Question

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

Answer 1

$m_d$ = 15 g acid acetic
$m_s$ = 60 ml apa
$c = \frac{m_d}{m_s} * 100 = \frac{15}{60} *100 = \frac{1500}{60} = 25$