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How many moles of electrons are transferred

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Reference no: EM131712341

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?

Reference no: EM131712341

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