2 NaOH + HOOC-CHOH-CHOH-COOH => 2 Na+ + -OOC-CHOH-CHOH-COO- + 2 H2O
0,1 * 9,6ml
---------------= 0,096 mol/l
10
n= C * V 0,1mol/l * 0,0096l = 0,00096 mol/l : 2 = 0,00048 mol/l
m= n * M = 0,00048 mol/l * 150g/mol = 0,072g
Dichte= 1 g/ml
0,072g
--------- * 100 = 0,72 %
10 g
Kann mir jemand was dazu sagen?