ÌâÄ¿ÄÚÈÝ

ʳÑÎÊÇÈÕ³£Éú»îµÄ±ØÐèÆ·£¬Ò²ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£®
£¨1£©´ÖʳÑγ£º¬ÓÐÉÙÁ¿K+¡¢Ca2+¡¢Mg2+¡¢Fe3+¡¢SO42-µÈÔÓÖÊÀë×Ó£¬ÊµÑéÊÒÌá´¿NaClµÄÁ÷³ÌÈçͼ1£º
¾«Ó¢¼Ò½ÌÍø
ÌṩµÄÊÔ¼Á£º±¥ºÍNa2CO3ÈÜÒº¡¢±¥ºÍK2CO3ÈÜÒº¡¢NaOHÈÜÒº¡¢BaCl2ÈÜÒº¡¢Ba£¨NO3£©2ÈÜÒº¡¢ËÄÂÈ»¯Ì¼
£¨1£©¢ÙÓû³ýÈ¥ÈÜÒº¢ñÖеÄCa2+¡¢Mg2+¡¢Fe3+¡¢SO42-Àë×Ó£¬Ñ¡³öaËù´ú±íµÄÊÔ¼Á£¬°´µÎ¼Ó˳ÐòÒÀ´ÎΪ
 
£¨Ö»Ìѧʽ£©£®
¢ÚΪÁ˼ìÑéNaCl¾§Ìå±íÃæÊÇ·ñ¸½´øÓÐKCl£¬¿ÉÒÔÑ¡ÔñµÄ·½·¨Îª
 
£®
£¨2£©ÓÃÌá´¿µÄNaClÅäÖÆ500mL4.00mol?L-1NaClÈÜÒº£¬ËùÓÃÒÇÆ÷³ýÒ©³×¡¢²£Á§°ôÍ⻹ÓеIJ£Á§ÒÇÆ÷
 
£¨ÌîÒÇÆ÷Ãû³Æ£©£®
£¨3£©µç½â±¥ºÍʳÑÎË®µÄ×°ÖÃÈçͼ2Ëùʾ£¬ÔÚÒ»¶¨µÄÌõ¼þÏ£¬ÈôÊÕ¼¯µÄH2Ϊ2L£¬ÔòͬÑùÌõ¼þÏÂÊÕ¼¯µÄCl2
 
£¨Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±£©2L£¬Ô­ÒòÊÇ
 
£®
£¨4£©ÊµÑéÊÒÖƱ¸H2ºÍCl2ͨ³£²ÉÓÃÏÂÁз´Ó¦£ºZn+H2SO4£¨Ï¡£©¨TZnSO4+H2¡ü£¬MnO2+4HCl£¨Å¨£©
  ¡÷  
.
 
MnCl2+Cl2¡ü+2H2O£¬¾Ý´Ë£¬´ÓÏÂÁÐËù¸øÒÇÆ÷×°ÖÃÖÐÑ¡ÔñÖƱ¸²¢ÊÕ¼¯H2µÄ×°ÖÃ
 
£¨Ìî´úºÅ£©ºÍÖƱ¸²¢ÊÕ¼¯¸ÉÔï¡¢´¿¾»Cl2µÄ×°ÖÃ
 
£¨Ìî´úºÅ£©£®¿ÉÑ¡ÓÃÖƱ¸ÆøÌåµÄ×°ÖÃÈçͼ3£®
¾«Ó¢¼Ò½ÌÍø
·ÖÎö£º£¨1£©¢Ù°ÑÔÓÖÊת»¯Îª³Áµí»òÆøÌå³ýÈ¥£¬³ý¸ÆÀë×ÓÓÃ̼Ëá¸ùÀë×Ó£¬³ýÌúÀë×Ó¡¢Ã¾Àë×ÓÓÃÇâÑõ¸ùÀë×Ó£¬³ýÁòËá¸ùÀë×ÓÓñµÀë×Ó£¬Òª×¢Òâ³ýÔÓÖʵÄ˳Ðò£¬ºó¼ÓµÄÊÔ¼ÁÐèÄÜ°ÑÇ°ÃæÏȼÓÊǹýÁ¿ÊÔ¼Á³ýµô£»¢Ú¼ìÑéÏ´µÓÒºÖÐÊÇ·ñÓмØÀë×Ó£»
£¨2£©¸ù¾ÝÅäÖÆÈÜÒºµÄ²½Öè²Ù×÷Ñ¡ÔñËùÓÃÒÇÆ÷£»
£¨3£©¸ù¾Ýµç½â±¥ºÍʳÑÎˮʱµÄ²úÎïÒÔ¼°ÂÈÆøºÍÇâÑõ»¯ÄƵķ´Ó¦À´»Ø´ð£»
£¨4£©ÊµÑéÊÒÖвÉÓýðÊôпºÍËá·´Ó¦À´»ñµÃÇâÆø£¬ÀûÓöþÑõ»¯Ã̺ÍŨÑÎËá¼ÓÈÈÀ´»ñµÃÂÈÆø£¬¾Ý´Ë½áºÏ×°ÖÃÌصã½â´ð£»
½â´ð£º½â£º£¨1£©¢Ù³ýÈ¥´ÖÑÎÖеĿÉÈÜÐÔÔÓÖÊ£ºCa2+¡¢Mg2+¡¢Fe3+¡¢SO42-Àë×Óʱ£¬¿ÉÒÔ¼ÓÈë¹ýÁ¿NaOH£¨È¥³ýþÀë×ÓºÍÌúÀë×Ó£©£ºMg2++2OH-=Mg£¨OH£©2¡ý£¬Fe3++3OH-¨TFe£¨OH£©3¡ý£»¼ÓÈë¹ýÁ¿BaCl2£¨È¥³ýÁòËá¸ùÀë×Ó£©£ºSO42-+Ba2+=BaSO4¡ý£»¼ÓÈë¹ýÁ¿Na2CO3£¨È¥³ý¸ÆÀë×ӵĶàÓàµÄ±µÀë×Ó£©£ºCa2++CO32-=CaCO3¡ý£¬Ì¼ËáÄƱØÐë¼ÓÔÚÂÈ»¯±µÖ®ºó£¬·ñÔò»áÒýÈëBa2+£¬ÇâÑõ»¯ÄƺÍÂÈ»¯±µ¿ÉÒԵߵ¹¼ÓÈëµÄ˳Ðò£¬
ËùÒÔÆäµÎ¼Ó˳ÐòÊÇBaCl2¡¢NaOH¡¢NaCO3£¬£¨»òNaOH£¬BaCl2£¬Na2CO3£©£¬
¹Ê´ð°¸Îª£ºBaCl2£¬NaOH£¬Na2CO3£¨»òNaOH£¬BaCl2£¬Na2CO3£©£»
¢Ú¼ìÑéÏ´µÓÒºÖÐÊÇ·ñÓмØÀë×Ó£¬¿ÉÓøɾ»²¬Ë¿È¡×îºóÒ»´ÎÏ´µÓÒºÔھƾ«µÆÉÏ×ÆÉÕ£¬Í¸¹ýÀ¶É«îܲ£Á§£¬Èç²»³öÏÖµ­×ÏÉ«»ðÑ棬Ôò˵Ã÷ÒÑÏ´¾»£¬
¹Ê´ð°¸Îª£ºÍ¸¹ýÀ¶É«îܲ£Á§¹Û²âµ½ÑæɫΪµ­×ÏÉ«Ö¤Ã÷ÓÐÂÈ»¯¼Ø´æÔÚ£»
£¨2£©ÅäÖÆ500mL4.00mol?L-1NaClÈÜÒº£¬²Ù×÷²½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÒÆÒº¡¢Ï´µÓÒÆÒº¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìƽ³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±­ÖÐÈܽ⣬Óò£Á§°ô½Á°è£¬¼ÓËÙÈܽ⣬»Ö¸´ÊÒκóתÒƵ½500mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬Ï´µÓ2-3´Î£¬²¢½«Ï´µÓÒºÒÆÈëÈÝÁ¿Æ¿ÖУ¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬×îºó¶¨Èݵߵ¹Ò¡ÔÈ£¬ËùÒÔÐèÒªµÄÒÇÆ÷ÓÐÍÐÅÌÌìƽ¡¢ÉÕ±­¡¢²£Á§°ô¡¢500mlµÄÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü¡¢Ò©³×£¬Ê¹Óû¹ÐèÒªÉÕ±­¡¢500mlµÄÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£¬
¹Ê´ð°¸Îª£ºÉÕ±­¡¢500mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£»
£¨3£©µç½â±¥ºÍʳÑÎË®µÄ·´Ó¦£º2NaCl+2H2O
 µç½â 
.
 
2NaOH+Cl2¡ü+H2¡ü£¬ÔÚÒõ¼¶ÇøÄÚ²úÉúµÄCl2ÄÜÓë¸ÃÇøÉú³ÉµÄNaOH·´Ó¦NaCl¡¢NaClOºÍH2O£¬Ê¹µÃ²¿·ÖµÄCl2±»ÏûºÄ£¬ËùÒÔͬÑùÌõ¼þÏÂÊÕ¼¯µ½µÄCl2СÓÚ2L£¬
¹Ê´ð°¸Îª£º£¼£»µç½âÉú³ÉµÄÂÈÆøÓëµç½âÉú³ÉµÄNaOH·¢ÉúÁË·´Ó¦£»
£¨4£©ÊµÑéÊÒÖвÉÓýðÊôпºÍËá²»¼ÓÈÈ·´Ó¦À´»ñµÃÇâÆø£¬¹ÊÑ¡Ôñ×°ÖÃe£¬ÀûÓöþÑõ»¯Ã̺ÍŨÑÎËá¼ÓÈÈÀ´»ñµÃÂÈÆø£¬ÆäÖеÄÔÓÖÊÂÈ»¯Çâ¿ÉÒÔ¼Ó±¥ºÍʳÑÎË®À´³ý£¬ÔÓÖÊË®¿ÉÒÔ²ÉÓÃŨÁòËáÀ´³ýÈ¥£¬ÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯£¬¿ÉÒÔÑ¡Ôñ×°ÖÃd£¬
¹Ê´ð°¸Îª£ºe£»d
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁË´ÖÑÎÌá´¿¹ý³ÌÖеijýÔÓ¡¢ÈÜÒºµÄÅäÖÆ¡¢µç½âʳÑÎË®µÈ·½ÃæµÄ֪ʶ£¬×ÛºÏÐÔÇ¿£¬×¢Òâ³ýÔÓÖʵÄ˳Ðò£¬²»ÒªÒýÈëеÄÔÓÖÊ£¬ÕÆÎÕÈÜÒºµÄÅäÖÆ·½·¨ºÍµç½âÔ­ÀíÊǽâ´ðµÄ¹Ø¼ü£¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʳÑÎÊÇÈÕ³£Éú»îµÄ±ØÐèÆ·£¬Ò²ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ¡£
£¨1£©´ÖʳÑγ£º¬ÓÐÉÙÁ¿K+¡¢Ca2+¡¢Mg2+¡¢Fe3+¡¢SO42-µÈÔÓÖÊÀë×Ó£¬ÊµÑéÊÒÌá´¿NaClµÄÁ÷³ÌÈçÏÂ
ÌṩµÄÊÔ¼Á£º±¥ºÍNa2CO3ÈÜÒº ±¥ºÍK2CO3ÈÜÒº NaOHÈÜÒº BaCl2ÈÜÒº Ba(NO3)2ÈÜÒº 75%ÒÒ´¼ ËÄÂÈ»¯Ì¼
¢Ù Óû³ýÈ¥ÈÜÒºIÖеÄCa2+¡¢Mg2+¡¢Fe3+¡¢SO42-Àë×Ó£¬Ñ¡³öaËù´ú±íµÄÊÔ¼Á£¬°´µÎ¼Ó˳ÐòÒÀ´ÎΪ__________
£¨Ö»Ìѧʽ£©¡£
¢ÚÏ´µÓ³ýÈ¥NaCl¾§Ìå±íÃ渽´øµÄÉÙÁ¿KCl£¬Ñ¡ÓõÄÊÔ¼ÁΪ__________________¡£
£¨2£©ÓÃÌá´¿µÄNaClÅäÖÆ500mL4.00 mol¡¤L-1NaClÈÜÒº
¢Ù ±¾´ÎʵÑéËùÓÃÒÇÆ÷³ýÒ©³×¡¢²£Á§°ôÍ⻹ÓÐ_____________£¨ÌîÒÇÆ÷³Æ£©¡£
¢ÚÓÃÍÐÅÌÌìƽ³ÆÈ¡µÄNaCl¾§ÌåµÄÖÊÁ¿Îª£º_____________£»
¢ÛÔÚÅäÖÆÈÜÒºµÄ¹ý³ÌÖжà´ÎÓõ½²£Á§°ô£¬ÔÚÈܽâʱ²£Á§°ôµÄ×÷ÓÃÊÇ£º_____________£¬ ÔÚÒÆҺʱ²£Á§°ôµÄ×÷ÓÃÊÇ£º__________________¡£
¢Ü¹Û²ìÒºÃæʱ£¬Èô¸©Êӿ̶ÈÏߣ¬»áʹËùÅäÖƵÄÈÜÒºµÄŨ¶È_________£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡± »ò¡°ÎÞÓ°Ï족£¬ÏÂͬ)£»¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ÈÏߺ󵹳ö²¿·ÖÈÜÒº£¬Ê¹ÒºÃæÓë¿Ì¶ÈÏßÏàÇУ¬»á__________£»
£¨3£©ÓæÑ=1.84g¡¤mL-1£¬ÖÊÁ¿·ÖÊýΪ98%µÄŨÁòËáÅäÖÆ200mL1mol¡¤L-1µÄÏ¡ÁòËáÓëÉÏÊöÅäÖÆÈÜÒºµÄ²½ÖèÉϵIJî±ðÖ÷ÒªÓÐÈýµã£º
¢Ù¼ÆË㣺ÀíÂÛÉÏӦȡŨÁòËáµÄÌå»ýV=___________mL(¾«È·µ½Ð¡ÊýµãºóÁ½Î»)£»
¢ÚÁ¿È¡£ºÓÉÓÚÁ¿Í²ÊÇÒ»ÖÖ´ÖÂÔµÄÁ¿¾ß£¬ÈçÏ뾫ȷÁ¿È¡£¬±ØÐèÑ¡ÓÃ_____________£¨ÌîÒÇÆ÷Ãû³Æ£©¡£
¢ÛÈܽ⣺ϡÊÍŨÁòËáµÄ·½·¨_________________________________________¡£

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

¾«Ó¢¼Ò½ÌÍø