47.3k views
3 votes
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+​

User HackAfro
by
3.2k points

1 Answer

4 votes

Answer:

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

Step-by-step explanation:

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

User Gandalf The White
by
3.6k points