The conversion of to is: — Redox Reactions and Volumetric Analysis Chemistry Question
Question
The conversion of $Cr_2O_7^{2-}$ to $CrO_4^{2-}$ is:
Answer: A
💡 Solution & Explanation
In $Cr_2O_7^{2-}$, $Cr$ is $+6$. In $CrO_4^{2-}$, $Cr$ is also $+6$. This reaction is usually driven by a change in pH (alkaline medium) and involves no change in oxidation state. [1, 2]
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