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Are acids helpful because they are not corrosive and can be used to protect metals from corrosion?
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∙ 10y ago
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Wiki User
∙ 10y ago
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What are three ways to protect metal from corrosion and how do they work to stop it?
Here are four ways (adapted from the related link): Corrosion control Protective coatings: Most widely used corrosion control technique. Protective coatings protect metal from corrosion by separating the surfaces that are susceptible to corrosion from the factors in the environment which cause corrosion to occur. Cathodic protection: interferes with the natural action of the electrochemical cells that are responsible for corrosion. Cathodic protection can be effectively applied to control corrosion of surfaces that are immersed in water or exposed to soil. Corrosion inhibitor: Uses one or more of these mechanisms: Adsorption as a thin film on the surface of a corroding material; inducing formation of a thick corrosion product; forming a passive film on the metal surface; changing characteristics of the environment either by producing protective precipitates or by removing or inactivating an aggressive constituent.
How can iron and steel be protected from corrosion?
Steel and and iron can be protected by coating with zinc (galvanizing) or alloying with chromium or just simply painting it every once in a while. Cathodic protection is also extensively used to protect against corrosion.
Why must you wear an apron in science lab?
Aprons, goggles and gloves are basic safety equipment that must be worn in a science lab depending on the experiments being carried out. The apron will stop chemicals being splashed on the clothes, which could be corrosive. Goggles prevent the eyes being damaged if splashed. Gloves protect the hands from being damaged by chemicals, or burnt by corrosive chemicals. Also, a fume cupboard must be used if toxic fumes may be given off and are likely to be breathed in.
What are different methods for preventing the corrosion of iron?
Apply a layer of paint or oil to form a barrier between the object and the moisture in the air. D. Paint exposed iron parts with protective paint A. use oxisdising paint, cover with grease or oil, if doing a school experiment vaseline and tipp-x!
What safety precautions must you take when using acids?
Aviod ingestion and skin contact. Avoid ingestion and skin contact.
How does galvanising protect iron form corrosion?
Because it prevents water from touching the surface of the iron.
Describe one different way in which micro-organsims can be helpful?
some microorganisms are helpful because they protect our body. some microorganisms are helpful because they help in the digestion process.
Why is zinc used in cars?
to protect it from corrosion.
Is there gold in circuitboard?
yes, as plating on connectors to protect from corrosion.
How is an amoeboid protist helpful?
Amoeboid protists are helpful because they eat bacteria. Thus, they protect plants and animals that would be harmed by those bacteria.
How does surface protection protect metals from corrosion?
some how but i dont know the answer
How does aluminum protect itself against corrosion?
it forms a protective layer
Why is there paint on a bike?
For styling/design purposes, and to protect the frame from rust/corrosion.
Is dogs helpful?
Dogs are helpful because if they are trained or dedicated to their owner or who ever than they can protect you. Also they help people like if they are blind or def. There are many reasons why.
How dog is helpful?
Dogs are helpful because if they are trained or dedicated to their owner or who ever than they can protect you. Also they help people like if they are blind or def. There are many reasons why.
Which metal could be used to coat another metal to protect it from corrosion?
Tin could be used to coat another metal. It is done to prevent corrosion.
Glassine or weigh papers are used on a balance to protect the?
Metal pan from corrosion by the drug
