Odpowiedź:
Vr= 500ml=500cm3
dr= 1,09g/cm3
Cp= 30%
Wyjaśnienie:
d= m/V
mr= d*V
mr= 1,09*500= 545g
ms=Cp - mr=100g
30g-100g
x - 545g
X= ms= 163,5g
formaldehyd to metanal
MHCHO= 30g/mol
n= m/M
nHCHO= 163,5/30= 5,45mol
Vmol= 22,4dm3/mol
1mol-22,4dm3
5,54mol - Z
Z=VHCHO= 122,08dm3
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Odpowiedź:
Vr= 500ml=500cm3
dr= 1,09g/cm3
Cp= 30%
Wyjaśnienie:
d= m/V
mr= d*V
mr= 1,09*500= 545g
ms=Cp - mr=100g
30g-100g
x - 545g
X= ms= 163,5g
formaldehyd to metanal
MHCHO= 30g/mol
n= m/M
nHCHO= 163,5/30= 5,45mol
Vmol= 22,4dm3/mol
1mol-22,4dm3
5,54mol - Z
Z=VHCHO= 122,08dm3