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CBSE Class 12-science Answered

Why carbon dioxide dissolved in water increases the rate of rusting?
Asked by Topperlearning User | 25 Jun, 2014, 08:36: AM
answered-by-expert Expert Answer

Answered by | 25 Jun, 2014, 10:36: AM

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CBSE 12-science - Chemistry
What is Corrosion? Do we observe corrosion only in Iron?
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What are the essential requirements for corrosion to take place?
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Account for the following: "Alkaline medium inhibits the rusting of iron".
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CBSE 12-science - Chemistry
Give three easier ways of preventing rusting of Iron.
Asked by Topperlearning User | 25 Jun, 2014, 09:52: AM
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CBSE 12-science - Chemistry
Why carbon dioxide dissolved in water increases the rate of rusting?
Asked by Topperlearning User | 25 Jun, 2014, 08:36: AM
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CBSE 12-science - Chemistry
Oxygen is essential for rusting. But a portion of iron rod in contact with oxygen is not damaged rather the other end is damaged. Explain why?
Asked by Topperlearning User | 25 Jun, 2014, 08:39: AM
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CBSE 12-science - Chemistry
Rusting of iron becomes quicker in saline medium. Explain.
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CBSE 12-science - Chemistry
Iron does not rust even if the zinc metal coating on its surface is broken but the same is not true when coating is of Tin.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 12-science - Chemistry
What is meant by Cathodic protection of the Iron? Explain it taking the example of Magnesium attached to an Iron tank or pipe.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 12-science - Chemistry
How des galvanization of Iron Prevents its rusting?
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