- Physical Sciences
consist of two half cells where oxidation and reduction take place. Electrochemical cells are themselves a source of energy because they generate a voltage across their terminals, unlike electrolytic cells which require an external potential difference
the separation of a dye into the different colours that make up that dye, as a result of the...
a method of separating mixtures based on differences in their boiling points.
forces of attraction between two naturally occurring dipoles.
the process of separating bonded atoms from each other. The stronger the bond the more stable...