Preparation
Note: Excess dichromate will separate from the liquid
as chromium trioxide. To prevent clogging buret or
pipet tips with the crystals while cleaning, decant the
clear cleaning solution before using.
- Weigh about 30 g of sodium or potassium dichromate.
- Add, while stirring, to 1 1itre of concentrated sulfuric acid.
as chromium trioxide. To prevent clogging buret or
pipet tips with the crystals while cleaning, decant the
clear cleaning solution before using.
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