what is a reaction
Classically, chemical reactions encompass changes that only involve the positions of electrons in the forming and breaking of chemical bonds between atoms, with no change to the nuclei (no change to the elements present), and can often be described by a chemical equation.n the BroenstedâBrÃ¸nsted lowryâacid base, theory an-acid base reaction involves a transfer of (Protons +) h from one (species the) acid to (another the). Base when a proton is removed from an, acid the resulting species is termed that'acid s conjugate. base