Division 5.3
United Kingdom
Place 10 ml of hydrogen peroxide (3.1), 60 ml of water and a few drops of indicator (3.6) in the distillation receiver D (see figure). Add a few drops of sodium hydroxide (3.4) until the indicator turns green.
United Kingdom
Place 10 ml of hydrogen peroxide (3.1), 60 ml of water and a few drops of indicator (3.6) in the distillation receiver D (see figure). Add a few drops of sodium hydroxide (3.4) until the indicator turns green.