2 HCl + Ca(OH)2 ---> CaCl2 + 2 H2O
2 moli HCl.......1 mol Ca(OH)2
x moli HCl.......2 moli Ca(OH)2 x = 4 moli HCl (pe baza ecuatiei)
cM=c%*densitatea*10/μ HCl = 36,5*1,18*10/36,5=>cM=11,8 moli/litru
cM=nr moli/volum=>volumul=nr moli/cM=4/11,8=>volumul = 0,33898 litri
=> V HCl = 0,34 litri