Hydrochloride acid is hydrogen chloride or HCl.
When HCl reacts with a metal, the metal replaces hydrogen in the compound, forming a metal chloride and hydrogen gas. Here's an example of zinc reacting to produce zinc chloride or ZnCl2.
Zn + 2HCl --> ZnCl2 + H2
HCl+Fe2O3(Fe3O4)->FeCl+H2O
Darna !
remove surface rust
It is. Phosphoric acid is in many rust inhibitors.
It reacts with Iron Oxide
It is. Phosphoric acid is in many rust inhibitors.
Acid does not remove rust, however the use of phosphoric acid on rust converts the iron oxide to iron phosphate, which in turn can be painted without the fear of rust forming. The iron phosphate surface will not deteriorate the metal like iron oxide does.
remove surface rust
It is. Phosphoric acid is in many rust inhibitors.
It reacts with Iron Oxide
It is. Phosphoric acid is in many rust inhibitors.
No, but it will pull the rust of a screw.
Acid does not remove rust, however the use of phosphoric acid on rust converts the iron oxide to iron phosphate, which in turn can be painted without the fear of rust forming. The iron phosphate surface will not deteriorate the metal like iron oxide does.
phosphoric acid
No, but phosphoric acid may help a kidney stone form.
Rust stains on porcelain are almost impossible to remove because the rust has most often combined chemically with the glaze and cannot be removed without removing the glaze. You could try acids (phosphoric acid for example).
Examples: nitric acid, sulfuric acid, phosphoric acid, perchloric acid, etc.
muriatic acid- - - - -phosphoric acid is very commonly used. It can be had as a paste called "Naval Jelly."
it dos'nt it makes rust