presupun ca am 100g solutie, 10%
calculez md din aceasta solutie
10/100= md/100 md= 10gH2SO4
-transform md in moli
n=m/M, n=10g/98g/mol H2SO4=0,1020 mol
-transform masa de 100g sol. in volum, in litri
ro= m/v, 1,1= 100/v---V= 100/1,1 ml= 0,100/1,1 l=0,0909 l
c= n,mol/ V, l===> c= 0,1020mol/ 0,0909 l=...................calculeaza !!!
mai verifica, te rog, calculele !!