Odpowiedź:
Vw = 50cm3
dw = 1g/cm3
cp = 1%
dg = 1,26g/cm3
szukane:
Vg
mw = dw * V = 1g/cm3 *50cm3 = 50g
50g wody..................99%
mg ............................1%
---------------------------------
mg = 50g *1% / 99% = 0,5051g glicerolu
Vg = mg / dg = 0,5051g / 1,26g/cm3 = 0,40 cm3
Szukana objętość glicerolu wynosi 0,40 cm3.
Wyjaśnienie:
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Odpowiedź:
Vw = 50cm3
dw = 1g/cm3
cp = 1%
dg = 1,26g/cm3
szukane:
Vg
mw = dw * V = 1g/cm3 *50cm3 = 50g
50g wody..................99%
mg ............................1%
---------------------------------
mg = 50g *1% / 99% = 0,5051g glicerolu
Vg = mg / dg = 0,5051g / 1,26g/cm3 = 0,40 cm3
Szukana objętość glicerolu wynosi 0,40 cm3.
Wyjaśnienie: