Chemistry Laboratory Safety Rules; How must be behave in the laboratory; Common Laboratory Apparatus; Solutions; Classification of solutions; according to amount of solute; Classification of solution based on solute particle size; Stoichiometric Calculations; Atomic weight (A.wt); Molecular weight (M.wt); Mole; Units for Expressing Concentration; ACID BASE TITRATION; Quantitative Analysis of Vinegar (Weight-Volume Percent); Crystallization; SOAP MAKING (SAPONIFICATION).