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Chemie

Jaký objem kyseliny octové je třeba pro přípravu roztoku o objemu 0,45 dm3, má-li být výsledný objemový zlomek kyseliny octové 30%?

Jaký objem kyseliny octové je třeba pro přípravu roztoku o objemu 0,45 dm³, má-li být výsledný objemový zlomek kyseliny octové 30%?