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Dobrý deň, vie mi niekto prosím pomôcť s riešením výpočtu? Na reakciu 300 ml kyseliny sírovej s c = 0,5 mol . dm-3 sa navážilo 16 g NaOH. Aká bude koncentrácia hydroxidu sodného po reakcii, ak objem…
Ahojte, viete niekto odpoveď na otázku : Zinkové pliešky sú ponorené do kadičiek s roztokmi solí: CoSO4, CuSO4, NiSO4, Al2(SO4)3. V ktorej kadičke neprebieha redoxný dej? E°(Cu/Cu2+) = 0,337 V; E°…
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