The Electrolysis Of Copper Sulphate Solution Using — страница 4

  • Просмотров 270
  • Скачиваний 5
  • Размер файла 17
    Кб

value by a rheostat in the circuit. Five current values in the range 0-1.25A are used, each for a period of 10 minutes, repeating each value three times to improve the accuracy of the results.