A¡¢B¡¢C¡¢DËÄÖÖ¿ÉÈÜÐÔ»¯ºÏÎ·Ö±ðÓÉÑôÀë×ÓNa+¡¢Al3+¡¢Ba2+¡¢Fe3+ºÍÒõÀë×ÓCl-¡¢CO32-¡¢OH-¡¢SO42-Öеĸ÷Ò»ÖÖ×é³É£¨Àë×Ó²»Öظ´£©¡£ÏÖ×öÈçÏÂʵÑ飺
¢ÙAºÍBµÄÈÜÒº¶¼ÏÔ¼îÐÔ£¬ÔÚAÈÜÒºÖмÓÈë¹ýÁ¿ÑÎËáÓÐÎÞÉ«ÆøÌå²úÉú£»
¢ÚÔÚCµÄÈÜÒºÖмÓÈëKSCNÈÜÒº£¬ÈÜÒºÑÕÉ«·¢Éú±ä»¯£»
¢ÛÔÚDµÄÈÜÒºÖмÓÈëBµÄÈÜÒºÓа×É«³ÁµíÉú³É£¬¼ÓÈë¹ýÁ¿BµÄÈÜÒº£¬°×É«³Áµí²¿·ÖÏûʧ¡£
£¨1£©¸ù¾ÝÒÔÉÏʵÊÂÍƶϻ¯Ñ§Ê½£ºA        £¬B        £¬C        £¬D        ¡£
£¨2£©Ð´³ö¢ÛµÄÀë×Ó·½³Ìʽ                                    ¡£
£¨1£©A£ºNa2CO3    B£ºBa(OH)2    C£ºFeCl3    D£ºAl2(SO4)3£¨Ã¿¿Õ1·Ö£©
£¨2£©Fe3++SCN-=¡²Fe(SCN)¡³2+£¨2·Ö£©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

×ÐϸÔĶÁÏÂͼ£¬ÒÑÖªB¡¢D¡¢E¡¢F¡¢GÊÇÑõ»¯ÎÆäÖÐDÊÇÐγÉËáÓêµÄÖ÷ÒªÎÛȾÎF¡¢KÊÇÇ⻯ÎÇÒFÔÚ³£ÎÂÏÂΪҺ̬£»C¡¢HÊÇÈÕ³£Éú»îÖÐ×îΪ³£¼ûµÄ½ðÊôµ¥ÖÊ£¬JÊÇÆø̬·Ç½ðÊôµ¥ÖÊ£¬OÊÇ°×É«³Áµí£¬ÇÒB¡¢H¡¢L¡¢M¡¢N¡¢OÖк¬ÓÐͬÖÖÔªËØ(ͼÖв¿·Ö·´Ó¦Îï»ò²úÎïÒÑÂÔÈ¥)¡£Çë°´ÒªÇó»Ø´ð£º
(1)·´Ó¦¢Ù¼ÈÊǷֽⷴӦ£¬ÓÖÊÇÑõ»¯»¹Ô­·´Ó¦£¬²úÎïB¡¢D¡¢E¡¢FµÄÎïÖʵÄÁ¿Ö®±È1£º1£º1£º14¡£AÇ¿ÈÈ·Ö½âµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ                 ¡ø                  ¡£
(2)д³ö·´Ó¦¢ÚÔÚ¹¤ÒµÉú²úÉϵÄÒ»ÖÖÓÃ;£º                 ¡ø               ¡£
(3)·´Ó¦¢ÛµÄÀë×Ó·½³ÌʽΪ                       ¡ø                  £»
·´Ó¦¢ÜµÄ»¯Ñ§·½³ÌʽΪ                    ¡ø                    ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

»¯ºÏÎïAB£¬ÆäÖÐAÀë×ÓºÍBÀë×ӵĵç×Ó²ã½á¹¹Ïàͬ£¬A¡¢BÔ­×ÓºËÍâ×îÍâ²ãµç×ÓÊýA±ÈBÉÙ4¸ö£¬¶ø´ÎÍâ²ãµç×ÓÊýÔòA±ÈB¶à6¸ö£¬Ôò¸Ã»¯ºÏÎï¿ÉÒÔÊÇ  £¨    £©
A.MgO          B.CaS        C.KF        D.MgS

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ijѧÉúÉè¼ÆÁËÈçÏÂʵÑ飺»Ø´ðÏÂÁÐÎÊÌ⣺ 
(1)¸ÃͬѧµÄʵÑéÄ¿µÄÊÇ                          £»
(2)ÉÏͼÀ¨ºÅÄڵIJÙ×÷²½Öè¾ùΪ              £»
(3)°´´ËʵÑé·½°¸µÃµ½µÄNaCl¹ÌÌåÖп϶¨º¬ÓР       (Ìѧʽ)ÔÓÖÊ£»ÎªÁ˽â¾öÕâ¸öÎÊÌâ¿ÉÒÔÏò¹ýÂ˵õ½µÄÂËÒºÖмÓÈëÊÊÁ¿µÄ            £¨ÌîÎïÖʵÄÃû³Æ£©£»
£¨4£©Ð´³öÉú³ÉBµÄÀë×Ó·½³Ìʽ                                 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ij»¯Ñ§ÐËȤС×éÓú¬ÓÐÂÁ¡¢Ìú¡¢Í­µÄºÏ½ðÖÆÈ¡´¿¾»µÄÂÈ»¯ÂÁÈÜÒº¡¢ÂÌ·¯¾§ÌåºÍµ¨·¯¾§Ì壬ÒÔ̽Ë÷¹¤Òµ·ÏÁϵÄÔÙÀûÓá£ÆäʵÑé·½°¸ÈçÏ£º

ÊԻشðÏÂÁÐÎÊÌâ:
(1)¹ýÂËÓõÄÆ÷²ÄÒÑÓУºÂËÖ½¡¢Ìú¼Ų̈¡¢ÌúȦºÍÉÕ±­£¬»¹Òª²¹³äµÄ²£Á§ÒÇÆ÷ÊÇ  ¡£(2)ÓÉÂËÒºAÖƵÃAlCl3ÈÜÒºÓÐ;¾¶¢ñºÍ¢òÁ½Ìõ£¬ÄãÈÏΪºÏÀíµÄÊÇ      £¬ÀíÓÉÊÇ                                                    ¡£
(3)´ÓÂËÒºEÖеõ½ÂÌ·¯¾§ÌåµÄʵÑé²Ù×÷ÊÇ                      ¡£
(4)д³öÓÃÂËÔüFÖƱ¸µ¨·¯¾§ÌåµÄÓйػ¯Ñ§·½³Ìʽ                  ¡£
(5)ÓÐͬѧÌá³ö¿É½«·½°¸ÖÐ×î³õÈܽâºÏ½ðµÄÉÕ¼î¸ÄÓÃÑÎËᣬÖØÐÂÉè¼Æ·½°¸£¬Ò²ÄÜÖƵÃÈýÖÖÎïÖÊ£¬ÄãÈÏΪºóÕߵķ½°¸ÊÇ·ñ¸üºÏÀí                     £¬ÀíÓÉÊÇ                                              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ÏÂͼËùÉæ¼°µÄÎïÖʾùΪÖÐѧ»¯Ñ§Öеij£¼ûÎïÖÊ£¬ÆäÖУº¢ÙC¡¢D¡¢E¡¢F¶¼Îªµ¥ÖÊ£¬ÆäÓàΪ»¯ºÏÎ¢ÚC¡¢D¡¢E ÔÚ³£ÎÂÏÂΪÆøÌ壬ÆäËüÎïÖÊΪ¹ÌÌå»òÒºÌ壻¢ÛA¡¢I Á½ÖÖ»¯ºÏÎïµÄÑæÉ«·´Ó¦·Ö±ðΪ×ÏÉ«ºÍ»ÆÉ«£»¢Ü·´Ó¦¢Ù¡¢¢ÚÖеÄһЩÉú³ÉÎïÒѾ­ÂÔÈ¥£¬ÓÐЩ·´Ó¦µÄÌõ¼þδÁгö£¬ËüÃÇ´æÔÚÈçÏÂת»¯¹Øϵ¡£

¢Å д³öÓйØÎïÖʵĻ¯Ñ§Ê½£º
A          £¬D           £¬F           £¬I            ¡£
¢Æ Ö¸³öMnO2ÔÚÏà¹Ø·´Ó¦ÖеÄ×÷Ó㺷´Ó¦¢ÙÖÐÊÇ       ¼Á£¬·´Ó¦¢ÚÖÐÊÇ       ¼Á¡£
¢Ç д³öBÓëMnO2¹²ÈÈ»ñµÃDµÄ»¯Ñ§·½³Ìʽ____________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

¸÷ÎïÖÊÖ®¼äµÄת»¯¹ØϵÈçÏÂͼ£¬²¿·ÖÉú³ÉÎïÊ¡ÂÔ¡£C¡¢DÊÇÓÉX¡¢Y¡¢ZÖÐÁ½ÖÖÔªËØ×é³ÉµÄ»¯ºÏÎX¡¢Y¡¢ZµÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬ÔÚÖÜÆÚ±íÖÐXµÄÔ­×Ӱ뾶×îС£¬Y¡¢ZÔ­×Ó×îÍâ²ãµç×ÓÊýÖ®ºÍΪ10¡£DΪÎÞÉ«·Ç¿ÉȼÐÔÆøÌ壬GΪ»ÆÂÌÉ«µ¥ÖÊÆøÌ壬J¡¢MΪ½ðÊô£¬IÓÐƯ°××÷Ó㬷´Ó¦¢Ù³£ÓÃÓÚÖÆ×÷Ó¡Ë¢µç·°å¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öAµÄ»¯Ñ§Ê½______________£¬CµÄµç×Óʽ______________¡£
£¨2£©±È½ÏYÓëZµÄÔ­×Ӱ뾶´óС£º_________£¾_______£¨ÌîдԪËØ·ûºÅ£©¡£
£¨3£©ÒÑÖªFÈÜÓÚÏ¡ÏõËᣬÈÜÒº±ä³ÉÀ¶É«£¬·Å³öÎÞÉ«ÆøÌå¡£Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
_______________________________________________¡£
£¨4£©Ñо¿±íÃ÷£ºÆøÌåDÔÚÒ»¶¨Ìõ¼þÏ¿ɱ»»¹Ô­Îª¾§Ó¨Í¸Ã÷µÄ¾§ÌåN£¬Æä½á¹¹ÖÐÔ­×ÓµÄÅÅÁÐΪÕýËÄÃæÌ壬Çëд³öN¼°Æä2ÖÖͬËØÒìÐÎÌåµÄÃû³Æ____¡¢______¡¢_______¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©A¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÁùÖÖ¶ÌÖÜÆÚÖ÷×åÔªËØ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬ÆäÖÐC¡¢F·Ö±ðÊÇͬһÖ÷×åÔªËØ£¬A¡¢FÁ½ÖÖÔªËصÄÔ­×ÓºËÖÐÖÊ×ÓÊýÖ®ºÍ±ÈC¡¢DÁ½ÖÖÔªËØÔ­×ÓºËÖÐÖÊ×ÓÊýÖ®ºÍÉÙ2£¬FÔªËصÄ×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄ0.75±¶¡£ÓÖÖªBÔªËصÄ×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµç×ÓÊýµÄ2±¶£¬EÔªËصÄ×îÍâ²ãµç×ÓÊýµÈÓÚÆäµç×Ó²ãÊý¡£Çë»Ø´ð£º¸ù¾ÝÔªËصĽṹºÍÓйØÐÔÖÊ¿ÉÖª£¬A¡¢B¡¢C¡¢D¡¢E¡¢F·Ö±ðÊÇH¡¢C¡¢O¡¢Na¡¢Al¡¢S¡£
£¨1£©FÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃΪ            £¬BµÄ×î¸ß¼ÛÑõ»¯Îïµç×ÓʽΪ        £¬EÔªËصļ۲ãµç×ÓÅŲ¼Ê½Îª        ¡£
£¨2£©ÓÃBÔªËصĵ¥ÖÊÓëEÔªËصĵ¥ÖÊ¿ÉÒÔÖƳɵ缫½þÈëÓÉA¡¢C¡¢DÈýÖÖÔªËØ×é³É»¯ºÏÎïµÄÈÜÒºÖй¹³Éµç³Ø£¬Ôòµç³Ø¸º¼«·´Ó¦Ê½Îª                             ¡£
£¨3£©¿ÆѧÑо¿Ö¤Ã÷£º»¯Ñ§·´Ó¦ÈÈÖ»ÓëʼÖÕ̬Óйأ¬Óë¹ý³ÌÎ޹ء£µ¥ÖÊBµÄȼÉÕÈÈΪa kJ/mol¡£ÓÉB¡¢C¶þÖÖÔªËØ×é³ÉµÄ»¯ºÏÎïBC 14gÍêȫȼÉշųöÈÈÁ¿b kJ£¬Ð´³öµ¥ÖÊBºÍµ¥ÖÊC·´Ó¦Éú³ÉBCµÄÈÈ»¯Ñ§·½³Ìʽ                                                    £»
£¨4£©1 molÓÉE¡¢F¶þÖÖÔªËØ×é³ÉµÄ»¯ºÏÎï¸úÓÉA¡¢C¡¢DÈýÖÖÔªËØ×é³ÉµÄ»¯ºÏÎï·´Ó¦Éú³ÉÁ½ÖÖÑκÍË®£¬ÍêÈ«·´Ó¦ºóÏûºÄºóÕßµÄÎïÖʵÄÁ¿Îª          ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÒÑ֪ijÎÞÉ«ÈÜÒºÖ»ÓÉFe3+¡¢Mg2+¡¢Cu2+¡¢Al3+¡¢NH4+¡¢Cl£­¡¢HCO3£­ ¡¢OH£­Öеļ¸ÖÖ×é³É£¬Ïò´ËÈÜÒºÖмÓÈëÒ»ÖÖµ­»ÆÉ«·Ûĩ״¹ÌÌåʱ£¬¼ÓÈÈÓд̼¤ÐÔÆøζµÄ»ìºÏÆøÌå·Å³ö£¬Í¬Ê±Éú³É°×É«³Áµí¡£¼ÌÐø¼ÓÈëµ­»ÆÉ«·Ûĩʱ£¬²úÉúÎ޴̼¤ÐÔÆøζµÄÆøÌ壬°×É«³ÁµíÖ»Äܲ¿·ÖÈܽ⣬Ôò´ËÈÜÒºÖÐÒ»¶¨´óÁ¿º¬ÓеÄÀë×Ó          £¨   £©
A£®Mg2+¡¢Al3+¡¢NH4+¡¢Cl£­B£®Mg2+¡¢Al3+¡¢NH4+
C£®Mg2+¡¢Cu2+¡¢NH4+¡¢HCO3£­D£®Mg2+¡¢Cu2+¡¢NH4+¡¢Cl£­

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸