n(HCl)=cV=0.1mol/L*300mL=0.03mol
NH3 + HCl=NH4Cl
1 1
n(NH3) 0.03mol
得n(NH3)=0.03mol
(NH4)2SO4 + 2NaOH = 2NH3 + Na2SO4 + 2H2O
132 2
m 0.03mol
得m=1.98g
n(HCl)=cV=0.1mol/L*300mL=0.03mol
NH3 + HCl=NH4Cl
1 1
n(NH3) 0.03mol
得n(NH3)=0.03mol
(NH4)2SO4 + 2NaOH = 2NH3 + Na2SO4 + 2H2O
132 2
m 0.03mol
得m=1.98g