A.NO2-、NH3 B.ONO-、NH3 C.NO2-、NH3、SO42- D.NH3、SO42-
A、0.05mol•L-1 B、0.01mol•L-1 C、0.1mol•L-1 D、0.001mol•L-1
A.KsKsp B.1/KsKsp C.Ks/Ksp D.Ksp/Ks