Apa Ca Substanta Chimica

  • November 2019
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  • Words: 97
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Apa este substanta chimica anorganica rezultata in urma interactiunii a 2 molecule de hydrogen si a unei molecule de oxigen.

Ionizarea H2O:

Din reactiile de mai sus reiese ca apa poate fi un acid dar si o baza. Din asta rezulta ca apa este un amfolit(o substanta care se comporta ca acizii fata de baze, dar si ca bazele fata de acizi),dar unul slab.

Reactia de mai sus re numeste reactie de ionizare a apei, deoarece moleculele de apa se transforma in ioni. In functie de concentratia ionilor solutiile pot fi: − Acide; − Bazice; − Neutre.

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