ro= m/V
Calculez masa de solutie care contine masa a un mol acid(98g)
c= mdx100/ms
95,72/100=98/ms---> ms=102,38g
Calculez volumul in care se gaseste aceeasi cantitate de acid,1 mol
c= n,mol/V,l
17,91=1/ V----> V= 0,0319 L= 31,9ml(cmcub)
ro= 102,38g/31,9ml=....................calculeaza !!!!