ÌâÄ¿ÄÚÈÝ
18£®ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©¢ÙËùÓлù̬Ô×ӵĺËÍâµç×ÓÅŲ¼¶¼×ñѹ¹ÔìÔÀí
¢ÚͬһÖÜÆÚ´Ó×óµ½ÓÒ£¬ÔªËصĵÚÒ»µçÀëÄÜ¡¢µç¸ºÐÔ¶¼ÊÇÔ½À´Ô½´ó
¢Û·Ö×ÓÖмüÄÜÔ½´ó£¬±íʾ·Ö×ÓÔ½Îȶ¨
¢ÜËùÓеÄÅäºÏÎï¶¼´æÔÚÅäλ¼ü£¬ËùÓк¬Åäλ¼üµÄ»¯ºÏÎï¶¼ÊÇÅäºÏÎï
¢ÝËùÓк¬¼«ÐÔ¼üµÄ·Ö×Ó¶¼ÊǼ«ÐÔ·Ö×Ó
¢ÞÈÛÈÚ״̬ÏÂÄܵ¼µçµÄ»¯ºÏÎïÒ»¶¨ÊÇÀë×Ó»¯ºÏÎï
¢ßËùÓеÄÔ×Ó¾§Ìå¶¼²»µ¼µç£®
| A£® | ¢Ù¢Ú¢Ý | B£® | ¢Ý¢Þ | C£® | ¢Û¢Þ | D£® | ¢Ù¢ß |
·ÖÎö ¢Ù¹¹ÔìÔÀí½ÒʾµÄµç×ÓÅŲ¼Äܼ¶Ë³Ðò£¬ÊµÖÊÊǸ÷Äܼ¶ÄÜÁ¿¸ßµÍ˳Ðò£¬Ô×Ó¹ìµÀ³äÂú»ò°ë³äÂúʱÔ×ÓµÄÄÜÁ¿´¦ÓÚ×îµÍ״̬²»×ñѹ¹ÔìÔÀí£»
¢Úµç¸ºÐÔÊÇÔªËØµÄÔ×ÓÔÚ»¯ºÏÎïÖÐÎüÒýµç×ÓÄÜÁ¦µÄ±ê¶È£¬µç¸ºÐÔ¿ÉÒÔÅжÏÔªËØµÄ½ðÊôÐԺͷǽðÊôÐÔ£»µÚÒ»µçÀëÄÜI1ÊÇÖ¸ÆøÌ¬Ô×ÓX£¨g£©´¦ÓÚ»ù̬ʱ£¬Ê§È¥Ò»¸öµç×Ó³ÉÎªÆøÌ¬ÑôÀë×ÓX+£¨g£©ËùÐèµÄÄÜÁ¿£»
¢Û·Ö×ÓÖмüÄÜÔ½´ó£¬ÄÜÁ¿Ô½µÍ£¬·Ö×ÓÔ½Îȶ¨£»
¢Üº¬ÓÐÅäλ¼üµÄ»¯ºÏÎïÊÇÅäºÏÎ
¢ÝËùÓк¬¼«ÐÔ¼üµÄ·Ö×Ó²»Ò»¶¨ÊǼ«ÐÔ·Ö×Ó£¬¿ÉÄÜÊǷǼ«ÐÔ·Ö×Ó£»
¢ÞÈÛÈÚ״̬ÏÂÄܵ¼µçµÄ»¯ºÏÎïÖÐÒ»¶¨º¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×Ó£¬ËùÒÔÒ»¶¨ÊÇÀë×Ó»¯ºÏÎ
¢ßÔ×Ó¾§ÌåÖа뵼Ìåµ¼µç£®
½â´ð ½â£º¢ÙÔ×ӵĵç×ÓÅŲ¼×ñѹ¹ÔìÔÀíÄÜʹÕû¸öÔ×ÓµÄÄÜÁ¿´¦ÓÚ×îµÍ״̬£¬µ«¹ìµÀ³äÂú»ò°ë³äÂúʱ£¬ÄÜÁ¿½ÏС£¬ÈçCu£º3d104s1£¬Cr£º3d54s1£¬²»×ñѹ¹ÔìÔÀí£¬¹Ê´íÎó£»
¢ÚͬÖÜÆÚ´Ó×óµ½ÓÒ£¬ÔªËصķǽðÊôÐÔÒÀ´ÎÔöÇ¿£¬ÔªËصĵÚÒ»µçÀëÄÜÔ½À´Ô½´ó£¬Ëäµç¸ºÐÔÒÀ´ÎÔöÇ¿£¬µ«Ï¡ÓÐÆøÌå³ýÍ⣬¹Ê´íÎó£»
¢Û¼üÄÜÔ½´ó¡¢ÄÜÁ¿Ô½µÍµÄ·Ö×ÓÔ½Îȶ¨£¬ËùÒÔ·Ö×ÓÖмüÄÜÔ½´ó£¬·Ö×ÓÔ½Îȶ¨£¬±íʾ·Ö×ÓÓµÓеÄÄÜÁ¿Ô½µÍ£¬¹ÊÕýÈ·£»
¢Üº¬Åäλ¼üµÄ²»Ò»¶¨ÊÇÅäºÏÎÈç笠ùÀë×Ó²»ÊÇÂçÀë×Ó£¬ÂÈ»¯ï§²»ÊÇÅäºÏÎï¶øÊÇÀë×Ó»¯ºÏÎ¹Ê´íÎó£»
¢ÝËùÓк¬¼«ÐÔ¼üµÄ·Ö×Ó²»Ò»¶¨ÊǼ«ÐÔ·Ö×Ó£¬¿ÉÄÜÊǷǼ«ÐÔ·Ö×Ó£¬Èç¼×Íé¡¢¶þÑõ»¯Ì¼µÈÖ»º¬¼«ÐÔ¼üµ«ÊǷǼ«ÐÔ·Ö×Ó£¬¹Ê´íÎó£»
¢ÞÈÛÈÚ״̬ÏÂÄܵ¼µçµÄ»¯ºÏÎïÖÐÒ»¶¨º¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×Ó£¬º¬ÓÐÀë×Ó¼ü£¬ËùÒÔÒ»¶¨ÊÇÀë×Ó»¯ºÏÎ¹ÊÕýÈ·£»
¢ßÔ×Ó¾§ÌåÖа뵼Ìåµ¼µç£¬ÈçSiµÈ£¬¹Ê´íÎó£»
¹ÊÑ¡C£®
µãÆÀ ±¾Ì⿼²éÎïÖʽṹÐÔÖÊ£¬Éæ¼°·Ö×Ó¼«ÐÔÅжϡ¢Àë×Ó»¯ºÏÎïµÄÅжϡ¢ÔªËØÖÜÆÚÂÉ¡¢ÅäºÏÎïµÈ֪ʶµã£¬×ÛºÏÐÔ½ÏÇ¿£¬°ÑÎÕ»ù±¾¸ÅÄî¼°ÔªËØÖÜÆÚÂɼ´¿É½â´ð£¬×¢ÒâµÚÒ»µçÀëÄܵı仯¹æÂɼ°Òì³£ÏÖÏó£¬ÎªÒ×´íµã£®
¢ÙN2H5+¡¡ ¢ÚCH4¡¡ ¢ÛOH-¡¡ ¢ÜNH4+ ¢ÝFe£¨CO£©5¢ÞFe£¨SCN£©3¡¡¢ßH3O+¡¡
¢à[Ag£¨NH3£©2]OH ¢á[B£¨OH£©4]-£®
| A£® | ¢Ù¢Ú¢Ü¢ß¢à | B£® | ¢Û¢Ü¢Ý¢Þ¢ß¢á | C£® | ¢Ù¢Ü¢Ý¢Þ¢ß¢à¢á | D£® | È«²¿ |
| A£® | CH4¡¢CCl4¡¢C60¶¼ÊǺ¬Óм«ÐÔ¼üµÄ·Ç¼«ÐÔ·Ö×Ó | |
| B£® | ·Ç½ðÊôÇ⻯ÎïµÄÎȶ¨ÐÔ˳Ðò£ºH2O£¾H2S£¾H2Se£¬HCl£¼H2S£¼PH3 | |
| C£® | Èõµç½âÖÊË®ÈÜÒºµ¼µçÄÜÁ¦²»Ò»¶¨±ÈÇ¿µç½âÖÊË®ÈÜÒºµ¼µçÄÜÁ¦Èõ | |
| D£® | ¿Õ¼äÀûÓÃÂÊ£º¼òµ¥Á¢·½¶Ñ»ý£¼ÌåÐÄÁ¢·½¶Ñ»ý£¼Áù·½×îÃܶѻý£¼ÃæÐÄÁ¢·½×îÃܶѻý |
| A£® | ÄÆÓëË®·´Ó¦ | B£® | FeCl3ÓëNaOHÈÜÒº·´Ó¦ | ||
| C£® | Al£¨OH£©3ÓëÑÎËá·´Ó¦ | D£® | NaHCO3ÊÜÈÈ·Ö½â |
| A£® | ÁòÔ×ÓµÄÔ×ӽṹʾÒâͼ£º | |
| B£® | NH4ClµÄµç×Óʽ£º | |
| C£® | Ô×ÓºËÄÚÓÐ10¸öÖÐ×ÓµÄÑõÔ×Ó£º${\;}_{8}^{18}$O | |
| D£® | Óõç×Óʽ±íʾÂÈ»¯Çâ·Ö×ÓµÄÐγɹý³Ì£º |
| A£® | c£¨Cl-£©£¾c£¨NH4+£©£¾c£¨OH-£©£¾c£¨H+£© | B£® | c£¨Cl-£©£¾c£¨NH4+£©£¾c£¨H+£©£¾c£¨OH-£© | ||
| C£® | c£¨NH4+£©£¾c£¨Cl-£©£¾c£¨H+£©£¾c£¨OH-£© | D£® | c£¨H+£©£¾c£¨Cl-£©£¾c£¨NH4+£©£¾c£¨OH-£© |
£¨1£©ÉÏÊöʵÑéÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÓÐZn+CuSO4=ZnSO4+Cu£¬Zn+H2SO4¨TZnSO4+H2¡ü
£¨2£©ÁòËáÍÈÜÒº¿ÉÒÔ¼Ó¿ìÇâÆøÉú³ÉËÙÂʵÄÔÒòÊÇCuSO4ÓëZn·´Ó¦²úÉúµÄCuÓëZnÐγÉCu/ZnÔµç³Ø£¬¼Ó¿ìÁËÇâÆø²úÉúµÄËÙÂÊ£»
£¨3£©ÊµÑéÊÒÖÐÏÖÓÐNa2SO4¡¢MgSO4¡¢Ag2SO4¡¢K2SO4µÈ4ÖÖÈÜÒº£¬¿ÉÓëÉÏÊöʵÑéÖÐCuSO4ÈÜÒºÆðÏàËÆ×÷ÓõÄÊÇAg2SO4£»
£¨4£©Òª¼Ó¿ìÉÏÊöʵÑéÖÐÆøÌå²úÉúµÄËÙÂÊ£¬»¹¿É²ÉÈ¡µÄ´ëÊ©ÓУºÉý¸ß·´Ó¦Î¶ȡ¢Êʵ±Ôö¼ÓÁòËáµÄŨ¶È£¨´ðÁ½ÖÖ£©£»
£¨5£©ÎªÁ˽øÒ»²½Ñо¿ÁòËá͵ÄÁ¿¶ÔÇâÆøÉú³ÉËÙÂʵÄÓ°Ï죬¸ÃͬѧÉè¼ÆÁËÈç±íһϵÁÐʵÑ飮½«±íÖÐËù¸øµÄ»ìºÏÈÜÒº·Ö±ð¼ÓÈëµ½6¸öÊ¢ÓйýÁ¿ZnÁ£µÄ·´Ó¦Æ¿ÖУ¬ÊÕ¼¯²úÉúµÄÆøÌ壬¼Ç¼»ñµÃÏàͬÌå»ýµÄÆøÌåËùÐèʱ¼ä£®
| ʵÑé »ìºÏÈÜÒº | A | B | C | D | E | F |
| 4mol•L-1 H2SO4/mL | 30 | V1 | V2 | V3 | V4 | V5 |
| ±¥ºÍCuSO4ÈÜÒº/mL | 0 | 0.5 | 2.5 | 5 | V6 | 20 |
| H2O/mL | V7 | V8 | V9 | V10 | 10 | 0 |
¢Ú¸Ãͬѧ×îºóµÃ³öµÄ½áÂÛΪ£ºµ±¼ÓÈëÉÙÁ¿CuSO4ÈÜҺʱ£¬Éú³ÉÇâÆøµÄËÙÂÊ»á´ó´óÌá¸ß£®µ«µ±¼ÓÈëµÄCuSO4ÈÜÒº³¬¹ýÒ»¶¨Á¿Ê±£¬Éú³ÉÇâÆøµÄËÙÂÊ·´¶ø»áϽµ£®Çë·ÖÎöÇâÆøÉú³ÉËÙÂÊϽµµÄÖ÷ÒªÔÒò£ºµ±¼ÓÈëÒ»¶¨Á¿µÄCuSO4ºó£¬Éú³ÉµÄµ¥ÖÊCu»á³Á»ýÔÚZnµÄ±íÃæ£¬½µµÍÁËZnÓëÈÜÒºµÄ½Ó´¥Ãæ»ý£®