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291. The iron product was coated with cadmium. Which coating is anodic or cathodic? Why? Compose the electronic equations of the anodic and cathodic corrosion processes of this product when the coating is broken in moist air and in hydrochloric (hydrochloric) acid. What products of corrosion are formed in the first and second cases?
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- Added to the site 02.06.2017
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Cumulative discount
200 $ | the discount is 15% |
100 $ | the discount is 10% |
50 $ | the discount is 7% |
20 $ | the discount is 5% |
10 $ | the discount is 3% |
5 $ | the discount is 2% |
1 $ | the discount is 1% |
Check your discount
Amount of purchases from the seller: $
Your discount: %
0.05 $ gift card for a positive review