$H_2N-CH_2-COOH + NaOH ---> H_2N-CH_2-COONa + H_2O$
0,2-----------------------------------------0,2
$CH_3-CH(NH_2)-COOH + NaOH ---> CH_3-CH(NH_2)-COONa + H_2O$
0,1----------------------------------------------------0,1
$ H_2N-CH_2-COONa + HCl ---> ClH_3N-CH_2-COOH + NaCl$
0,2-----------------------------------------------0,2---------------0,2
$CH_3-CH(NH_2)-COONa + HCl ---> CH_3-CH(NH_3Cl)-COOH + NaCl$
0,1----------------------------------------------------0,1--------------------------0,1
m = khối lượng 2 cái muối đó
2/
1đvC -------------> $1,6605.10^{-24}$ g
180n-------------------------xg
$m_{tơ} = 5,76..10^{-3} = x$
$\rightarrow$ 180n = $\dfrac{ 5,76..10^{-3}}{1,6605.10^{-24}} $
$\rightarrow$ n = ?
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