有4种混合溶液,分别由等体积0.1mol/L的2种溶液混合而成:①CH3COONa与HCl ②CH3COONa与NaOH ③CH3COONa与NaCl ④CH3COONa与NaHCO3,下列各项排序正确的是
A.pH: ②>③>④>① |
B.c(CH3COONa):②>④>③>① |
C.溶液中c(H+): ①>③>②>④ |
D.c(CH3COOH): ①>④>③>② |
有4种混合溶液,分别由等体积0.1mol/L的2种溶液混合而成:①CH3COONa与HCl ②CH3COONa与NaOH ③CH3COONa与NaCl ④CH3COONa与NaHCO3,下列各项排序正确的是
A.pH: ②>③>④>① |
B.c(CH3COONa):②>④>③>① |
C.溶液中c(H+): ①>③>②>④ |
D.c(CH3COOH): ①>④>③>② |