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Oxiduje alebo redukuje sa atóm prvku pri prechode na kladne nabitý ión? Napíšte rovnicu polreakcie vo všeobecnom tvare. Atóm prvku označte symbolom M. V akom poradí sa budú pri elektrolýze vylučovať…
Potrebujem poradiť resp. vypočítať tieto príklady s ktorými sa neviem pohnúť. Ak by mi niekto mohol pomôcť bola na som rada, ďakujem :)
Väčšina technicky významných kovov, napr. železo, olovo, zinok, meď, cín a i., sa vyrába zo svojich rúd redoxnými reakciami. Určite, či sa kovy z rúd získavajú oxidáciou alebo redukciou. Odpoveď…
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