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Use the References to access important values if needed for this question. MnO$_2$ + Cr(OH)$_3$ + OH$^-$ $\rightarrow$ MnO$_4^-$ + Cr + 2H$_2$O In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. Name of the element oxidized: Name of the element reduced: Formula of the oxidizing agent: Formula of the reducing agent: Submit Answer Try Another Version 4 item attempts remaining

          Use the References to access important values if needed for this question.
MnO$_2$ + Cr(OH)$_3$ + OH$^-$ $\rightarrow$ MnO$_4^-$ + Cr + 2H$_2$O
In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent.
Name of the element oxidized:
Name of the element reduced:
Formula of the oxidizing agent:
Formula of the reducing agent:
Submit Answer Try Another Version
4 item attempts remaining

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Use the References to access important values if needed for this question.
MnO2 + Cr(OH)3 + OH^- → MnO4^- + Cr + 2H2O
In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent.
Name of the element oxidized:
Name of the element reduced:
Formula of the oxidizing agent:
Formula of the reducing agent:
Submit Answer Try Another Version
4 item attempts remaining

Added by Christine S.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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Solved by Expert Syon Schlecht

Step 1

In MnO, the oxidation number of Mn is +2. In CrOH, the oxidation number of Cr is +3 and the oxidation number of O is -2. Since OH- is a hydroxide ion, the oxidation number of O is -2 and the oxidation number of H is +1. In Cr, the oxidation number of Cr is 0. In Show more…

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Text: Use the References to access important values if needed for this question. MnO + CrOH + OH- -> MnO + Cr + 2H2O In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent, and the reducing agent. Name of the element oxidized: Mn, Name of the element reduced: Cr Formula of the oxidizing agent: CrOH, Formula of the reducing agent: MnO Submit Answer Try Another Version

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