Objective:Learn how the Hofmann apparatus works and use it to electrolyze water into hydrogen and oxygen gases, while observing the amount of gas produced at each electrode.Materials:Hofmann apparatus – Electrical power source battery – Water – Dilute sulfuric acid H₂SO₄ – Dropper – Connecting wires......

Keywords: Periodic table – Elements – Groups – Periods – Classification

Keywords: pH – Litmus paper – Solutions – Acidic – Basic

Keywords: Equation balancing – Chemical equilibrium – Reactants – Products – Atoms

Keywords: Compounds – Elements – Bonds – Chemical reaction – Formulas

Keywords: Flame test – Colors – Elements – Qualitative analysis – Flame spectra

Investigation of the process of electrolysis of waterelectrolysis of water – oxygen – hydrogen – electric current