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 152respectively

How many grams of potassium dichromate are required to oxidise 20.0 g

1.	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 152respectively
Answer» 6.45 g 7.45 g 8.45 g 9.45 g Answer :A