常温下,0.1mol/LCH3COOH溶液中=1×10-8,下列叙述正确的是
A.溶液中水电离出的c(H+)=10-10mol/L |
B.该溶液中醋酸的电离度为1% |
C.溶液中加入一定量CH3COONa晶体或加水稀释,溶液的c(OH-)均增大 |
D.溶液中c(H+)+c(CH3COO-)=0.1 mol/L |
常温下,0.1mol/LCH3COOH溶液中=1×10-8,下列叙述正确的是
A.溶液中水电离出的c(H+)=10-10mol/L |
B.该溶液中醋酸的电离度为1% |
C.溶液中加入一定量CH3COONa晶体或加水稀释,溶液的c(OH-)均增大 |
D.溶液中c(H+)+c(CH3COO-)=0.1 mol/L |