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La dizolvarea a 15 g acid acetic in 60 ml apa se obtine o concentratie de ?

Răspuns :

[tex]m_d[/tex] = 15 g acid acetic
[tex]m_s[/tex] = 60 ml apa
[tex]c = \frac{m_d}{m_s} * 100 = \frac{15}{60} *100 = \frac{1500}{60} = 25[/tex]