Vetanolu=200cm3
detanolu=0,789 g/cm3
d=m/v => m=V*d = 200*0,789=157,8g
ms=50mg=0,05g
mr=157,8+0,05=157,85g
Cp=0,05/157,85*100%=0,03%
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Vetanolu=200cm3
detanolu=0,789 g/cm3
d=m/v => m=V*d = 200*0,789=157,8g
ms=50mg=0,05g
mr=157,8+0,05=157,85g
Cp=0,05/157,85*100%=0,03%