-calculez masa si moli de acid din solutia data
c=mdx100/ms---> md= 36,5x100/100g= 36,5g HCl
cum M,HCl=36,5g/mol, rezulta niu= m/M= 36,5/36,5 mol=1mol
-calculez mol si masa NaOH din ecuatia chimica
2mol............1mol
2NaOH + H2SO4---> Na2SO4 +2H2O
x....................1mol
x= 2molNaOH , cumM,NaOH=40g/mol
m,NaOH= niuxM= 2x40g=...................