Объяснение:
CH3-CH(Cl)-COOH+NH3=CH3-CH(NH2)-COOH+HCl
n(CH3-CH(Cl)-COOH)=m/M=20/108.5=0.184 моль
n(CH3-CH(NH2)-COOH)=n(CH3-CH(Cl)-COOH)=0.184 моль
m(CH3-CH(NH2)-COOH)=n*M=0.184*89=16.34 г
ответ: m(CH3-CH(NH2)-COOH)=16.34 г
Объяснение:
CH3-CH(Cl)-COOH+NH3=CH3-CH(NH2)-COOH+HCl
n(CH3-CH(Cl)-COOH)=m/M=20/108.5=0.184 моль
n(CH3-CH(NH2)-COOH)=n(CH3-CH(Cl)-COOH)=0.184 моль
m(CH3-CH(NH2)-COOH)=n*M=0.184*89=16.34 г
ответ: m(CH3-CH(NH2)-COOH)=16.34 г