How many grams of potassium dichromate are required to oxidise 20.0 g of `Fe^(2+) "in" FeSO_(4) "to" Fe^(3+)

How many grams of potassium dichromate are required to oxidise 20.0 g of `Fe^(2+) "in" FeSO_(4) "to" Fe^(3+)` if the reaction is carried out in acidic medium? Molar masses of `K_(2)Cr_(2)O_(7) "and" FeSO_(7)` are 294 and 152 respectively
A. 6.45 g
B. 7.45 g
C. 8.45 g
D. 9.45 g

How many grams of potassium dichromate are required to oxidise 20.0 g of `Fe^(2+) "in" FeSO_(4) "to" Fe^(3+)` if the reaction is carried out in acidic

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