn^(2+) would be :

How many faradays are required to reduce one mole of Cr_(2)O_(7)^(-2)to Cr^(+3) ?

Fe_2 O_3 + CO to

How many faradays of charge are required to convert: (a). 1 mole of MnO_(4)^(-) to Mn^(2+) ion, (b). 1 mole of Cr_(2)O_(7)^(2-) to Cr^(2+) ion

The number of moles of KMnO_(4) required to oxidise 1 mol of Fe(C_(2)O_(4)) in acidic medium is

Oxidation state of in Fe_(3)O_(4) is

Total charge required to convert three moles of Mn_(2)O_(4) to MnO_(4)^(c-) in present of alkaline medium

Total charge required to convert three moles of Mn_(3)O_(4) to MnO_(4)^(-2) in present of alkaline medium