In chemistry residue is whatever remains or acts as a contaminant after a given class of events. Residue may be the material remaining after a process of preparation, separation, or purification, such as distillation, evaporation, or filtration. It may also denote the undesired by-products of a chemical reaction.
Resulting substance that goes down after filtration is the filtrate and the one that remains on the filter is residue.
A filtration residue is the solid substance left in the filter media(filter paper, sponge, activated charcoal, etc.)... Whenever filtration occurs when the solid substance is separated from the liquid the recovered liquid is called filtrate while the recovered solid is called residue or precipitate. It is sometimes associated with the residue left after decantaion but to be more specific some people call it filtration residue to clarify the statement.
is the liquid substance left after removing the residue from the solution during decantation.
A pure substance is a substance that cannot be separated by physical means. To determine whether a substance is pure, let a container of it evaporate. If there is no residue then the substance is pure.
they either evapourate and condensation, or stay in the flask where evapouration is occurring
residue
Residue, or perhaps filtrate.
Ammonium nitrate leaves no residue when heated:NH4NO3 Δ→ N2O + 2H2O
Resulting substance that goes down after filtration is the filtrate and the one that remains on the filter is residue.
A filtration residue is the solid substance left in the filter media(filter paper, sponge, activated charcoal, etc.)... Whenever filtration occurs when the solid substance is separated from the liquid the recovered liquid is called filtrate while the recovered solid is called residue or precipitate. It is sometimes associated with the residue left after decantaion but to be more specific some people call it filtration residue to clarify the statement.
A small amount of insoluble residue remain.
is the liquid substance left after removing the residue from the solution during decantation.
Generically it would be referred to as a residue. Its exact nature depends on what you evaporated.
Simply, dirt. Or you could call it solid particulate matter
Usually that is fat. Feel it. If it puts a greasy residue on your fingers, that is what it is.
Absorption of heat from the environment cause evaporation; the remained residue is a crystalline substance.
yes, especially if you fertlize. it is the residue of the disulved salts in the water