Question

write a balanced equation for the reaction between dichromate Ion and iron 2 to yield iron 3 and chromium 3 in acidic solution Cr2O72- + Fe2+ -> Cr3+ + Fe3+​

Answer 1

Cr2O72- + 5Fe2+ +14H+ -> 2Cr3+ + 5Fe3+ +7H2O

Step-by-step explanation:

Fe2+ is oxidized to Fe3+ and Cr6+ is reduced to Cr3+