solutia 1. : Vs1 = 782,4cm³ ms1 = 1175,95g c1 = 60%⇒md1 = 705, 57g
solutia 2 : ms2 = 2450g c2 = 88% ⇒ md2 = 2156g
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solutia finala : ms = 3331,95g md = 2861,57 ⇒
⇒ c = 286157/3331,95 = 85,88%