inorganic chemistry - Why do vinegar and other acids remove rust ...
Apr 5, 2017 · But some acids remove rust by making it soluble in water, and hence it comes off, whereas others may aggravate it and make it worse. Sometimes it etches into the rust and …
redox - Removing Rust with Coke - Chemistry Stack Exchange
Sep 27, 2016 · Rust is a hydrated iron oxide that has a volume greater than the iron it contains. When iron rusts, the oxide grows in layers and curls away from the iron, exposing it to more …
Can hydrogen peroxide dissolve rust? - Chemistry Stack Exchange
Oct 5, 2021 · Hydrogen peroxide can dissolve rust. Applying hydrogen peroxide to the fasteners and letting it sit is also an effective method to remove rust and loosen nuts and bolts.
What current and voltage are best for electrolysis rust removal?
Sep 17, 2015 · What current and voltage are best for electrolysis rust removal? Ask Question Asked 10 years, 3 months ago Modified 1 year, 9 months ago
Chemically removing rust without leaving any unwanted residues
Oct 30, 2015 · After you remove the rust, dry out the pan on a hot burner on the stove after washing. This will prevent future rust. You have to keep a close eye on it so you can remove it …
Acetic (vinegar) and citric acid as the rust remover
Feb 21, 2017 · I tested, separately, acetic and citric acids for cleaning steel parts. After 24 hours I have moderate results for acetic acid, and good results for citric acid. But in both cases, rust …
How does WD-40 remove rust? - Chemistry Stack Exchange
Jul 7, 2017 · The official website states that WD-40 "breaks down the bonds between metal and rust". I can't understand how this would work, since there seem to be no rust-dissolving …
Rust removal ended with black oxide on the metal?
Dec 3, 2017 · 3 I have tried to remove common red iron rust from a small piece of metal that looks like steel. I submerged it into hot water with a bit of citric acid, and let it sit overnight. In the …
Are there any advantages to sodium citrate over citric acid for rust ...
Jun 3, 2025 · 0 I'm researching various methods for rust removal. From my experience, an aqueous solution of citric acid effectively removes surface rust without visibly corroding the …
Can rust removal using aluminum foil exacerbate rust on steel?
May 25, 2025 · During polishing, this layer wears off as it abrades against the rust, exposing fresh aluminum metal. Since it is softer than steel or chrome, the aluminum embeds itself into the …