Dane:
Cp=30%
V=2dm3=2000cm3
d=1,15gcm3
szukane:
ms (cp*mr/100%)
mr=d*v
mr=2000cm3*1,15=2300g
ms=30*2300g/100%=630g
sprawdzenie: Cp= ms/mr*100%
Cp=690/2300*100%=30%
Odpowiedź:
v=2dm 3 =2000cm3
d=1,15g/cm 3
m=?
m=v*d
m=2300g roztworu
nr=2300g
co=30%ms=?
cp=ma*100%/mr
ms=cp *mr/100%
ms=30* 2300/100
MŚ=690g kwasu
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Dane:
Cp=30%
V=2dm3=2000cm3
d=1,15gcm3
szukane:
ms (cp*mr/100%)
mr=d*v
mr=2000cm3*1,15=2300g
ms=30*2300g/100%=630g
sprawdzenie: Cp= ms/mr*100%
Cp=690/2300*100%=30%
Odpowiedź:
v=2dm 3 =2000cm3
d=1,15g/cm 3
m=?
m=v*d
m=2300g roztworu
nr=2300g
co=30%ms=?
cp=ma*100%/mr
ms=cp *mr/100%
ms=30* 2300/100
MŚ=690g kwasu