Определяем концентрацию в домашних условиях(КИСЛОТЫ/СПИРТА). Правила разбавления.
Как рассчитать объём при разведении. Разбавляем кислоты/щёлочи/спирт. Определение концентрации растворов.
7 months ago 00:11:52 1
7 months ago 00:09:47 1
7 months ago 00:10:43 1
7 months ago 00:06:01 1
7 months ago 00:07:46 1
7 months ago 00:21:26 1
7 months ago 00:10:52 1
7 months ago 00:06:26 1
7 months ago 00:00:40 1
7 months ago 00:13:29 1
7 months ago 00:08:20 1
7 months ago 00:12:27 1
7 months ago 00:55:53 1
7 months ago 01:43:46 1
7 months ago 01:00:20 1
7 months ago 00:00:48 1
7 months ago 00:10:27 1
7 months ago 00:30:13 1
8 months ago 00:22:42 1
8 months ago 00:04:27 1
8 months ago 00:14:14 1
8 months ago 00:07:21 1
8 months ago 00:02:50 5
8 months ago 00:11:03 1
