NACE CP3 - Chpt 1. Mechanisms of Corrosion Exam study guides Questions With 100% Correct Answers (2024 / 2025) (Verified by Experts)
Corrosion Zone - ANSWER Fe0 -> Fe++ + 2e- (soluble - reaction can keep occuring) Immunity to Passive - ANSWER Fe0 + 2H2O -> Fe(OH)3 + 2H+ + 2e- (insoluble - builds up at the interface) Corrosion to Passive - ANSWER Fe++ + 3H2O -> Fe(OH)3 +3H+ + 1eMore Active (+ or -) - ANSWER Electronegative - Less Noble Less Active (+ or -) - ANSWER Electropositive - More Noble
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nace cp3 chpt 1 mechanisms of corrosion exam st
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corrosion zone answer fe0 fe 2e soluble
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immunity to passive answer fe0 2h2o feoh3
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corrosion to passive answer fe 3h2o feoh
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