A small piece of sodium metal being added to a glass beaker with water and reacts vigorously to produce flamable hydrogen gas that is lit by a burning splint

Experiment, Water, Science, Light, Burning, Student, Metal, Technique, Flame, Highschool, Class, University, Method, Chemistry, Classroom, College, Lab, Laboratory, Beaker, Chemical, Glassware, Reaction, Professor, Teacher, Single, Violent, Displacement, Tutorial, Howto, Replacement, React, Hydrogengas, Watchglass, Exothermic, Sodium, Splint, Flamable, Vigorous