" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mHCHO=30u
30g-------1mol
14g--------xmoli
x=0,47mola
2. Obliczam objętość roztworu
v=m/d
v=100/1,04
x=96,15cm3
3. Obliczam stężenie molowe
0,47mola------96,15cm3
xmoli----------1000cm3
x=4,89mola
x=4,89mol/dm3