Ministry of Higher and Secondary Special Education of the Republic of Uzbekistan Almalyk branch of Tashkent State Technical University named after Islam Karimov Faculty of Energy and Mechanical Engineering Department of Chemical Technology

The concentration of zinc sulfate is directly proportional to the amount of weak zinc hydroxide sulfuric acid. Cementitious sediment is identified. A 3 gram-mol zinc sulfate compound is detected.

• The concentration of zinc sulfate is directly proportional to the amount of weak zinc hydroxide sulfuric acid. Cementitious sediment is identified. A 3 gram-mol zinc sulfate compound is detected.
• ZnSO4·3Zn(OH)2+4H2O
• The solution undergoes the following chemical reaction during the cementation process.
• Me SO4+2Zno+H2O=MeO+H2+ZnSO4+Zn(OH)2
• View of potential energies between electrodes:
• Zn+2H2O=Zn(OH)2+2H+2e Eo=-0,439v
• 2Sb+3H2O=Sb2O3+6H++6e E0=+0,152v
• Cu+H2O=CuO+2H+2e E0=+0,57v