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Is creating iron sulfide an irreversible or reversible change?
irreversible change
What is a iron filling?
Iron filling is a filling which can be made by iron filling
Is wrinkling a shirt a chemical or physical change?
Yes, it is reversible because you can just iron it to make it unwrinkled.
Why melting of iron reversible?
metal melting is a reversible change because as soon as you make the melted metal and freeze it, it might not come back the way it was but at least it is still the same metal material that you had.
Why rusting of iron is a irreversible change?
Rusting is a irreversible change although you can get products which can get rid of it.
Is iron sulphide reversible or irreversible?
Iron sulfide is a chemical compound. A process or reaction may be reversible or irreversible; a compound isn't.
Is zinc dissolving in vinegar to form a rusty substance on an iron nail a physical or chemical change?
chemical change
Is molding of iron into iron pipes a physical or a chemical change?
It is a physical change, because a section of pipe would react the same chemically as the original iron would. You can crush or melt the pipe back into the formless mass of iron that you started with.
Is a nail rusting reversible?
I'm not sure what you mean by "reversible" When iron rusts some of the iron it changed to iron oxide and thus part of the nail would be lost, but if discovered in time the rusting can be stopped and prevented from continuing.
Is iron sulphide reversible?
with as magnet yes! Xx
Why does iron rust in vinegar?
The acetic acid in vinegar attacks the iron and oxidizes it to rust.
Is rusting of iron an irreversible or reversible change also explain?
There isn't really any such thing as an irreversible change, just changes that are so difficult they are unlikely to happen. It's a chemical change, because rust is a different substance from iron. If you put rust into a very hot furnace with carbon you can reduce it back to iron.
