·ÖÎö ÏÖÓÐһƿÎÞÉ«ÈÜҺ˵Ã÷Ò»¶¨²»º¬Cu2+¡¢Fe3+£¬
¢Ù¸ÃÈÜÒº¿ÉʹÀ¶É«Ê¯ÈïÊÔÖ½³ÊÏÖºìÉ«£¬Ö¤Ã÷ÈÜÒºÏÔËáÐÔ£¬ËµÃ÷º¬H+£¬Ò»¶¨²»º¬CO32-£»
¢ÚÈ¡ÈÜÒºÉÙÁ¿¼ÓÐÂÖÆÂÈË®¼°µí·ÛÈÜÒº£¬¿É¼ûÈÜÒº³ÊÏÖÀ¶É«£¬Ö¤Ã÷ÔÈÜÒºÖк¬I-£¬ÔòÒ»¶¨²»º¬Fe3+£»
¢ÛÈ¡ÈÜÒºÉÙÁ¿¼ÓÂÈ»¯±µÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¼ÓÈëHNO3ºó³Áµí²»Èܽ⣬֤Ã÷ÔÈÜÒºÖÐÒ»¶¨º¬SO42-£¬Ò»¶¨²»º¬Ba2+£»
¢ÜÈ¡ÔÈÜÒºÉÙÁ¿¼ÓÈëNaOHÈÜÒº³Ê¼îÐÔ£¬½«´ËÈÜÒº¼ÓÈÈ£¬ÓÐÎÞÉ«ÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ËµÃ÷Ò»¶¨º¬NH4+£®
½â´ð ½â£ºÏÖÓÐһƿÎÞÉ«ÈÜҺ˵Ã÷Ò»¶¨²»º¬Cu2+¡¢Fe3+£¬
¢Ù¸ÃÈÜÒº¿ÉʹÀ¶É«Ê¯ÈïÊÔÖ½³ÊÏÖºìÉ«£¬Ö¤Ã÷ÈÜÒºÏÔËáÐÔ£¬ËµÃ÷º¬H+£¬Ò»¶¨²»º¬CO32-£»
¢ÚÈ¡ÈÜÒºÉÙÁ¿¼ÓÐÂÖÆÂÈË®¼°µí·ÛÈÜÒº£¬¿É¼ûÈÜÒº³ÊÏÖÀ¶É«£¬Ö¤Ã÷ÔÈÜÒºÖк¬I-£¬ÔòÒ»¶¨²»º¬Fe3+£»
¢ÛÈ¡ÈÜÒºÉÙÁ¿¼ÓÂÈ»¯±µÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¼ÓÈëHNO3ºó³Áµí²»Èܽ⣬֤Ã÷ÔÈÜÒºÖÐÒ»¶¨º¬SO42-£¬Ò»¶¨²»º¬Ba2+£»
¢ÜÈ¡ÔÈÜÒºÉÙÁ¿¼ÓÈëNaOHÈÜÒº³Ê¼îÐÔ£¬½«´ËÈÜÒº¼ÓÈÈ£¬ÓÐÎÞÉ«ÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ËµÃ÷Ò»¶¨º¬NH4+£¬
ÉÏÊö·ÖÎö¿ÉÖª£¬
£¨1£©ÈÜÒºÖп϶¨´æÔÚµÄÀë×ÓÓÐNH4+¡¢H+¡¢I-¡¢SO42-£¬¹Ê´ð°¸Îª£ºNH4+¡¢H+¡¢I-¡¢SO42-£»
£¨2£©ÈÜÒºÖп϶¨²»´æÔÚµÄÀë×ÓÓÐBa2+¡¢Cu2+¡¢Fe3+¡¢CO32-£¬¹Ê´ð°¸Îª£ºBa2+¡¢Cu2+¡¢Fe3+¡¢CO32-£»
£¨3£©ÈÜÒºÖв»ÄÜÈ·¶¨ÊÇ·ñ´æÔÚµÄÀë×ÓÓУ¬K+¡¢Cl-£¬¹Ê´ð°¸Îª£ºK+¡¢Cl-£®
µãÆÀ ±¾Ì⿼²éÁ˳£¼ûÀë×ӵļìÑ飬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕ³£¼ûÀë×ӵļìÑé·½·¨£¬Ã÷È·³£¼ûÀë×ÓµÄÌØÕ÷·´Ó¦£¬Äܹ»¸ù¾Ý·´Ó¦ÏÖÏóÅжÏÈÜÒºÖдæÔÚ»òÕß²»´æÔÚµÄÀë×Ó£®
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | 3ºÍ17 | B£® | 6ºÍ8 | C£® | 12ºÍ9 | D£® | 8ºÍ16 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| Ñ¡Ïî | Àë×Ó×é | ¼ÓÈëÊÔ¼Á | ¼ÓÈëÊÔ¼Áºó·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ |
| A | K+¡¢AlO2-¡¢HCO3- | ÉÙÁ¿CO2 | 2AlO2-+CO2+3H2O¨T2Al£¨OH£© 3¡ý+CO32- |
| B | Ca2+¡¢HCO3-¡¢Cl- | ÉÙÁ¿NaOHÈÜÒº | Ca2++2HCO3-+2OH-¨T2H2O+CO32-+CaCO3¡ý |
| C | Fe2+¡¢NO3-¡¢NH4+ | NaHSO4ÈÜÒº | 3Fe2++NO3-+4H+¨T3Fe3++NO¡ü+2H2O |
| D | NH4+¡¢Al3+¡¢SO42- | ÉÙÁ¿Ba£¨OH£©2ÈÜÒº | 2NH4++SO42-+Ba2++2OH-¨TBaSO4¡ý+2NH3•H2O |
| A£® | A | B£® | B | C£® | C | D£® | D |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | AlCl3 | B£® | Al£¨OH£©3 | C£® | Na2CO3 | D£® | Al |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÍƶÏÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | µªÆø | B£® | °±»ùH£ºN£ºH | ||
| C£® | ¹ýÑõ»¯ÇâH+[£ºO£º]2-H+ | D£® | ÂÈ»¯ÄÆNa+[£ºCl£º]- |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | $\frac{1}{1}H$ºÍ$\frac{2}{1}H$»¥ÎªÍ¬Î»ËØ | B£® | µí·ÛºÍÏËÎ¬ËØ»¥ÎªÍ¬·ÖÒì¹¹Ìå | ||
| C£® | D£® | C2H6ºÍC4H10»¥ÎªÍ¬ÏµÎï |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| ʵÑé²Ù×÷ | ʵÑéÄ¿µÄ | |
| A | Ïò±½·ÓÄÆÈÜÒºÖÐͨÈë¶þÑõ»¯Ì¼ | È·¶¨±½·ÓËáÐÔ½Ï̼ËáÈõ |
| B | Ïò¼ÓÓÐÌú·ÛµÄ±½ÖмÓŨäåË® | ÖÆÈ¡äå±½ |
| C | ÏòÐÂÖÆµÄÇâÑõ»¯ÍÖмÓÈëÒÒÈ©ÈÜÒº£¬¼ÓÈÈ | Ö¤Ã÷ÒÒÈ©¿É±»»¹Ô |
| D | ½«äåÒÒÍéÓëÇâÑõ»¯ÄÆÈÜÒº¹²ÈÈÒ»¶Îʱ¼ä£¬ÔÙÏòÀäÈ´ºóµÄ»ìºÏÒºÖеμÓÏõËáÒøÈÜÒº | ¼ìÑéË®½â²úÎïÖеÄäåÀë×Ó |
| A£® | A | B£® | B | C£® | C | D£® | D |
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com