Question

Balance the following chemical equation in acidic medium.

Fe2+ (aq) + Cr2O72-(aq) ----> Fe3+(aq) + Cr3+ (aq)​

Answer 1

Answer:

Fe2+ -> Fe3+ +e-]×6

Cr2O72- + 6e- +14H+ -> 2Cr3+ +7H2O

The complete balanced chemical equation is

6Fe2+ +Cr2O72- +14H+ -> 6Fe3+ + 2Cr3+ 7H2O

Explanation:

Answer 2

• see solutions in attachment !!!

This question Should be 15 or 15+ point.