Formaldehyde is a colorless, flammable, strong-smelling chemical that is used in building materials and to produce many household products.ormaldehyde is a colorless, flammable, strong-smelling chemical that is used in building materials and to produce many household products.
Actually most of the salts are insoluble in water. Not all the salts include chloride!!! And of those witch contain chloride, silver, led and mercury salts are insoluble!!! chemically speaking, not all salts are soluble in a particular solvent under normal conditions..
Â· just now. 1  The question of a salt's solubility in water is actually a much more delicate balance than most people realize after taking a first year chemistry course. 2  When an ionic crystal such as NaCl is placed in water, a dissolving reaction will occur. 3  NaCl or salt is a solvent, while water is a very good solute.