Oxidation of 250ml of a solution containing fe2 required


Oxidation of 25.0mL of a solution containing Fe2+ required 26.0mL of 0.0250 M K2Cr2O7 in acidic solution according to the following unbalanced equation: Cr2O72-+Fe2++H+---> Cr3++Fe3++H2O(l)

a) How many moles of electrons are transferred when Fe2+ goes to Fe3+?

b) Is iron going through oxidation or reduction?

c) How many of moles of electrons are transferred when Cr2O72- goes to Cr3+?

d) Is Chromium going through oxidation or reduction?

e)Write the balanced equation between potassium chromate and iron

f) How many moles of Cr2O72- are in 26.0mL?

g) What is the mole ratio between Fe2+ and Cr2O72-?

h) How many liters is 25.0mL

i) What is the molarity of Fe2+ from the titration?

Solution Preview :

Prepared by a verified Expert
Chemistry: Oxidation of 250ml of a solution containing fe2 required
Reference No:- TGS02507862

Now Priced at $45 (50% Discount)

Recommended (90%)

Rated (4.3/5)