80℃ 时,0.01mol/l的盐酸pH=,

问题描述:

80℃ 时,0.01mol/l的盐酸pH=,

溶液的PH值,只与溶液中氢离子浓度有关
所以80℃ 时,0.01mol/l的盐酸pH=-lgC(H+)=-lg0.01=2