¡¾ÌâÄ¿¡¿Ä³ÎÞɫ͸Ã÷ÈÜÒºÖпÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеÄÒ»ÖÖ»ò¼¸ÖÖ£ºNa£«¡¢Mg2£«¡¢Cu2£«¡¢OH£­¡¢Cl£­¡¢CO32£­¡¢NO3£­¡£ÏÖ½øÐÐÈçÏÂʵÑ飺

¢ÙÓúìɫʯÈïÊÔÖ½¼ìÑ飬ÊÔÖ½±äÀ¶É«¡£

¢ÚÁíÈ¡ÉÙÁ¿ÈÜÒºÖðµÎµÎ¼ÓÑÎËáÖÁ¹ýÁ¿£¬ÎÞÆøÌå·Å³ö£¬ÔÙ¼ÓÈëBaCl2ÈÜÒººó£¬Ã»ÓгÁµíÉú³É¡£

¢ÛÁíÈ¡ÉÙÁ¿ÈÜÒºÓÃÏõËáËữºó£¬¼ÓÈëAgNO3ÈÜÒºÓа×É«³ÁµíÉú³É¡£

¸ù¾ÝÉÏÊöʵÑéÍƶϣºÔ­ÈÜÒºÖп϶¨ÓÐ______________£¬¿Ï¶¨Ã»ÓÐ______________£¬²»Äܿ϶¨´æÔÚ__________¡£

¡¾´ð°¸¡¿OH£­¡¢Na£«¡¢Cl£­??? Mg2£«¡¢Cu2£«¡¢CO32£­??? NO3£­???

¡¾½âÎö¡¿

ÈÜҺΪÎÞÉ«ÈÜÒº£¬ËµÃ÷ûÓÐCu2+£»

¢ÙÓúìɫʯÈïÊÔÖ½¼ìÑ飬ÊÔÖ½±äÀ¶É«£¬¾Ý´ËµÃ³ö´ËÈÜÒºÏÔ¼îÐÔ£»

¢ÚÁíÈ¡ÉÙÁ¿ÈÜÒºÖðµÎµÎ¼ÓÑÎËáÖÁ¹ýÁ¿£¬ÎÞÆøÌå·Å³ö£¬µÃ³ö´ËÈÜÒºÖв»º¬ÓÐCO32-£»

¢ÛµÎ¼ÓAgNO3ÈÜÒºÓа×É«³ÁµíÉú³É£¬µÃ³ö´ËʱÈÜÒºÖк¬ÓÐCl-¡£

(3)ÈÜҺΪÎÞÉ«ÈÜÒº£¬ËµÃ÷ûÓÐCu2+£»

¢ÙÓúìɫʯÈïÊÔÖ½¼ìÑ飬ÊÔÖ½±äÀ¶É«£¬ËµÃ÷ÈÜÒºÏÔ¼îÐÔ£¬¿Ï¶¨º¬ÓÐOH-£¬¸ù¾ÝÀë×Ó¹²´æÔ­Ôò£¬¿Ï¶¨Ã»ÓÐMg2+£»

¢ÚÁíÈ¡ÉÙÁ¿ÈÜÒºÖðµÎµÎ¼ÓÑÎËáÖÁ¹ýÁ¿£¬ÎÞÆøÌå·Å³ö£¬ËµÃ÷ûÓÐCO32-£¬ÔÙ¼ÓÈë BaCl2ÈÜÒººó£¬Ã»ÓгÁµíÉú³É£»

¢ÛÁíÈ¡ÉÙÁ¿ÈÜÒºÓÃÏõËáËữºó£¬¼ÓÈëAgNO3ÈÜÒºÓа×É«³ÁµíÉú³É£¬ËµÃ÷º¬ÓÐCl-£¬¸ù¾ÝÈÜÒº²»ÏÔµçÐÔ£¬Ò»¶¨´æÔÚÑôÀë×Ó£¬ÈÜÒºÖп϶¨º¬ÓÐNa+£¬²»ÄÜÈ·¶¨ÊÇ·ñº¬ÓÐNO3-£»

×ÛÉÏËùÊö£¬Ô­ÈÜÒºÖп϶¨ÓÐOH-¡¢Na+¡¢Cl-£¬¿Ï¶¨Ã»ÓÐMg2+¡¢CO32£­¡¢Cu2+£¬²»ÄÜÈ·¶¨ÊÇ·ñº¬ÓÐNO3-¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÖÓÐÎåÖÖÈÜÒº£¬·Ö±ðº¬ÏÂÁÐÀë×Ó£º¢ÙAg+£¬¢ÚMg2+£¬¢ÛFe2+£¬¢ÜAl3+£¬¢ÝFe3+¡£

£¨1£©Ð´³ö·ûºÏÏÂÁÐÌõ¼þµÄÀë×Ó·ûºÅ£º¼ÈÄܱ»Ñõ»¯ÓÖÄܱ»»¹Ô­µÄÀë×ÓÊÇ______£¬¼ÓÌú·ÛºóÈÜÒºÔöÖصÄÊÇ______£»

£¨2£©ÏòFe2+µÄÈÜÒºÖеμÓNaOHÈÜÒº£¬ÏÖÏóÊÇ___________________?¡£

£¨3£©Óû³ýÈ¥FeCl2ÖÐFeCl3Ñ¡ÓúÏÊʵÄÊÔ¼ÁºÍ·ÖÀë·½·¨£¬²¢Ð´³öÏàÓ¦Àë×Ó·½³Ìʽ£º__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÊµÑéÊÒÓûÓà NaOH ¹ÌÌåÀ´ÅäÖÆ 100 mL 0.5 mol¡¤L?1 µÄ NaOH ÈÜÒº¡£

(1)ÅäÖƹý³ÌÖÐʹÓõÄÒÇÆ÷³ýÍÐÅÌÌìƽ¡¢ÉÕ±­¡¢²£Á§°ô¡¢Á¿Í²¡¢½ºÍ·µÎ¹ÜÍ⣬»¹±ØÐëÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ__________¡£??

(2)ÏÂÁÐÖ÷Òª²Ù×÷²½ÖèµÄÕýȷ˳ÐòÊÇ__________¡£(ÌîÐòºÅ)

¢Ù³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÇâÑõ»¯ÄƹÌÌ壬·ÅÈëÉÕ±­ÖУ¬ÓÃÊÊÁ¿ÕôÁóË®Èܽ⣻

¢Ú½«ÈÝÁ¿Æ¿Èû¸ÇºÃ£¬·´¸´ÉÏϵߵ¹£¬Ò¡ÔÈ£»

¢ÛÈÜÒºÀäÈ´ÖÁÊÒΣ¬½«ÈÜҺתÒƵ½ÈÝÁ¿Æ¿ÖУ»

¢ÜÓÃÉÙÁ¿ÕôÁóˮϴµÓÉÕ±­ÄڱںͲ£Á§°ô2¡«3´Î£¬²¢½«Ã¿´ÎÏ´µÓµÄÈÜÒº¶¼×¢ÈëÈÝÁ¿Æ¿ÖУ»

¢Ý¼ÓË®ÖÁÒºÃæ½Ó½üÈÝÁ¿Æ¿¿Ì¶ÈÏß1¡«2ÀåÃ×´¦£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®ÖÁÈÜÒºµÄ°¼ÒºÃæÕýºÃÓë¿Ì¶ÈÏßÏàÇС£

(3)ÔÚÅäÖƹý³ÌÖУ¬ÈôÆäËû²Ù×÷¾ùÕýÈ·£¬ÔòÏÂÁвÙ×÷»áÒýÆð½á¹ûÆ«¸ßµÄÊÇ_________¡£

A.ûÓÐÏ´µÓÉÕ±­ºÍ²£Á§°ô??

B.δµÈ NaOH ÈÜÒºÀäÈ´ÖÁÊÒξÍתÒƵ½ÈÝÁ¿Æ¿ÖÐ

C.ÈܽâÇâÑõ»¯ÄƽÁ°èʱ£¬ÒºÌ岿·Ö½¦³ö??

D.¶¨ÈÝʱ¸©Êӿ̶ÈÏß

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚº¬ÓÐNa+µÄÎÞÉ«³ÎÇåÈÜÒºÖУ¬»¹¿ÉÄܺ¬ÓÐϱíÖеIJ¿·ÖÀë×Ó¡£

ÑôÀë×Ó

K+

Ag+

Ca2+

Ba2+

Fe3+

ÒõÀë×Ó

NO3-

CO32-

SiO32-

SO42-

Cl-

?

Ϊ´ËijͬѧÉè¼ÆÈçÏÂʵÑé½øÐÐÑéÖ¤£º

£¨¢¡£©Ïò¸ÃÈÜÒºÖмÓÈë×ãÁ¿Ï¡ÑÎËᣬÉú³É°×É«½º×´³Áµí²¢·Å³öÎÞÉ«ÎÞζÆøÌå¡£

£¨¢¢£©´ý·´Ó¦ÍêÈ«ºó£¬¶Ô£¨¢¡£©½øÐйýÂË£¬È¡ÉÙÁ¿£¨¢¡£©µÄÂËÒº£¬µÎ¼ÓAgNO3ÈÜÒº£¬Óв»ÈÜÓÚÏ¡HNO3µÄ°×É«³ÁµíÉú³É¡£

£¨¢££©ÁíÈ¡ÉÙÁ¿£¨¢¡£©µÄÂËÒº£¬µÎ¼ÓBaCl2ÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÎÞÐèͨ¹ýʵÑé¾ÍÄÜÈ·¶¨²»´æÔÚµÄÀë×ÓÊÇ___¡£

£¨2£©¸ÃÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×ÓÓÐ__£¬Ò»¶¨²»´æÔÚµÄÒõÀë×ÓÓÐ___¡£

£¨3£©ÊµÑ飨¢¡£©ÖÐÉú³É³ÁµíµÄÀë×Ó·½³ÌʽΪ__¡£

£¨4£©ÇëÉè¼ÆʵÑéÑéÖ¤ÈÜÒºÖÐÊÇ·ñ´æÔÚK+__¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚ2713Al¡¢2814Si¡¢3215P¡¢3216S¡¢258103Lr¡¢260103LrÖУº

(1)____________ºÍ____________»¥ÎªÍ¬Î»ËØ¡£

(2)____________ºÍ____________µÄÖÊÁ¿ÊýÏàµÈ£¬µ«²»»¥ÎªÍ¬Î»ËØ¡£

(3)____________ºÍ____________µÄÖÐ×ÓÊýÏàµÈ£¬µ«ÖÊ×ÓÊý²»µÈ£¬ËùÒÔ²»ÊÇͬһÖÖÔªËØ¡£

(4)ÒÔÉÏËùÁй²ÓÐ____________ÖÖºËËØ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖªËáÐÔÌõ¼þÏÂÓÐÈçÏ·´Ó¦£º2Cu£«=Cu2£«£«Cu¡£ÓÉÓÚ·´Ó¦Î¶Ȳ»Í¬£¬ÓÃÇâÆø»¹Ô­Ñõ»¯Í­Ê±£¬¿ÉÄܲúÉúCu»òCu2O£¬Á½Õ߶¼ÊǺìÉ«¹ÌÌ塣ijͬѧ¶ÔÇâÆø»¹Ô­Ñõ»¯Í­ÊµÑéËùµÃµÄºìÉ«¹ÌÌå²úÎï½øÐÐÑéÖ¤£¬Ã¿Ò»´ÎʵÑé²Ù×÷ºÍʵÑéÏÖÏó¼Ç¼ÈçÏ£¬ÓÉ´ËÍƳöÇâÆø»¹Ô­Ñõ»¯Í­ÊµÑéµÄ²úÎïÊÇ£¨¡¡¡¡£©.

¼ÓÈëÊÔ¼Á

Ï¡ÁòËá

ŨÁòËá

Ï¡ÏõËá

ŨÏõËá

ʵÑéÏÖÏó

²úÉúºìÉ«¹ÌÌ壬ÈÜÒº³ÊÀ¶É«

¼ÓÈÈ£¬²úÉúÎÞÉ«ÆøÌå

²úÉúÎÞÉ«ÆøÌ壬ÈÜÒº³ÊÀ¶É«

²úÉúºì×ØÉ«ÆøÌ壬ÈÜÒº³ÊÂÌÉ«

?

?

A.Ö»ÓÐCu

B.Ö»ÓÐCu2O

C.Ò»¶¨ÓÐCu£¬¿ÉÄÜÓÐCu2O

D.Ò»¶¨ÓÐCu2O£¬¿ÉÄÜÓÐCu

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿£¨1£©ÏÂÁи÷ÏîÖеÄÎïÖÊÄܵ¼µçÇÒÊôÓÚµç½âÖʵÄÊÇ___£¨ÌîÐòºÅ£©¡£

A.ÁòËáÍ­¾§Ìå????? B.ÈÛÈÚ̬ÂÈ»¯ÄÆ???? C.Ï¡ÁòËá???? D.ÂÁ

£¨2£©Ð´³öÏÂÁÐÎïÖÊÔÚË®ÈÜÒºÀïµÄµçÀë·½³Ìʽ£º

¢ÙNaHCO3£º___£»

¢ÚH2SO4£º___£»

¢ÛKHSO4£º___£»

£¨3£©Èô½«ÎÞ»ú»¯ºÏÎïKHSO4ÓëNaHCO3¹éΪͬһÀ࣬ÆäÀíÓÉÊÇ__£»Èô½«ÎÞ»ú»¯ºÏÎïKHSO4ÓëH2SO4¹éΪͬһÀ࣬ÆäÀíÓÉÊÇ__¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿»¯Ñ§ÓëÉú»î¡¢Éç»á·¢Õ¹Ï¢Ï¢Ïà¹Ø¡£ÏÂÁÐ˵·¨´íÎóµÄÊÇ(??? )

A.¡°°¾µ¨·¯Ìú¸ª£¬¾ÃÖ®Ò໯Ϊͭ¡±£¬¸Ã¹ý³Ì·¢ÉúÁËÖû»·´Ó¦

B.¡°´º²Ïµ½ËÀË¿·½¾¡£¬À¯¾æ³É»ÒÀáʼ¸É¡±Ê«¾äÖÐÉæ¼°Ñõ»¯»¹Ô­·´Ó¦

C.¡°ÁÒ»ð·ÙÉÕÈôµÈÏС±£¬Ã÷´úÓÚÇ«µÄ¡¶Ê¯»ÒÒ÷¡·Öд˾äʵָʯ»ÒʯµÄ·Ö½â·´Ó¦

D.¡°ÇàÝïÒ»ÎÕ£¬ÒÔË®¶þÉý×Õ£¬½ÊÈ¡Ö­¡±£¬ÌåÏÖÁËÍÀßÏß϶ÔÇàÝïËصÄÌáÈ¡ÊôÓÚ»¯Ñ§±ä»¯

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¹¤ÒµÉÏ¿ÉÓÃͭмºÍŨÏõËáΪԭÁÏÖÆÈ¡ÏõËáÍ­¡£ÔÚʵ¼ÊÉú²úÖУ¬ÏÈ°ÑͭмÔÚ¿ÕÆøÖÐ×ÆÉÕ£¬ÔÙ¸úÓõÈÌå»ýˮϡÊ͵ÄŨÏõËá·´Ó¦À´ÖÆÈ¡ÏõËáÍ­¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)²»ÒËÓÚÓÃͭмֱ½ÓÓëÏõËá·´Ó¦À´ÖÆÈ¡ÏõËáÍ­µÄÔ­ÒòÊÇ______________¡£

(2)ŨÏõËáÓõÈÌå»ýˮϡÊ͵ÄÄ¿µÄÊÇ_________________________________¡£

(3)ÒªµÃµ½ÏõËáÍ­¾§Ì壬ӦѡÓÃ_____________________________________¡£

(4)·´Ó¦ÖÐÏõËá±íÏÖ³ö________________________________________ÐÔ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸