ÌâÄ¿ÄÚÈÝ

ij»¯Ñ§ÐËȤС×éÀûÓÃij·ÏÆúµÄÑõ»¯Í­Ð¿¿óÖÆÈ¡»îÐÔZnOʵÑéÁ÷³ÌÈçͼ1£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¼ÓÈëÌú·Ûºó£¬Ð´³öÉú³Éº£ÃàÍ­µÄÀë×Ó·½³Ìʽ
 
£®
£¨2£©¼×¡¢ÒÒÁ½Í¬Ñ§Ñ¡ÓÃÏÂÁÐÒÇÆ÷£¬²ÉÓò»Í¬µÄ·½·¨À´ÖÆÈ¡°±Æø£®
¢Ù¼×ͬѧѡÓÃÁËͼ2ÖÐ×°ÖÃA£¬Éú³É°±ÆøµÄ»¯Ñ§·½³ÌʽΪ
 
£»
¢ÚÒÒͬѧѡÓÃÁËͼ2ÖÐ×°ÖÃB£¬ÔòʹÓõÄÁ½ÖÖÒ©Æ·µÄÃû³ÆÎª
 
£®
£¨3£©³ýÌú¹ý³ÌÖеõ½µÄFe£¨OH£©3¿ÉÓÃKClOÈÜÒºÔÚ¼îÐÔ»·¾³½«ÆäÑõ»¯µÃµ½Ò»ÖÖ¸ßЧµÄ¶à¹¦ÄÜË®´¦Àí¼Á£¨K2FeO4£©£¬¸Ã·´Ó¦ÖÐÑõ»¯¼ÁÓ뻹ԭ¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ
 
£®
£¨4£©ÒÑÖªÈÜÒºaÖк¬ÓÐCO32-¡¢SO42-Á½ÖÖËá¸ùÒõÀë×Ó£¬ÈôÖ»ÔÊÐíÈ¡ÓÃÒ»´ÎÑùÆ·£¬¼ìÑéÕâÖÖÀë×Ó´æÔÚµÄʵÑé²Ù×÷¹ý³ÌΪ
 
£®
¿¼µã£ºÎïÖÊ·ÖÀëºÍÌá´¿µÄ·½·¨ºÍ»ù±¾²Ù×÷×ÛºÏÓ¦ÓÃ
רÌ⣺
·ÖÎö£ºÑõ»¯Í­Ð¿¿ó¾­·ÏËá½þÈ¡ºó¹ýÂË£¬¿ÉµÃµ½ÁòËáÍ­¡¢ÁòËáпÈÜÒº£»ÏòËá½þÒºÖмÓÌú¿É»¹Ô­³öÍ­£¬¾­¹ýÂ˿ɵÃÍ­ºÍÁòËáÑÇÌú¡¢ÁòËáпµÄ»ìºÏÒº£»È»ºó¼ÓÈëË«ÑõË®ºÍ°±Æø£¬½«ÑÇÌúת»¯ÎªÇâÑõ»¯Ìú³Áµí¶ø³ýÈ¥£»ºóÏòÂËÒºÖмӰ±ÆøºÍ̼ËáÇâ淋Ƚ«Ð¿Àë×Óת»¯ÎªZn2£¨OH£©2CO3£¬×îºó±ºÉÕ£¬Zn2£¨OH£©2CO3ÊÜÈÈ·Ö½âµÃµ½Ñõ»¯Ð¿£®
£¨1£©FeÓëÍ­Àë×Ó·¢ÉúÖû»·´Ó¦£»
£¨2£©¢ÙA×°ÖÃΪ¹ÌÌå¼ÓÈÈÖÆ±¸ÆøÌ壬ʵÑéÊÒÓÃÂÈ»¯ï§ºÍÇâÑõ»¯¸ÆÀ´ÖƱ¸°±Æø£»
¢Ú×°ÖÃBΪҺÌåÓë¹ÌÌå·´Ó¦²»ÐèÒª¼ÓÈȵÄ×°Öã»
£¨3£©´ÓÌâ¸øÐÅϢд³ö·´Ó¦ÎïºÍÉú³ÉÎ½áºÏÔ­×ÓÊØºãºÍµç×ÓÊØºã·ÖÎö£»
£¨4£©¸ù¾ÝCO32-¡¢SO42-µÄÐÔÖÊ¿É֪ѡÓÃÑÎËáºÍÂÈ»¯±µÈÜÒº¼ìÑ飮
½â´ð£º ½â£ºÑõ»¯Í­Ð¿¿ó¾­·ÏËá½þÈ¡ºó¹ýÂË£¬¿ÉµÃµ½ÁòËáÍ­¡¢ÁòËáпÈÜÒº£»ÏòËá½þÒºÖмÓÌú¿É»¹Ô­³öÍ­£¬¾­¹ýÂ˿ɵÃÍ­ºÍÁòËáÑÇÌú¡¢ÁòËáпµÄ»ìºÏÒº£»È»ºó¼ÓÈëË«ÑõË®ºÍ°±Æø£¬½«ÑÇÌúת»¯ÎªÇâÑõ»¯Ìú³Áµí¶ø³ýÈ¥£»ºóÏòÂËÒºÖмӰ±ÆøºÍ̼ËáÇâ淋Ƚ«Ð¿Àë×Óת»¯ÎªZn2£¨OH£©2CO3£¬×îºó±ºÉÕ£¬Zn2£¨OH£©2CO3ÊÜÈÈ·Ö½âµÃµ½Ñõ»¯Ð¿£®
£¨1£©FeÓëÍ­Àë×Ó·¢ÉúÖû»·´Ó¦Éú³ÉCuºÍÑÇÌúÀë×Ó£¬ÆäÀë×Ó·½³ÌʽΪ£ºFe+Cu2+=Fe2++Cu£¬¹Ê´ð°¸Îª£ºFe+Cu2+=Fe2++Cu£»
£¨2£©¢ÙA×°ÖÃΪ¹ÌÌå¼ÓÈÈÖÆ±¸ÆøÌ壬ʵÑéÊÒÓÃÂÈ»¯ï§ºÍÇâÑõ»¯¸ÆÀ´ÖƱ¸°±Æø£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCa£¨OH£©2+2NH4Cl
  ¡÷  
.
 
CaCl2+2NH3¡ü+2H2O£»
¹Ê´ð°¸Îª£ºCa£¨OH£©2+2NH4Cl
  ¡÷  
.
 
CaCl2+2NH3¡ü+2H2O£»
¢Ú×°ÖÃBΪҺÌåÓë¹ÌÌå·´Ó¦²»ÐèÒª¼ÓÈȵÄ×°Öã¬Ôò¿ÉÒÔÑ¡ÓÃŨ°±Ë®¡¢¼îʯ»ÒÀ´ÖƱ¸°±Æø£»
¹Ê´ð°¸Îª£ºÅ¨°±Ë®¡¢¼îʯ»Ò£»
£¨3£©ÓÉÌâ¸øÐÅÏ¢¿ÉÖª£¬·´Ó¦ÎïΪ2Fe£¨OH£©3¡¢ClO-¡¢OH-£¬Éú³ÉÎï֮һΪFeO42-£¬ÒòÌúÔÚ·´Ó¦Öл¯ºÏ¼ÛÉý¸ß£¬¹ÊÂÈÔªËØµÄ»¯ºÏ¼Û½µµÍ£¬ÔòÁíÒ»²úÎïΪCl-£¬¸ù¾ÝÔªËØ¡¢µç×Ó¡¢µçºÉÊØºãÅ䯽£¨¿ÉÖª²úÎﻹÓÐË®£©£¬Ôò·½³ÌʽΪ£º2Fe£¨OH£©3+3ClO-+4OH-=2FeO42-+3Cl-+5H2O£¬Fe£¨OH£©3Ϊ»¹Ô­¼Á£¬ClO-ΪÑõ»¯¼Á£¬ÔòÑõ»¯¼ÁÓ뻹ԭ¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ3£º2£»
¹Ê´ð°¸Îª£º3£º2£»
£¨4£©CO32-ÓëËá»áÉú³É¶þÑõ»¯Ì¼ÆøÌ壬SO42-Óë±µÀë×Ó½áºÏÉú³É°×É«³ÁµíÁòËá±µ£¬ËùÒÔ¿ÉÑ¡ÓÃÑÎËáºÍÂÈ»¯±µÈÜÒº¼ìÑ飬Æä²Ù×÷Ϊ£ºÈ¡ÉÙÁ¿ÈÜÒºaÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÉÔ¹ýÁ¿Ï¡ÑÎËᣬÓÐÎÞÉ«ÆøÅݲúÉú£¬ËµÃ÷ÓÐCO32-ÔÚ£¬¼ÌÐøµÎ¼ÓÂÈ»¯±µÈÜÒº»òÇâÑõ»¯±µÈÜÒº£¬²úÉú°×É«³Áµí£¬ËµÃ÷º¬ÓÐSO42-£»
¹Ê´ð°¸Îª£ºÈ¡ÉÙÁ¿ÈÜÒºaÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÉÔ¹ýÁ¿Ï¡ÑÎËᣬÓÐÎÞÉ«ÆøÅݲúÉú£¬ËµÃ÷ÓÐCO32-ÔÚ£¬¼ÌÐøµÎ¼ÓÂÈ»¯±µÈÜÒº»òÇâÑõ»¯±µÈÜÒº£¬²úÉú°×É«³Áµí£¬ËµÃ÷º¬ÓÐSO42-£®
µãÆÀ£º±¾ÌâÊôÓÚ¹¤ÒÕÁ÷³Ìͼ·½ÃæÌâÄ¿£¬Òª¸ãÇåʵÑéÄ¿µÄºÍÌâ¸øÐÅÏ¢£¬½áºÏÁ÷³ÌºÍÌâÄ¿ÉèÎÊÕýÈ·½âÌ⣬±¾ÌâÄѶÈÖеȣ¬²àÖØÓÚ¿¼²éѧÉúµÄʵÑéÄÜÁ¦ºÍ·ÖÎö½â¾öÎÊÌâµÄÄÜÁ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijͬѧ½øÐÐÊÔÑé̽¾¿Ê±£¬ÓûÅäÖÆ0.1mol?L-1Ca£¨OH£©2ÈÜÒº£¬µ«Ö»ÕÒµ½ÔÚ¿ÕÆøÖб©Â¶ÒѾõÄÊìʯ»ÒCa£¨OH£©2£¨»¯Ñ§Ê½Á¿£º74£©£®ÔÚÊÒÎÂÏÂÅäÖÆÈÜҺʱ·¢ÏÖËùÈ¡ÊÔ¼ÁÔÚË®Öнö²¿·ÖÈܽ⣬ÉÕ±­ÖдæÔÚ´óÁ¿Î´ÈÜÎΪ̽¾¿Ô­Òò£¬¸Ãͬѧ²éµÃCa£¨OH£©2ÔÚ²»Í¬Î¶ÈϵÄÈܽâ¶È£®±í1 Ca£¨OH£©2µÄÈܽâ¶ÈÊý¾Ý
ζȣ¨K£©273293313333353373
Ca£¨OH£©2Èܽâ¶È£¨g/100g H2O£©0.190.170.140.120.090.08
£¨1£©´Ó±íÖÐÊý¾Ý¿ÉÒÔ»ñµÃµÄÐÅÏ¢ÊÇ£¨Ö»Ð´Ò»Ìõ£©
 
£®
£¨2£©ÉÕ±­ÖÐδÈÜÎï½öΪCaCO3£¬ÀíÓÉÊÇ£¨Óû¯Ñ§·½³Ìʽ»Ø´ð£©
 
£®
£¨3£©ÅäÖÆ100mL 0.1mol?L-1Ca£¨OH£©2ÈÜÒº£º×¼È·³ÆÈ¡w¿ËÊÔÑù£¬ÖÃÓÚÉÕ±­ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®£¬
 
£¬½«ÈÜҺתÈë
 
£¬Ï´µÓ£¬¶¨ÈÝ£¬Ò¡ÔÈ£®
£¨4£©ÊÒÎÂÏ£¬
 
£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£© ÓÃCa£¨OH£©2¹ÌÌåÅäÖÆ0.1mol?L-1Ca£¨OH£©2ÈÜÒº£®
£¨5£©¼ÙÉèÉÕ±­ÖеĴóÁ¿Î´ÈÜÎïÓÉ´óÁ¿Ca£¨OH£©2ºÍÉÙÁ¿CaCO3×é³É£¬Éè¼ÆÊÔÑé·½°¸£¬½øÐгɷּìÑ飬ÔÚ´ðÌ⿨ÉÏд³öʵÑé²½Öè¡¢Ô¤ÆÚÏÖÏóºÍ½áÂÛ£®£¨ÊÒÎÂ20¡æÊ±£¬CaCO3±¥ºÍÈÜÒºµÄpH=8.6£©ÏÞÑ¡ÊÔ¼Á¼°ÒÇÆ÷£ºÏ¡ÑÎËᡢϡÁòËá¡¢²ÝËáH2C2O4¡¢NaOHÈÜÒº¡¢³ÎÇåʯ»ÒË®¡¢pH¼Æ¡¢ÉÕ±­¡¢ÊԹܡ¢´øÈûµ¼Æø¹Ü¡¢µÎ¹Ü£®
ʵÑé²½ÖèÔ¤ÆÚÏÖÏóºÍ½áÂÛ
²½Öè1£ºÈ¡ÊÊÁ¿ÊÔ¼ÁÓڽྻÉÕ±­ÖУ¬¼ÓÈë×ãÁ¿ÕôÁóË®£¬³ä·Ö½Á°è£¬¾²Ö㬹ýÂË£¬µÃÂËÒººÍ³Áµí£®
²½Öè2£ºÈ¡ÊÊÁ¿ÂËÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó×ãÁ¿²ÝËáH2C2O4£®³öÏÖ°×É«³Áµí£¨CaC2O4£©£¬ËµÃ÷¸ÃÊÔ¼ÁÖÐÓÐCa2+´æÔÚ£®
²½Öè3£ºÈ¡ÊÊÁ¿²½Öè1ÖеijÁµíÓÚÊÔ¹ÜÖУ¬
 

 
£®
 

 
²½Öè4£º
 

 
£®
ÏÖÏóÊÇ
 
£¬ËµÃ÷¸ÃÊÔ¼ÁÖк¬ÓÐCa£¨OH£©2
Éú³ÉÂÁµÄ²úÒµÁ´ÓÉÂÁÍÁ¿ó¿ª²É¡¢Ñõ»¯ÂÁÖÆÈ¡¡¢ÂÁµÄÒ±Á¶ºÍÂÁ²Ä¼Ó¹¤µÈ»·½Ú¹¹³É£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¹¤ÒµÉϲÉÓõç½âÑõ»¯ÂÁ-±ù¾§Ê¯£¨Na2AlF4£©ÈÛÈÚÌåµÄ·½·¨Ò±Á¶µÃµ½½ðÊôÂÁ£º2Al2O3
 µç½â 
.
 
4Al+3O2¡ü£¬¼ÓÈë±ù¾§Ê¯µÄ×÷Óãº
 
£®
£¨2£©ÉÏÊö¹¤ÒÕÖÐËùµÃÂÁ²ÄÖÐÍùÍùº¬ÓÐÉÙÁ¿FeºÍSiµÈÔÓÖÊ£¬¿ÉÓõç½â·½·¨½øÒ»²½Ìá´¿£¬¸Ãµç½â³ØÖÐÑô¼«µç¼«·´Ó¦Ê½Îª
 
£»ÏÂÁпÉ×÷Òõ¼«²ÄÁϵÄÊÇ
 
£®
A£®ÂÁ²Ä  B£®Ê¯Ä«  C£®Ç¦°å  D£®´¿ÂÁ
£¨3£©Ñô¼«Ñõ»¯ÄÜÈýðÊô±íÃæÉú³ÉÖÂÃܵÄÑõ»¯Ä¤£¬ÒÔÏ¡ÁòËáΪµç½âÒº£¬ÂÁÑô¼«·¢ÉúµÄµç¼«·½³ÌʽΪ
 
£®
£¨4£©ÔÚÂÁÑô¼«Ñõ»¯¹ý³ÌÖУ¬ÐèÒª²»¶ÏµÄµ÷Õûµçѹ£¬ÀíÓÉÊÇ
 
£®
£¨5£©Ñõ»¯Ä¤ÖÊÁ¿µÄ¼ìÑ飬ȡ³öÂÁƬ¸ÉÔÔÚÑõ»¯Ä¤Î´¾­´¦ÀíµÄÂÁƬÉÏ·Ö±ðµÎÒ»µÎÑõ»¯Ä¤ÖÊÁ¿¼ì²éÒº£¨3gK2CrO4+75mLË®+25mLŨÑÎËᣩ£¬ÅжÏÑõ»¯Ä¤ÖÊÁ¿µÄÒÀ¾ÝÊÇ
 
£¨ÌîÐòºÅ£©£®
A£®ÂÁƬ±íÃæÓÐÎ޹⻬   B£®±È½ÏÑÕÉ«±ä»¯  C£®±È½ÏÖÊÁ¿´óС  D£®±È½Ï·´Ó¦ËÙÂÊ´óС
£¨6£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
 
£¨ÌîÐòºÅ£©£®
A£®Ñô¼«Ñõ»¯ÊÇÓ¦ÓÃÔ­µç³ØÔ­Àí½øÐнðÊô²ÄÁϱíÃæ´¦ÀíµÄ¼¼Êõ
B£®ÂÁµÄÑô¼«Ñõ»¯¿ÉÔöÇ¿ÂÁ±íÃæµÄ¾øÔµÐÔÄÜ
C£®ÂÁµÄÑô¼«Ñõ»¯¿ÉÌá¸ß½ðÊôÂÁ¼°ÆäºÏ½ðµÄÄ͸¯Ê´ÐÔ£¬µ«ÄÍÄ¥ÐÔϽµ
D£®ÂÁµÄÑô¼«Ñõ»¯Ä¤¸»Óжà¿×ÐÔ£¬¾ßÓкÜÇ¿µÄÎü¸½ÐÔÄÜ£¬ÄÜÎü¸½È¾Á϶ø³Ê¸÷ÖÖÑÕÉ«£®

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

¾«Ó¢¼Ò½ÌÍø