单项选择题
A.[NH3]=0.20mol/L B.[NH3]+[Ag(NH3)+]+[Ag(NH3)2+]=0.20mol/L C.[NH3]+[Ag(NH3)+]+2[Ag(NH3)2+]=0.20mol/L D.[NH3]+[Ag(NH3)+]+2[Ag(NH3)2+]+[NH4+]=0.20mol/L
A.20mL B.20.0mL C.20.00mL D.20.000mL
A.0.68V B.1.44V C.1.06V D.0.86V