" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m=0,7 x 10
m=7g benzyny
Cp=ms/mr x 100%
Cp=1g/8g x 100%
Cp=12,5%
ms = 1g
V = 10cm3
m = d * V
d = 0,7g/cm3
m = 0,7g/cm3 * 10cm3 = 7g
mr = 1g+7g = 8g
Cp = 1g/8g * 100% = 12,5 %
odp stezenie procentowe roztworu wynosi 12,5 %