" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mh2o=6000g
M Na2S =23*2+32=78
234/78=3 mole
6000+234=6234g
d=m/v
v=m/d
v=6234/1,04=5994cm3=5,994dm3
Cm=n/v
Cm=3:5,994=ok. 0,5 mol/dm3