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What is the oxidation number of CrO42-?

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  • What is the oxidation number of CrO42-?


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Determining Oxidation Numbers Oxidation number is the apparent charge of an atom in a compound. Rules for assigning oxidation numbers. Follow my ...
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Positive: 64 %
Oxidation Number. 1. Free elements are assigned an oxidation state of 0. ... Net Charge of CrO42-=-2, To solve Cr's oxidation state: x - 4*2(O) ...
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Positive: 61 %

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Practice Problem 1. Determine the oxidation number of each element in the following compounds: (a) ... the oxidation number of the barium would have to be +4.
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Positive: 64 %
I. Oxidation Numbers. Every atom, ... Cr in CrO42¯ 4) Cr in Cr2O72¯ 5) Fe in Fe2O3 . 6) Pb in PbOH+ . 7) V in VO2+ 8) V in VO2+ 9) Mn in MnO4¯
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Positive: 59 %
... oxidation number is used in coordination chemistry with a ... oxidation numbers are conventionally represented with Roman numerals while ...
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Positive: 45 %
indicate the oxidation number for each atom involved in the reaction: 4KO2+2CO2=>2K2CO3+3O2. What elements are being oxidized and reduced?
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Positive: 22 %

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