1.

Writeionicequation for thhe reactionbetween Cr_(2) O_(7)^(2-) ionsand Fe^(2+) ions inacidicmedium .

Answer»

Solution :`Cr_(2) O_(7)^(2-) + 14H^(+)+ 6Fe^(2+) to`
`2Cr^(3+)+ 6Fe^(3+) + 7H_(2) O`


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