Respostas

2013-11-27T17:55:37-02:00
M= 0,8 Mol/L
m1= 51 g
v =?

NaOH
Na= 1x 23 = 23
O= 1x 16 = 16
H= 1x1 = 1
  MM= 23+16+1= 40 g/mol

m= m1 / (MMxV)
0,8 = 51 / (40xV)
V= 1,27 L