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What is the oxidation state for [co(ox)3]4-
Accepted Answer
The oxidation state of cobalt in [Co(ox)3]4- is +2. Here's how to determine it:
Oxalate (ox) Ligand: The oxalate ion (C2O4^2-) has a charge of -2. Since there are three oxalate ligands, the total charge from them is -6.
Overall Charge: The complex ion has a charge of -4.
Cobalt's Oxidation State: To balance the charges, the cobalt ion must have an oxidation state of +2. This is because (+2) + (-6) = -4.
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