Second Fairy Story : What the Water is Composed of, Part I

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Water sample

Взятие образца воды

Water sample processing

Подготовка образца воды для измерения плотности

Water density measurement

Измерение плотности морской воды

Reaction of carbonates with an acid

Реакция карбонатов и кислоты на примере MgCO3, CaCO3, SrCO3, BaCO3 и NaHCO3

Observation of the reaction of carbonates with an acid

Наблюдение одинаковой реакции карбонатов с кислотой

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