The precipitation of soluble iron ions (Fe²⁺ and Fe³⁺) into solid iron occurs spontaneously in the presence of organic carbon compounds.

Question

Quizplus · Accepted Answer

The precipitation of soluble iron ions (Fe²⁺ and Fe³⁺) into solid iron does not occur spontaneously in the presence of organic carbon compounds. Instead, these ions typically form insoluble compounds or complexes with organic matter or precipitate as hydroxides or oxides, not as metallic iron.

The Precipitation of Soluble Iron Ions (Fe²⁺ and Fe³⁺) into Solid