-calculez masa de acid din solutie
c/100=md./ms; 10/100= md/730---> md=73gHCl
-M,NaCl= 58,5g/mol
M,HCl= 36,5g/mol
ecuatia reactiei
1mol ..............1mol
HCl + NaOH ---> NaCl + H2O
36,5g...................58,5g
73g.........................m= CALCULEAZA !!!!