Write the chemical formulas of the substances, determine their oxidation state:

Write the chemical formulas of the substances, determine their oxidation state: -sodium carbonate-iron (III) hydroxide-copper (I) oxide -nitric acid -potassium sulfate

Sodium carbonate: Na2CO3, oxidation state: Na (+1), C (+4), O (-2).

Iron (III) hydroxide: Fe (OH) 3, oxidation state: Fe (+3), O (-2), H (+1).

Copper (I) oxide: Cu2O, oxidation state: Cu (+1), O (-2).

Nitric acid: HNO3, oxidation state: H (+1), N (+5), O (-2).

Potassium sulfate: K2SO4, oxidation state: K (+1), S (+6), O (-2).



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