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Write Balanced Chemical Equations for the Conversion of Cro_4^(2-) to Cr_2o_7^(2-) in Acidic Medium and Cr_2o_7^(2-) to Cro_4^(2-) In Basic Medium - Chemistry

Answer in Brief

Write balanced chemical equations for the conversion of `CrO_4^(2-)` to `Cr_2O_7^(2-)` in acidic medium and `Cr_2O_7^(2-)` to `CrO_4^(2-)`
 in basic medium.

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Solution

`K_2Cr_2O_7 + 2KOH -> 2K_2CrO_4 + H_2O`

`2K_2CrO_4 + 2HCl -> K_2Cr_2O_7 + 2KCl + H_2O`

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