Результаты (
английский) 3:
[копия]Скопировано!
solution йодида (bismuth potassium diluted reagent драгендорфа)
to 0.85, bismuth nitrate basic add 40 ml of water, 10 ml of acetic acid and agitate the within 15 minutes.
8 g of potassium йодида dissolved in 20 ml of water.mix equal volumes of solutions of 1 and 2. to 10 ml of water and the obtained mixture add 100 ml, 20 ml of acetic acid.
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