20.74%
H2SO4+2NH3==(NH4)2SO4; H2SO4+2NaOH==Na2SO4+2H2O
0.06mol氢氧化钠消耗0.03mol硫酸,所以NH3消耗的量为0.02mo ,所以NH3为0.04mol,
铵态氮肥中氮的质量分数为(0.04x14)/2.7X100%=20.74%
20.74%
H2SO4+2NH3==(NH4)2SO4; H2SO4+2NaOH==Na2SO4+2H2O
0.06mol氢氧化钠消耗0.03mol硫酸,所以NH3消耗的量为0.02mo ,所以NH3为0.04mol,
铵态氮肥中氮的质量分数为(0.04x14)/2.7X100%=20.74%