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For the coordination compound K3[Fe(CN) 6], identify, in order, the charge on the complex ion, the oxidation state of the metal, and the coordination number of the metal. If none of A-D is correct, respond E.
Acids
Substances that donate protons (H+) in a chemical reaction and have a pH less than 7 in an aqueous solution.
pH
A measure of the acidity or alkalinity of a solution, on a scale in which 7 is neutral, lower values are more acidic, and higher values are more alkaline.
Aqueous Solution
A solution where water is the solvent in which solutes are dissolved.
HCl
Hydrochloric acid, a strong and corrosive acid used in many industrial and laboratory processes.
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