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www.reference.com/science/cause-iron-rust-3db28acdb079b3cc

Rust is caused when iron comes into direct contact with water and oxygen. Technically, rust comes from a chemical reaction between carbon dioxide from the air, water and the iron. Rusting is an oxidation reaction.

www.reference.com/article/remove-rust-cast-iron-ac9c51cfff0ca357

You can remove rust from cast iron skillets using the end of a potato and coarse salt. This combination removes rust easily, according to Apartment Therapy.

www.reference.com/science/way-stop-iron-rusting-fc32ed844d7bb612

Iron can be prevented from rusting by covering the surface with paint, oil or grease or by using a process called electroplating to apply a thin layer of non-reactive metal, such as copper, nickel or chromium. This is known as barrier protection and helps to prevent rusting by stopping oxygen and mo

www.reference.com/article/remove-rust-f4114f5a8a7521d2

There are several methods of removing rust from metal, and they include manually removing the rust by sanding, grinding or scouring, using chemicals to dissolve the rust and by using chemicals to convert or neutralize the rust. Iron and steel products will eventually develop rust at some point. In o

www.reference.com/science/rusting-iron-physical-change-80256f700cfe3566

No, the rusting of iron is a chemical change because it is two substances reacting together to make a new substance. When iron rusts, iron molecules react with oxygen molecules to make a compound called iron oxide. Rusting would only be a physical change if iron molecules remained pure iron througho

www.reference.com/article/can-remove-rust-cast-iron-pans-dcb8f59a46e6133e

Remove rust from cast iron pans by scrubbing with a nylon scrubber, washing in hot, soapy water, rinsing and reseasoning the pan. Store the pans with inexpensive paper plates stacked between them to absorb moisture and prevent rust in the future.

www.reference.com/article/removes-rust-metal-cff8a7458ddd846f

There are several products that remove rust from metal by using either phosphoric or hydrochloric acid to dissolve it. These solutions typically involve soaking time for maximum effectiveness. There are also nontoxic solutions that use an acid-free process to take away rust, relying on chelation to

www.reference.com/article/remove-rust-well-water-5818bc6a1bfc5b29

Installating a water softening unit, injecting a rust removal additive and installing a rust removal filter are ways to remove rust from well water. Test your well's water to determine the level and type of contaminants present before taking action.

www.reference.com/article/remove-rust-car-7aa12e5da109f4bd

You can remove rust from your car by grinding, priming and painting the affected area. Removing surface rust from your car prevents scale and penetrating rust, which compromises the metal structure and reduces its strength. Tools for removing rust include an electric handheld grinder, fine sandpaper

www.reference.com/article/clean-rust-cast-iron-9b348bdb7d7d1b5c

Clean rust from cast iron by washing it with soap and water, heating the metal, adding vegetable oil and salt, and rubbing with a paper towel or newspaper. Replace the salt and oil as necessary, and wipe the pan clean. Prevent rust from forming again by seasoning cast iron.