Question

I +CrO7^,2-+H gives Cr^,3 + I2 + H2O​

Answer 1

Explanation:

Balance the following ionic equations (i) Cr2O72-+H++I- → Cr3+ +I2+H2O (ii) Cr2O72- +Fe2+ +H+ → Cr3+ +Fe3+ +H2O (iii) MnO4- +SO32- +H+ → Mn2+ +SO42- +H2O (iv) MnO4- +H+ +Br- →Mn2+ +Br2+H2O