This is probably an example of the sort of ambiguity which is the reason 'physical' and 'chemical' changes tend not to be mentioned outside of early science education.
The exact physical make-up of the solute (nail polish) is not changed, but chemical bonds are both broken and made in this process (various intermolecular bonds). The reaction is reversible, but then, all chemical reactions are reversible, but require extra energy put into the system to reduce the entropy.
Probably the best approximation would be to say it is a physical change, since all/most of the molecules involved are structurally unchanged.
it is a physcial change.. had it on a Chem 104 exam... def physcial
nail polish is a physical change because it changes from wet to dry
It is physical change
Chemical change
chemical
It depends on the composition of the rock, but the answer is "yes," abrasion can polish rock surfaces.
Nail Polish Removers
ture
abrasion
good fraction contain provide lubricating oils.
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.
The chemical compounds that make up the clear liquid kills your nail
if it goes dull and when you polish it it is shiny again that is a physical change, but if it rusts then it is a chemical reaction between the oxygen in the air and the metal changing to a metal oxide. (if you rub the rust off this is not reversing the change it is just getting rid of the metal oxide).
because nail polish is soluble in spirit
Nail polish remover contains acetone which is a very good organic solvent. It dissolves the nail polish and helps to clean it off.
No. Everything that has mass and volume is a chemical or a part of a chemical. Chemical free shoe polish would have to be some form of energy.
Yes it is. Sources: I'm smart with science :P
There is a solvent that is marketed specifically for the purpose of removing nail polish, which is called nail polish remover. It works. Buy a bottle.
Nail polish is a chemical compound, a solvent as acetone for example.
because spirit absorbs the particals of nail polish and the surface of the nails look like pearl
There are various techniques of removing liquid black shoe polish from concrete. You can use rubbing alcohol or dry-cleaning fluid to wipe of the polish from your concrete.
is ACETONE an ketone compound