What role does Acidithiobacillus ferrooxidans play in the copper leaching process?
A) oxidation of sulfide to sulfate
B) reduction of oxidized iron (Fe³⁺) to reduced iron (Fe²⁺)
C) oxidation of reduced iron (Fe²⁺) to oxidized iron (Fe³⁺)
D) reduction of sulfate to sulfide

Question

Quizplus · Accepted Answer

Acidithiobacillus ferrooxidans is a chemolithoautotrophic bacterium that oxidizes ferrous iron (Fe²⁺) to ferric iron (Fe³⁺), which is an important step in the bioleaching process of copper.

What Role Does Acidithiobacillus Ferrooxidans Play in the Copper Leaching