问题
填空题
浓度均为0.1mol/L的8种溶液① HNO3 ② H2SO4 ③ CH3COOH ④ Ba(OH)2 ⑤ NaOH ⑥ CH3COONa
⑦ KCl ⑧ NH4Cl,溶液PH由大到小的顺序是_________(填写编号)
答案
④⑤⑥⑦⑧③①②
浓度均为0.1mol/L的8种溶液① HNO3 ② H2SO4 ③ CH3COOH ④ Ba(OH)2 ⑤ NaOH ⑥ CH3COONa
⑦ KCl ⑧ NH4Cl,溶液PH由大到小的顺序是_________(填写编号)
④⑤⑥⑦⑧③①②