选d解析:(1)一元强酸如:hcl,c(h+)=0.1mol/l,ph=1(2)二元强酸如:h2so4,c(h+)=0.2mol/l,ph<1(3)弱酸如:ch3cooh,c(h+)<0.1mol/l,ph>1所以都有可能,只能选d希望能帮到你
由pH可知,ClO-的水解大于F-,所以酸性HF>HClONaClO+HF====NaF+HClO微粒浓度关系:Na+>F->HClO>H+>ClO->HF>OH-