niu,HCl=V/Vm= 1120 l/22,4 l/mol=50mol
in solutie, exista ionii Na⁺,Cl⁻-din NaCl si H⁺,OH⁻ -din apa
la el;ectrozi au loc procesele:
catod(-): 2H⁺-+2e---> H2
anod(+): 2Cl⁻-2e---> Cl2
ionii 2H⁺ provin din 2 H2O
ionii 2Cl⁻provin din 2NaCL
\2mol..........................1mol.....1mol.....2mol
2NaCL + 2H2O===> H2+CL2 + 2NaOH sau
2mol...............................2mol......2mol
2NaCL+ 2H2O----> 2HCl + 2NaOH
x......................................50mol.......y
x= 50mol---> m,NaCl=niuxM= 50molx58,5g/mol=...................
y= 50mol---> mNaOH= 50molx40g/mol=.....
