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Prosím vás poradíte mi niekto s úlohou číslo 5?
Pripravte 1 liter (1 l) 2 M (2 mol.l-1) roztoku kyseliny sírovej. Koľko gramov a aký objem (ml) koncentrovanej kyseliny sírovej budete potrebovať ak vychádzame z predpokladu, že použijeme čistú…
Dobrý deň , vedeli vy ste mi pomôcť s vypočítaním nasledovného príkladu ? Príklad: Akú koncentráciu vodíkových protónov bude mať roztok, ktorého pH je 7,4 ? Vopred ďakujem za akúkoľvek…
Poprosím, vedel by niekto vyriešiť a vysvetliť úlohu, ktorú som pridala do obrázka. Vopred ďakujeeem
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