Multiple Choice
Which of the following is the first, or initiator, reaction in acid mine drainage and leaching?
A) oxidation of reduced sulfides to sulfate and the release of reduced iron (Fe²⁺)
B) rapid spontaneous reduction of oxidized iron (Fe³⁺)
C) rapid oxidation of sulfides to sulfate by oxidized iron (Fe³⁺)
D) microbial sulfate reduction
Correct Answer:
Verified
Correct Answer:
Verified
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