无机化学试题及答案解析

          HF的熔点高于HCl                                        2   HF是弱酸3           除F-化物外  还有HF2等化合物                      4   三种现象都是6. HX及卤化物中的X-            具有最大还原性的是()1           F-                                              2   I-                                                           3   Cl-        4Br-7. 盐酸是重要的工业酸,它的产量标志国家的化学工业水平,其主要性质是()1           浓HCl有络合性                                        2   具有还原性3           具有强酸性                                                4   三者都是8. 下列各组溶液        按pH值增大顺序排列的是()1           HI<HBr<HCl<HF                                           2  HClO4<HClO3<HClO3           HClO<HBrO<HIO                                         4  三者都是9. 下列各组物质,按热稳定性顺序增加排列的是()1           HI<HBr<HCl<HF            (2)HClO<NaClO3           HClO<HClO3<HClO4         (4) 三者都是