The goal of the experiment: Explain the idea of work the Hofmann's voltameter Experiments Tools:  Hofmann's voltameter apparatus- holder- acidified water with dilute sulphuric acid- battery – glowing splint Steps of the experiment: The Observation & Conclusion:Keywords (English): Hoffman......

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