氯化铵的摩尔质量是53.49,氨水的摩尔质量是35.05,500ml=0.5L
1)氯化铵的质量计算:1.0*0.5=m/53.49,m=26.7g
2)氨水体积计算:PH=PKw-PKb+log[NH3]/[NH4+]
10.0=14.0-4.74+log[NH3]/[NH4+]
[NH3]=5.50mol/L
5.50*0.5=0.904*V*26%/35.05
V=394ml
氯化铵的摩尔质量是53.49,氨水的摩尔质量是35.05,500ml=0.5L
1)氯化铵的质量计算:1.0*0.5=m/53.49,m=26.7g
2)氨水体积计算:PH=PKw-PKb+log[NH3]/[NH4+]
10.0=14.0-4.74+log[NH3]/[NH4+]
[NH3]=5.50mol/L
5.50*0.5=0.904*V*26%/35.05
V=394ml