ÌâÄ¿ÄÚÈÝ

ÓÐһƿ³ÎÇåµÄÈÜÒº£¬ÆäÖÐÖ»¿ÉÄܺ¬ÓÐK+¡¢Na+¡¢Ba2+¡¢Mg2+¡¢Fe3+¡¢Cl-¡¢CO32-¡¢SO42-£¬È¡¸ÃÈÜÒº½øÐÐÒÔÏÂʵÑ飺
£¨1£©È¡pHÊÔÖ½¼ìÑ飬±íÃ÷ÈÜÒº³ÊÇ¿ËáÐÔ£¬Ôò¿ÉÒÔÅųý______Àë×ӵĴæÔÚ£®
£¨2£©ÁíÈ¡²¿·ÖÈÜÒºÖðµÎ¼ÓÈëNaOHÈÜÒº£¬Ê¹ÈÜÒº´ÓËáÐÔÖð½¥±äΪ¼îÐÔ£¬Ôڵμӹý³ÌÖоùÎÞ³Áµí²úÉú£¬Ôò¿ÉÅųý______Àë×ӵĴæÔÚ£®
£¨3£©È¡ÉÏÊö¼îÐÔÈÜÒºµÎ¼ÓNa2CO3ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¾Ý´ËÏÖÏóºÍÀë×ÓÖ®¼äµÄ·´Ó¦¹Øϵ£¬¿É½øÒ»²½Åųý______ Àë×ӵĴæÔÚ£®
£¨4£©¸ù¾ÝÒÔÉÏʵÑéÊÂʵȷ¶¨£ºÔ­ÈÜÒºÖп϶¨´æÔÚµÄÀë×ÓÊÇ______£®

½â£º£¨1£©ÈÜÒº³ÊÇ¿ËáÐÔ£¬ËµÃ÷ÈÜÒºÖк¬ÓдóÁ¿µÄH+Àë×Ó£¬ÓëH+Àë×Ó·´Ó¦µÄCO32-Àë×Ó²»ÄÜ´æÔÚ£¬
¹Ê´ð°¸Îª£ºCO32-£»
£¨2£©¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº£¬ÈÜÒºÖоùÎÞ³Áµí²úÉú£¬ËµÃ÷ÈÜÒºÖÐÎÞFe2+¡¢Mg2+Àë×Ó£¬
¹Ê´ð°¸Îª£ºFe2+¡¢Mg2+£»
£¨3£©¼Ó̼ËáÄÆÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¸Ã³ÁµíΪBaCO3³Áµí£¬Ö¤Ã÷Ba2+Àë×Ó´æÔÚ£¬Ò»¶¨²»´æÔÚSO42-£¬
¹Ê´ð°¸Îª£ºSO42-£»
£¨4£©ÒÀ¾Ý·ÖÎö¿ÉÖªÒ»¶¨´æÔÚµÄÀë×ÓÓÐBa2+Àë×Ó£¬ÈÜÒºÖÐֻʣÂÈÀë×Ó£¬ËùÒÔÈÜÒºÖÐÒ»¶¨º¬Cl-Àë×Ó£»K+¡¢Na+²»ÄÜÈ·¶¨£»¡¢Mg2+¡¢Fe3+¡¢CO32-¡¢SO42-Ò»¶¨²»´æÔÚ£»¹Ê´ð°¸Îª£ºBa2+Cl-£®
·ÖÎö£º£¨1£©ÈÜÒº³ÊÇ¿ËáÐÔ£¬ËµÃ÷ÈÜÒºÖк¬ÓдóÁ¿µÄH+Àë×Ó£¬ÓëH+Àë×Ó·´Ó¦µÄÀë×Ó²»ÄÜ´óÁ¿¹²´æ£»
£¨2£©¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº£¬ÈÜÒºÖоùÎÞ³Áµí²úÉú£¬ËµÃ÷ÈÜÒºÖÐÎÞÓëOH-½áºÏÉú³É³ÁµíµÄÀë×Ó£»
£¨3£©¼Ó̼ËáÄÆÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¸Ã³ÁµíΪ̼ËáÑγÁµí£»
£¨4£©¸ù¾ÝÒÔÉÏʵÑéÊÂʵºÍÈÜÒºÖеçºÉÊغãÈ·¶¨È·¶¨Ô­ÈÜÒºÖп϶¨´æÔÚµÄÀë×Ó£»
µãÆÀ£º±¾Ì⿼²éÀë×Ó¹²´æÎÊÌ⣬Àë×ÓÐÔÖʵķÖÎöÅжϣ¬ÌâÄ¿ÄѶȲ»´ó£¬×¢ÒâÈÜÒºÖеçºÉÊغãµÄÓ¦Óã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʵÑé̽¾¿ºÍÍÆÀí¶¼ÊÇ¿ÆѧÑо¿µÄ»ù±¾·½·¨£¬ÇëÄã¶ÔÒÔÏÂʵÑé½øÐÐ̽¾¿ºÍÍÆÀí
¢ñ¡¢ÓÐһƿ³ÎÇåµÄÈÜÒº£¬ÆäÖпÉÄܺ¬ÓÐH+¡¢NH4+¡¢K+¡¢Na+¡¢Mg2+¡¢Ba2+¡¢Fe3+¡¢SO42-¡¢CO32-¡¢Cl-ºÍI-£®È¡¸ÃÈÜÒº½øÐÐÁËÒÔÏÂʵÑ飺
£¨1£©ÓÃpHÊÔÖ½¼ìÑ飬±íÃ÷ÈÜÒº³ÊÇ¿ËáÐÔ£»
£¨2£©È¡²¿·ÖÈÜÒº£¬¼ÓÈëCCl4¼°ÊýµÎÂÈË®£¬¾­Õñµ´ºóCCl4²ã³Ê×ϺìÉ«£»
£¨3£©ÁíÈ¡²¿·ÖÈÜÒº£¬¼ÓÈëÏ¡NaOH ÈÜҺʹÆä±äΪ¼îÐÔ£¬ÈÜÒºÖÐÎÞ³ÁµíÉú³É£»
£¨4£©È¡²¿·ÖÉÏÊö¼îÐÔÈÜÒº£¬¼ÓNa2CO3ÈÜÒºÓа×É«³ÁµíÉú³É£»
£¨5£©½«£¨3£©µÃµ½µÄ¼îÐÔÈÜÒº¼ÓÈÈ£¬ÓÐÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜʹÈóʪµÄºìɫʯÈïÊÔÖ½±äÀ¶£»¸ù¾ÝÉÏÊöʵÑéÊÂʵ£¬Äã¿ÉÖªµÀ¸ÃÈÜÒºÖп϶¨º¬ÓеÄÀë×ÓÊÇ¢Ù
H+¡¢NH4+¡¢Ba2+¡¢I-
H+¡¢NH4+¡¢Ba2+¡¢I-
£»¿Ï¶¨²»´æÔÚµÄÀë×ÓÊÇ¢Ú
Mg2+¡¢Fe3+¡¢SO32-¡¢CO32-
Mg2+¡¢Fe3+¡¢SO32-¡¢CO32-
£»»¹²»ÄÜÈ·¶¨ÊÇ·ñ´æÔÚµÄÀë×ÓÊÇ¢Û
K+¡¢Na+¡¢Cl-
K+¡¢Na+¡¢Cl-
£®
¢ò¡¢ÐËȤС×éͨ¹ýʵÑé̽¾¿ÈܽâÍ­µÄ·½·¨ºÍ±¾ÖÊ£®
£¨1£©ÔÚÈÈˮԡÖнøÐÐ3¸öʵÑ飬²¿·ÖʵÑ鱨¸æÈçϱíËùʾ£®
ÐòºÅ ʵÑé²Ù×÷ ʵÑéÏÖÏó I Ï¡ÁòËáÖмÓÈëͭƬ ÎÞÃ÷ÏԱ仯 II ÏõËáÄÆÈÜÒºÖмÓÈëͭƬ ÎÞÃ÷ÏԱ仯 III Ï¡ÁòËáÖмÓÈëÏõËáÄÆÈÜÒº ÎÞÃ÷ÏԱ仯 ÔÙ¼ÓÈëͭƬ ÓÐÎÞÉ«ÆøÅÝ£»ÈÜÒº±äÀ¶
¢ÙʵÑéI¡¢IIµÄÄ¿µÄÊÇ
Ö¤Ã÷Cu²»ÓëH+¡¢NO3-µ¥¶À·´Ó¦
Ö¤Ã÷Cu²»ÓëH+¡¢NO3-µ¥¶À·´Ó¦
£®
¢ÚʵÑéIIIÖз´Ó¦µÄ±¾ÖÊÊÇ£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©
3Cu+8H++2NO3-=3Cu2++2NO¡ü+4H2O
3Cu+8H++2NO3-=3Cu2++2NO¡ü+4H2O
£®

ʵÑé̽¾¿ºÍÍÆÀí¶¼ÊÇ¿ÆѧÑо¿µÄ»ù±¾·½·¨,ÇëÄã¶ÔÒÔÏÂʵÑé½øÐÐ̽¾¿ºÍÍÆÀí
¢ñ¡¢ÓÐһƿ³ÎÇåµÄÈÜÒº£¬ÆäÖпÉÄܺ¬ÓÐH+¡¢NH4£«¡¢K£«¡¢Na£«¡¢Mg2£«¡¢Ba2£«¡¢Fe3£«¡¢SO42¨D¡¢CO32¨D¡¢Cl¨DºÍI¨D¡£È¡¸ÃÈÜÒº½øÐÐÁËÒÔÏÂʵÑ飺
£¨1£©ÓÃpHÊÔÖ½¼ìÑ飬±íÃ÷ÈÜÒº³ÊÇ¿ËáÐÔ£»
£¨2£©È¡²¿·ÖÈÜÒº£¬¼ÓÈëCCl4¼°ÊýµÎÂÈË®£¬¾­Õñµ´ºóCCl4²ã³Ê×ϺìÉ«£»
£¨3£©ÁíÈ¡²¿·ÖÈÜÒº£¬¼ÓÈëÏ¡NaOH ÈÜҺʹÆä±äΪ¼îÐÔ£¬ÈÜÒºÖÐÎÞ³ÁµíÉú³É£»
£¨4£©È¡²¿·ÖÉÏÊö¼îÐÔÈÜÒº£¬¼ÓNa2CO3ÈÜÒºÓа×É«³ÁµíÉú³É£»
£¨5£©½«£¨3£©µÃµ½µÄ¼îÐÔÈÜÒº¼ÓÈÈ£¬ÓÐÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜʹÈóʪµÄºìɫʯÈïÊÔÖ½±äÀ¶£»
¸ù¾ÝÉÏÊöʵÑéÊÂʵ£¬Äã¿ÉÖªµÀ¸ÃÈÜÒºÖп϶¨º¬ÓеÄÀë×ÓÊÇ¢Ù              £»¿Ï¶¨²»´æÔÚµÄÀë×ÓÊÇ¢Ú                       £»»¹²»ÄÜÈ·¶¨ÊÇ·ñ´æÔÚµÄÀë×ÓÊÇ¢Û                  ¡£
¢ò¡¢ÐËȤС×éͨ¹ýʵÑé̽¾¿ÈܽâÍ­µÄ·½·¨ºÍ±¾ÖÊ¡£
£¨1£©ÔÚÈÈˮԡÖнøÐÐ3¸öʵÑ飬²¿·ÖʵÑ鱨¸æÈçϱíËùʾ¡£

ÐòºÅ
ʵÑé²Ù×÷
ʵÑéÏÖÏó
I
Ï¡ÁòËáÖмÓÈëͭƬ
ÎÞÃ÷ÏԱ仯
II
ÏõËáÄÆÈÜÒºÖмÓÈëͭƬ
ÎÞÃ÷ÏԱ仯
III
Ï¡ÁòËáÖмÓÈëÏõËáÄÆÈÜÒº
ÎÞÃ÷ÏԱ仯
ÔÙ¼ÓÈëͭƬ
ÓÐÎÞÉ«ÆøÅÝ£»ÈÜÒº±äÀ¶
 
¢Ù ʵÑéI¡¢IIµÄÄ¿µÄÊÇ           ¡£
¢Ú ʵÑéIIIÖз´Ó¦µÄ±¾ÖÊÊÇ£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©           ¡£

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

¾«Ó¢¼Ò½ÌÍø