Oblicz stężenie procentowe roztworu, otrzymanego w wyniku rozpuszczenia 40 g substancji w 260 g wody.
Ms=40g
Mrozpuszczalnika=260g
Mr=40g+260g=300g
40g/300g*100%=13,33%=13%
40g+260g=300
Cp=40/300*100%
Cp=13,333...%
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Ms=40g
Mrozpuszczalnika=260g
Mr=40g+260g=300g
40g/300g*100%=13,33%=13%
40g+260g=300
Cp=40/300*100%
Cp=13,333...%