" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
36,5 -----22,4 dm3
x ------- 145 dm 3
x=236,5 g
Cp = ms*100%/ mr
ms=236,5
mr=1000g(woda) + 236,5 = 1236,5
Cp= 236,5*100 %/ 1236,5 = 19,1 %
Cm liczymy ze wzoru
Cm= Cp*d/ M*100%
d= 1,05 g/cm3= 1050g/dm3
Cm= 19,1*1050 /36,5 * 100 = 5,5 mol/dm3