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Chemie

Jaký objem 36% roztoku HCl s hustotou 1,179 kg × dm-3 je nutno použít k přípravě 2500 cm3 roztoku HCl (Mr = 36,5) o látkové koncentraci 0,2 mol × dm-3?

Jaký objem 36% roztoku HCl s hustotou 1,179 kg × dm^-3 je nutno použít k přípravě 2500 cm³ roztoku HCl (Mr = 36,5) o látkové koncentraci 0,2 mol × dm^-3?