No
But I believe the answer you are looking for is a Solvent.
oxygen
Yes, the chemical composition of the substance changed.
you can't produce ketchup without even mixing an ingredients on it. So, i therefore suggest that a ketchup is a MIXTURE :)
cocaine can produce a third substance
Urea serves an important role in the metabolism of nitrogen-containing compounds by animals and is the main nitrogen-containing substance in the urine of mammals.
They produce a substance called Uric acid which is a mixture of both urine and fieces
Bubble bath is typically not a pure substance because it is a mixture of various ingredients such as surfactants, fragrances, and coloring agents. Each ingredient contributes to the overall properties of the bubble bath, making it a mixture rather than a pure substance.
oxygen
they are liquid ls that do not produce a lather
no, you would produce a solution
Precipitation- an insoluble solid is formed when two solutions are mixed Thermal decomposition- heat is used to break up a compound into simpler substances Neutralisation- an acid and an alkali react to produce a salt