Acid and Base reactionThereactionof anacidwith abaseis called a neutralizationreaction. The productsof thisreactionare a salt and water.acid+base→salt + water.Precipitation reactionA precipitation reaction refers tothe formation of an insoluble salt whentwo solutions containing soluble salts are combined. The insoluble saltthat falls out of solution is known as the precipitate, hence the reaction'sname. Precipitation reactions can help determine the presence of variousions in solution.Oxidation-Reduction reactionAn oxidation-reduction (redox) reaction is a type of chemical reaction thatinvolves a transfer of electrons between two species. An oxidation-reductionreaction is any chemical reaction in whichthe oxidation number of amolecule, atom, or ion changes by gaining or losing an electron.the higher the molar mass, the less is the rate of effusion.A chemical reaction occurs when a chemical substance, or thereactants, is converted into a new substance, or the products. There