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1. Corrosion of line pipe steel in acidic, anaerobic groundwaterresults in the loss of 10g of iron by dissolution into the aqueousphase as ferrous ion (Fe2+). How many grams of hydrogenare produced? How many moles of H2 could be formed?

2. If this corrosion occurred in 30 days what would be thecorrosion rate according to Faraday's Law?

3. What is the maximum solubility of ferrous ion in an anaerobicpH 10 solution containing 10-6 M sulfide(S2-)? Will FeS or Fe(OH)2 precipitatefirst?

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Category:- Chemistry
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