Răspuns :
Răspuns:
Date necesare: M,HCl= 36,5g/mol M,NaOH= 40g/mol
1mol 1mol
HCl + NaOH-----> NaCl + H2O
36,5g......40g
200g.........x
x=200x40/36,5g=219,2g NaOH
Explicație:
Răspuns:
Date necesare: M,HCl= 36,5g/mol M,NaOH= 40g/mol
1mol 1mol
HCl + NaOH-----> NaCl + H2O
36,5g......40g
200g.........x
x=200x40/36,5g=219,2g NaOH
Explicație: