ÌâÄ¿ÄÚÈÝ

7£®Ä³Ð£¿ÎÍâС×éÄ£Ä⹤ҵÖƱ¸´¿¼î²¢²â¶¨´¿¼îµÄ´¿¶È£¬¼×¡¢ÒÒÁ½×éͬѧ·Ö±ð½øÐÐÁËÏÂÁÐÏà¹ØʵÑ飮

£¨1£©ÒÑ֪̼ËáÇâÄÆÊÜÈÈ·Ö½âÉú³É̼ËáÄÆ¡¢Ë®ºÍCO2£¬ÓÉ̼ËáÇâÄÆÖƱ¸´¿¼îµÄ¹ý³ÌÖÐÓõ½µÄÖ÷ÒªÒÇÆ÷³ý¾Æ¾«µÆ¡¢ÄàÈý½Ç¡¢Èý½Å¼Ü¡¢²£Á§°ôÍ⣬»¹ÓÐÛáÛö¡¢ÛáÛöǯ£®
£¨2£©¼××éͬѧÀûÓÃͼ1×°ÖÃÖƱ¸Ì¼ËáÇâÄÆ£º
¢ÙͼÖÐ×°ÖõÄÁ¬½Ó·½·¨Îªa½Ód£¬b½Óe£¬f½Óc£®
¢Ú×°ÖÃDÖÐÊÔ¼ÁÆ¿ÄÚ·¢ÉúµÄ»¯Ñ§·´Ó¦·½³ÌʽΪNaCl+NH3+CO2+H2O=NaHCO3¡ý+NH4Cl£®
¢ÛʵÑéÖÐÒªÇóͨÈëµÄNH3¹ýÁ¿Ö®ºóÔÙͨÈëCO2ÆøÌ壬¼ìÑéͨÈëµÄNH3ÒѹýÁ¿µÄʵÑé²Ù×÷ÊÇÓÃÕºÓÐŨÑÎËáµÄ²£Á§°ô¿¿½ü¹Ü¿Úf£¬ÈôÓа×ÑÌÉú³É£¬ËµÃ÷°±Æø¹ýÁ¿£¨»òÓÃʪÈóµÄºìɫʯÈïÊÔÖ½¿¿½ø¹Ü¿Úf£¬ÈôÊÔÖ½±äÀ¶£¬ËµÃ÷°±Æø¹ýÁ¿£©£®
£¨3£©ÒÑ֪ʵÑéÖеõ½µÄNa2CO3Öг£º¬ÓÐÉÙÁ¿NaCl£®ÒÒ×éÉè¼ÆÈçͼ2ËùʾװÖÃÀ´²â¶¨Na2CO3µÄº¬Á¿£®
¢Ù¼ìÑé×°ÖÃFÆøÃÜÐԵķ½·¨ÊÇ£ºÈû½ô´ø³¤¾±Â©¶·µÄÈý¿×Ïð½ºÈû£¬¼Ð½ôµ¯»É¼Ðºó£¬´Ó©¶·×¢ÈëÒ»¶¨Á¿µÄË®£¬Ê¹Â©¶·ÄÚµÄË®Ãæ¸ßÓÚÆ¿ÄÚµÄË®Ã棬ֹͣ¼ÓË®ºó¾²Öã¬ÈôÒºÃ治Ͻµ£¬ËµÃ÷×°Öò»Â©Æø£®
¢Ú×°ÖÃEÖеÄÊÔ¼ÁNaOH£¬×°ÖÃGµÄ×÷ÓøÉÔïCO2£®
¢ÛÒÔÉÏʵÑé×°ÖôæÔÚÃ÷ÏÔȱÏÝ£¬¸ÃȱÏݵ¼Ö²ⶨ½á¹ûÆ«¸ß£¬¸ÃȱÏÝΪװÖÃHºóȱÉÙÊ¢Óмîʯ»ÒµÄ¸ÉÔï×°Öã®

·ÖÎö £¨1£©¼ÓÈÈ»ìºÏ¹ÌÌåÐèÒªÔÚÛáÛöÖнøÐУ¬»¹ÐèÒªÓÃÛáÛöǯȡÓÃÛáÛö£»
£¨2£©¢Ù°±Æø¼«Ò×ÈÜÓÚË®£¬ÐèÒª·ÀÖ¹µ¹Îü£¬ËùÒÔͨÈë°±ÆøµÄµ¼¹ÜÓ¦¸ÃÉÔÉÔ½Ó´¥ÒºÃ棬¼´bÁ¬½Óe£»
¢Ú¸ù¾Ý²Ù×÷¹ý³Ì£¬Ïò°±»¯ºó±¥ºÍʳÑÎË®ÖÐͨÈë¶þÑõ»¯Ì¼·¢Éú·´Ó¦Éú³É̼ËáÇâÄƺÍNH4Cl£»
¢Û¸ù¾Ý¼ìÑé°±ÆøµÄ²ÉÓ÷½·¨½â´ð£»
£¨3£©¢Ù¼ìÑé×°ÖÃFÆøÃÜÐԵķ½·¨ÊÇ£ºÈû½ô´ø³¤¾±Â©¶·µÄÈý¿×Ïð½ºÈû£¬¼Ð½ôµ¯»É¼Ðºó£¬´Ó©¶·×¢ÈëÒ»¶¨Á¿µÄË®£¬Ê¹Â©¶·ÄÚµÄË®Ãæ¸ßÓÚÆ¿ÄÚµÄË®Ã棬ֹͣ¼ÓË®ºó£¬ÀûÓÃѹǿ±ä»¯ºÍÒºÃæ±ä»¯·ÖÎöÅжϣ»
¢ÚʵÑé×°ÖÃÖлá²ÐÁô²¿·Ö¶þÑõ»¯Ì¼£¬Ó°ÏìHÖжþÑõ»¯Ì¼ÖÊÁ¿µÄ²â¶¨£¬ÐèҪͨÈë¿ÕÆø½«×°ÖÃÄڵĶþÑõ»¯Ì¼ÍêÈ«ÅÅÈëHÖб»ÎüÊÕ£¬¿ÕÆøÖк¬ÓжþÑõ»¯Ì¼£¬¹ÊÓ¦ÏÈÓÃÇâÑõ»¯ÄÆÈÜÒºÎüÊÕ£¬·ÀÖ¹Ó°Ïì¶þÑõ»¯Ì¼µÄ²â¶¨£»Å¨ÁòËá¾ßÓÐÎüË®ÐÔ£¬Äܹ»ÎüÊÕ¶þÑõ»¯Ì¼ÖеÄË®·Ö£»
¢ÛHºóȱÉÙÎüÊÕ¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®µÄ×°Öã¬Ôò¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆø±»×°ÖÃHÎüÊÕ£¬³ÆÁ¿ÖÊÁ¿Ôö´ó£¬Na2CO3µÄº¬Á¿½«Æ«¸ß£®

½â´ð ½â£º£¨1£©ÓÉ̼ËáÇâÄÆÖƱ¸´¿¼îµÄ¹ý³ÌÖУ¬ÐèÒª½«»ìºÏ¹ÌÌå·ÅÔÚÛáÛöÖмÓÈÈ£¬ËùÒÔÓõ½µÄÖ÷ÒªÒÇÆ÷³ý¾Æ¾«µÆ¡¢ÄàÈý½Ç¡¢Èý½Å¼Ü¡¢²£Á§°ôÍ⣬»¹È±ÉÙÛáÛöºÍÛáÛöǯ£¬
¹Ê´ð°¸Îª£ºÛáÛö¡¢ÛáÛöǯ£»
£¨2£©¢Ù²Ù×÷¹ý³Ì£¬Ïò°±»¯ºó±¥ºÍʳÑÎË®ÖÐͨÈë¶þÑõ»¯Ì¼·¢Éú·´Ó¦Éú³É̼ËáÇâÄÆ£¬°±Æø¼«Ò×ÈÜÓÚË®£¬Ó¦¸Ã½«DÖÐͨ°±Æøµ¼¹ÜÄ©¶Ë¸Õ¸Õ½Ó´¥ÒºÃ棬ËùÒÔ
a½Ód¡¢b½Óe¡¢f½Óc£¬
¹Ê´ð°¸Îª£ºd£»e£»
¢ÚÏò°±»¯ºó±¥ºÍʳÑÎË®ÖÐͨÈë¶þÑõ»¯Ì¼·¢Éú·´Ó¦Éú³É̼ËáÇâÄƺÍNH4Cl£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNaCl+NH3+CO2+H2O=NaHCO3¡ý+NH4Cl£¬
¹Ê´ð°¸Îª£ºNaCl+NH3+CO2+H2O=NaHCO3¡ý+NH4Cl£»
¢Û¼ìÑé°±Æøͨ³£²ÉÓõķ½·¨ÓУºÕºÓÐŨÑÎËáµÄ²£Á§°ôÓö°±ÆøÓа×ÑÌÉú³É£¬°±ÆøÓöµ½ÊªÈóµÄºìɫʯÈïÊÔÊÔÖ½±äÀ¶£¬ËùÒÔ¸ÃʵÑéÖмìÑé·½·¨Îª£ºÓÃÕºÓÐŨÑÎËáµÄ²£Á§°ô¿¿½ü¹Ü¿Úf£¬ÈôÓа×ÑÌÉú³É£¬ËµÃ÷°±Æø¹ýÁ¿£¨»òÓÃʪÈóµÄºìɫʯÈïÊÔÖ½¿¿½ø¹Ü¿Úf£¬ÈôÊÔÖ½±äÀ¶£¬ËµÃ÷°±Æø¹ýÁ¿£©£¬
¹Ê´ð°¸Îª£ºÓÃÕºÓÐŨÑÎËáµÄ²£Á§°ô¿¿½ü¹Ü¿Úf£¬ÈôÓа×ÑÌÉú³É£¬ËµÃ÷°±Æø¹ýÁ¿£¨»òÓÃʪÈóµÄºìɫʯÈïÊÔÖ½¿¿½ø¹Ü¿Úf£¬ÈôÊÔÖ½±äÀ¶£¬ËµÃ÷°±Æø¹ýÁ¿£©£»
£¨3£©¢Ù¼ìÑé×°ÖÃFÆøÃÜÐԵķ½·¨Îª£ºÈû½ô´ø³¤¾±Â©¶·µÄÈý¿×Ïð½ºÈû£¬¼Ð½ôµ¯»É¼Ðºó£¬´Ó©¶·×¢ÈëÒ»¶¨Á¿µÄË®£¬Ê¹Â©¶·ÄÚµÄË®Ãæ¸ßÓÚÆ¿ÄÚµÄË®Ã棬ֹͣ¼ÓË®ºó£¬Èô©¶·ÖÐÓëÊÔ¼ÁÆ¿ÖеÄÒºÃæ²î±£³Ö²»Ôٱ仯£¬Ö¤Ã÷×°ÖÃÆøÃÜÐÔÍêºÃ£¬
¹Ê´ð°¸Îª£ºÒºÃ治Ͻµ£»
¢ÚʵÑé×°ÖÃÖлá²ÐÁô²¿·Ö¶þÑõ»¯Ì¼£¬Ó°ÏìHÖжþÑõ»¯Ì¼ÖÊÁ¿µÄ²â¶¨£¬ÐèҪͨÈë¿ÕÆø½«×°ÖÃÄڵĶþÑõ»¯Ì¼ÍêÈ«ÅÅÈëHÖб»ÎüÊÕ£¬¿ÕÆøÖк¬ÓжþÑõ»¯Ì¼£¬¹ÊÓ¦ÏÈÓÃÇâÑõ»¯ÄÆÈÜÒºÎüÊÕ£¬·ÀÖ¹Ó°Ïì¶þÑõ»¯Ì¼µÄ²â¶¨£»´Ó×°ÖÃF²úÉúµÄ¶þÑõ»¯Ì¼ÆøÌåÖлáÓÐË®£¬Ó°Ïì²â¶¨½á¹û£¬ÐèÒªÓÃ×°ÖÃG¸ÉÔï¶þÑõ»¯Ì¼£¬¼õС²â¶¨Îó²î£¬
¹Ê´ð°¸Îª£ºNaOHÈÜÒº£»¸ÉÔïCO2£»
¢Û×°ÖÃHÖ±½ÓÓë¿ÕÆøÏàÁ¬£¬Ôò¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆø±»×°ÖÃHÎüÊÕ£¬µ¼ÖÂH×°ÖõijÆÁ¿ÖÊÁ¿Ôö´ó£¬²â¶¨µÄNa2CO3µÄº¬Á¿½«Æ«¸ß£¬ËùÒÔ¸Ã×°ÖõÄȱÏÝÊÇ×°ÖÃHºóȱÉÙÊ¢Óмîʯ»ÒµÄ¸ÉÔï×°Öã¬
¹Ê´ð°¸Îª£º×°ÖÃHºóȱÉÙÊ¢Óмîʯ»ÒµÄ¸ÉÔï×°Öã®

µãÆÀ ±¾Ì⿼²éÁË´¿¼î¹¤ÒµµÄÉú³ÉÔ­Àí¼°ÆäÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷ȷʵÑéÄ¿µÄ¼°»¯Ñ§ÊµÑé»ù±¾²Ù×÷·½·¨Îª½â´ð¹Ø¼ü£¬ÊÔÌâ֪ʶµã½Ï¶à¡¢×ÛºÏÐÔ½ÏÇ¿£¬³ä·Ö¿¼²éÁËѧÉúµÄ·ÖÎö¡¢Àí½âÄÜÁ¦¼°»¯Ñ§ÊµÑéÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
15£®ÌúÊÇÈËÀà½ÏÔçʹÓõĽðÊôÖ®Ò»£®ÔËÓÃÌú¼°Æ仯ºÏÎïµÄ֪ʶ£¬Íê³ÉÏÂÁÐÎÊÌ⣮
£¨1£©Ëùº¬ÌúÔªËؼÈÓÐÑõ»¯ÐÔÓÖÓл¹Ô­ÐÔµÄÎïÖÊÊÇC£¨ÓÃ×Öĸ´úºÅÌ£®
A£®Fe       B£®FeCl3     C£®FeSO4     D£®Fe2O3
£¨2£©Ïò·ÐË®ÖÐÖðµÎµÎ¼Ó1mol/L  FeCl3ÈÜÒº£¬ÖÁÒºÌå³Ê͸Ã÷µÄºìºÖÉ«£¬¸Ã·ÖɢϵÖÐÁ£×ÓÖ±¾¶µÄ·¶Î§ÊÇ1¡«100nm£®
£¨3£©µç×Ó¹¤ÒµÐèÒªÓÃ30%µÄFeCl3ÈÜÒº¸¯Ê´·óÔÚ¾øÔµ°åÉϵÄͭƬÖÆÔìÓ¡Ë¢µç·°å£¬Çëд³öFeCl3ÈÜÒºÓëÍ­·´Ó¦µÄÀë×Ó·½³Ìʽ2Fe3++Cu=2Fe2++Cu2+£®Ä³Í¬Ñ§¶ÔFeCl3¸¯Ê´Í­ºóËùµÃÈÜÒºµÄ×é³É½øÐвⶨ£ºÈ¡ÉÙÁ¿´ý²âÈÜÒº£¬µÎÈëKSCNÈÜÒº³ÊºìÉ«£¬ÔòÈÜÒºÖÐËùº¬½ðÊôÑôÀë×ÓÓÐFe3+¡¢Fe2+¡¢Cu2+£®
£¨4£©ÈôÒªÑéÖ¤¸ÃÈÜÒºÖк¬ÓÐFe2+£¬ÕýÈ·µÄʵÑé·½·¨ÊÇB£¨ÓÃ×Öĸ´úºÅÌ£®
A£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëKSCNÈÜÒº£¬ÈôÏÔѪºìÉ«£¬Ö¤Ã÷º¬ÓÐFe2+£®
B£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒº£¬ÈôÍÊÉ«£¬Ö¤Ã÷º¬ÓÐFe2+£®
C£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëÂÈË®£¬ÔÙµÎÈëKSCNÈÜÒº£¬ÈôÏÔѪºìÉ«£¬Ö¤Ã÷Ô­ÈÜÒºÖк¬ÓÐFe2+
£¨5£©Óû´Ó·ÏÒºÖлØÊÕÍ­£¬²¢ÖØлñµÃFeCl3ÈÜÒºÉè¼ÆʵÑé·½°¸ÈçÏ£º

¢Ùд³öÉÏÊöʵÑéÖÐÓйØÎïÖʵĻ¯Ñ§Ê½£º
A£ºFe£»B£ºHCl£®
¢Úд³öͨÈëCµÄ»¯Ñ§·½³Ìʽ2FeCl2+Cl2=2FeCl3£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø