Răspuns :
Se da:
m(H2O)=275 g
md=50 g
----------------------
W-?(parte de masa)
Rezolvare:
W=md/ms *100%
ms=m(H2O)+md=275+50=325 g
W=50/325 *100%=15,38 %
Raspuns:W=15,38 %
m(H2O)=275 g
md=50 g
----------------------
W-?(parte de masa)
Rezolvare:
W=md/ms *100%
ms=m(H2O)+md=275+50=325 g
W=50/325 *100%=15,38 %
Raspuns:W=15,38 %