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Chemie

Jaké látkové množství BaCl2 obsahoval roztok, na jehož úplné vysrážení bylo potřeba 450 ml roztoku kyseliny sírové (c = 0,05 mol/l)?

Jaké látkové množství BaCl₂ obsahoval roztok, na jehož úplné vysrážení bylo potřeba 450 ml roztoku kyseliny sírové (c = 0,05 mol/l)?