Question

How can I prepare 0.250 L of 0.085 M potassium dichromate?

Answer 1

dipotassium salt. A compound having bright orange-red crystals and used in dyeing, staining, tanning leather, as bleach, oxidizer, depolarizer for dry cells, etc. Medically it has been used externally as an astringent, antiseptic, and caustic. When taken internally, it is a corrosive poison.

Answer 2

Explanation:

Solution A: 25g of potassium dichromate dissolved in 500ml warm distilled water. Then 50ml of A + 50ml of B, this mix was poured slowly into 40ml of C + 100ml distilled water while stirring continuously!