ΠΡΠ»Π°Π³ΠΈΠ½Π°9 Π»Π΅Ρ Π½Π°Π·Π°Π΄
1.Π°)C2H5NH2 + H2O = [C2H5NH3]OH;
Π±)C2H5NH2 + HCl = [C2H5NH3]+Cl;
Π²)4C2H5NH2 + 15O2= 8CO2 + 14H2O + 2N2;
Π³)C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O.
2.Π°)CH3COOH + Cl2 = CH2(Cl)COOH + HCl;
Π±)CH2(Cl)COOH + NH3 = CH2(NH2)COOH + HCl;
Π²)CH2(NH2)COOH + HCl = (NH3Cl)CH2COOH.
3.ΠΠ°Π½ΠΎ:
n(CH3COOH) = 3 ΠΌΠΎΠ»Ρ
ΠΠ°ΠΉΡΠΈ:
m(NH2-CH2-COOH) = ?
Π Π΅ΡΠ΅Π½ΠΈΠ΅:
1)ΠΠ°ΠΉΠ΄Π΅ΠΌ ΠΌΠ°ΡΡΡ ΡΠΊΡΡΡΠ½ΠΎΠΉ ΠΊΠΈΡΠ»ΠΎΡΡ m = n x M
M(CH3COOH) = 12 + 3 + 12 + 32 + 1 = 60 Π³/ΠΌΠΎΠ»Ρ
m(CH3COOH) = 3 Π³ x 60 Π³/ΠΌΠΎΠ»Ρ = 180 Π³
2)m1/M1 = m2/M2
M(NH2-CH2-COOH) = 14 + 2 + 12 + 2 + 12 + 32 + 1 = 75 Π³/ΠΌΠΎΠ»Ρ
180 Π³ : 60 Π³/ΠΌΠΎΠ»Ρ = Ρ
Π³ : 75 Π³/ΠΌΠΎΠ»Ρ
Ρ
= (180 Ρ
75) : 60 = 225 Π³
ΠΡΠ²Π΅Ρ:m(NH2-CH2-COOH) = 225 Π³