pH=1, c(H+)=0.1mol/L,c(OH-)=1x10^-13mol/L ph=2,c(H+)=0.01mol/L,c(OH-)=1x10^-12mol/L 氢离子浓度之比:0.1/0.01=10 氢氧根离子浓度之比:1x10^-13/1x10^-12=1/10
10:11:10