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Calculate the oxidation number of the un...

Calculate the oxidation number of the underlined elements in the following compounds:
a. `Kunderline(Mn)O_(4)` , b. `underline(Cr)O_(2)Cl_(2)` , c. `Naunderline(I)O_(3)`

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The correct Answer is:
A
a. `+7, b. +6`, c. `+5`
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CENGAGE CHEMISTRY-REDOX REACTIONS-Exercise
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  14. Balance the following equations by ion electron method: a. Cr(2)O(7)...

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  15. Balance the following equations by ion electron (half reaction) method...

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  16. Indicate in the following reactions which of the reactants, if any, ar...

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  18. In the reaction: Cr(2)O(7)^(2-) + 14H^(o+) + 6I^(Ө) rarr2Cr^(3+) + 3...

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  19. In the following equation, MnO(2) acts as MnO(4)^(2-) + 2H(2)O + 2E...

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