Dane :
v=0,5dm3 = 500cm3,
d=1,18g/cm3,
Szukane :
m= ?
m=v*d
m=500*1,18
m = 590g
Z def. stęż. procent.
20g KOH-----100g roztworu
xg KOH-------590g roztworu
x = 118g KOH
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Dane :
v=0,5dm3 = 500cm3,
d=1,18g/cm3,
Szukane :
m= ?
m=v*d
m=500*1,18
m = 590g
Z def. stęż. procent.
20g KOH-----100g roztworu
xg KOH-------590g roztworu
x = 118g KOH