12£®ÓÐһƿ³ÎÇåµÄÈÜÒº£¬ÆäÖпÉÄܺ¬ÓÐNH4+¡¢K+¡¢Na+¡¢Mg2+¡¢Ba2+¡¢Al3+¡¢Fe3+¡¢SO42-¡¢CO32-¡¢NO3-¡¢Cl-¡¢I-£¬È¡¸ÃÈÜÒº½øÐÐÒÔÏÂʵÑ飺
£¨1£©ÓÃpHÊÔÖ½ÊÔÑ飬ÈÜÒº³ÊÇ¿ËáÐÔ
£¨2£©È¡²¿·ÖÈÜÒº£¬¼ÓÈëÉÙÁ¿CCl4¼°ÊýµÎÐÂÖÆµÄÂÈË®£¬¾­Õñµ´ºóCCl4²ã³Ê×ϺìÉ«
£¨3£©ÁíÈ¡²¿·ÖÈÜÒº£¬ÖðµÎ¼ÓÈëÏ¡NaOHÈÜÒº£¬Ê¹ÈÜÒº´ÓËáÐÔÖð½¥×ª±äΪ¼îÐÔ£¬Ôڵμӹý³ÌÖм°µÎ¼ÓÍê±Ïºó£¬ÈÜÒºÖоùÎÞ³ÁµíÉú³É
£¨4£©È¡²¿·ÖÉÏÊö¼îÐÔÈÜÒº£¬¼ÓNa2CO3ÈÜÒº£¬Óа×É«³ÁµíÉú³É
£¨5£©½«£¨3£©µÃµ½µÄ¼îÐÔÈÜÒº¼ÓÈÈ£¬ÓÐÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶
¸ù¾ÝÉÏÊöʵÑéÊÂʵȷ¶¨£º
ÔÚ¸ÃÈÜÒºÖп϶¨´æÔÚµÄÀë×ÓÊÇNH4+¡¢Ba2+¡¢I-£»¿Ï¶¨²»´æÔÚµÄÀë×ÓÊÇMg2+¡¢Al3+¡¢Fe3+¡¢SO42-¡¢CO32-¡¢NO3-£®

·ÖÎö ¸ù¾Ý³ÎÇåÈÜÒºµÃ£¬Ô­ÈÜҺûÓÐÏ໥·´Ó¦µÄÀë×Ó£»
£¨1£©ÈÜÒº³ÊÇ¿ËáÐÔ£¬ËµÃ÷ÈÜÒºÖп϶¨º¬ÓÐH+£¬¶øH+ÓëCO32-·´Ó¦·¢Éú·´Ó¦¶ø²»Äܹ²´æ£»
£¨2£©CCl4²ã³Ê×ϺìÉ«£¬ËµÃ÷ÓÐI2£¬ÕâÊÇÓÉÓÚI-±»ÂÈÆøÑõ»¯Ëù²úÉúµÄ£¬´Ó¶øËµÃ÷ÈÜÒºÖк¬ÓÐI-£¬¶øÓëI-·´Ó¦µÄÀë×Ó²»Äܹ²´æ£»
£¨3£©¸ù¾ÝʵÑ飨3£©ÏÖÏó£ºÈÜÒº´ÓËáÐÔÖð½¥±äΪ¼îÐÔ£¬Ôڵμӹý³ÌÖк͵μÓÍê±Ïºó£¬ÈÜÒº¾ùÎÞ³Áµí²úÉú£¬¶øFe3+¡¢Mg2+¡¢Al3+ÄÜÓë¼î·´Ó¦²úÉú³Áµí£¬ÓëÏÖÏóì¶Ü£»
£¨4£©È¡³ö²¿·ÖÉÏÊö¼îÐÔÈÜÒº¼ÓNa2CO3ÈÜÒººó£¬Óа×É«³ÁµíÉú³É£¬ËµÃ÷ÈÜÒºÖп϶¨º¬ÓÐBa2+£»
£¨5£©½«£¨3£©µÃµ½µÄ¼îÐÔÈÜÒº¼ÓÈÈ£¬ÓÐÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ÆøÌåΪ°±Æø£¬¾Ý´Ë½â´ð¼´¿É£®

½â´ð ½â£º£¨1£©ÈÜÒº³ÊÇ¿ËáÐÔ£¬ËµÃ÷ÈÜÒºÖп϶¨º¬ÓÐH+£¬¶øH+ÓëCO32-·´Ó¦·¢Éú·´Ó¦¶ø²»Äܹ²´æ£¬ËµÃ÷ÈÜÒºÖп϶¨²»º¬ÓÐCO32-£»
£¨2£©CCl4²ã³Ê×ϺìÉ«£¬ËµÃ÷ÓÐI2£¬ÕâÊÇÓÉÓÚI-±»ÂÈÆøÑõ»¯Ëù²úÉúµÄ£¬´Ó¶øËµÃ÷ÈÜÒºÖк¬ÓÐI-£¬¶øI-ÓëFe3+¡¢NO3-ºÍH+ÄÜ·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬¶ø²»Äܹ²´æ£¬ËµÃ÷ÈÜÒºÖп϶¨²»º¬ÓÐFe3+¡¢NO3-£»
£¨3£©¸ù¾ÝʵÑ飨3£©ÏÖÏó£ºÈÜÒº´ÓËáÐÔÖð½¥±äΪ¼îÐÔ£¬Ôڵμӹý³ÌÖк͵μÓÍê±Ïºó£¬ÈÜÒº¾ùÎÞ³Áµí²úÉú£¬¶øFe3+¡¢Mg2+¡¢Al3+ÄÜÓë¼î·´Ó¦²úÉú³Áµí£¬ËµÃ÷ÈÜÒºÖп϶¨²»º¬ÓÐFe3+¡¢Mg2+¡¢Al3+£»
£¨4£©È¡³ö²¿·ÖÉÏÊö¼îÐÔÈÜÒº¼ÓNa2CO3ÈÜÒººó£¬Óа×É«³ÁµíÉú³É£¬ËµÃ÷ÈÜÒºÖп϶¨º¬ÓÐBa2+£¬¶øBa2+ÄÜÓëSO42-²úÉú³Áµí£¬ËµÃ÷ÈÜÒºÖв»º¬SO42-£»
£¨5£©½«£¨3£©µÃµ½µÄ¼îÐÔÈÜÒº¼ÓÈÈ£¬ÓÐÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬Ôò˵Ã÷Ò»¶¨º¬ÓÐNH4+£¬
×ÛÉÏËùÊö£ºÒ»¶¨´æÔÚµÄÀë×ÓÊÇNH4+¡¢Ba2+¡¢I-£¬Ò»¶¨²»´æÔÚµÄÀë×ÓÊÇMg2+¡¢Al3+¡¢Fe3+¡¢SO42-¡¢CO32-¡¢NO3-£¬
¹Ê´ð°¸Îª£ºNH4+¡¢Ba2+¡¢I-£»Mg2+¡¢Al3+¡¢Fe3+¡¢SO42-¡¢CO32-¡¢NO3-£®

µãÆÀ ±¾Ì⿼²éÎïÖʵļìÑé¼°¼ø±ð£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕ³£¼ûÀë×ÓÖ®¼äµÄ·´Ó¦¡¢Àë×Ó¼ìÑéµÈÎªÍÆ¶ÏµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëÍÆ¶ÏÄÜÁ¦µÄ×ۺϿ¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®Ïòº¬ÓÐn gHNO3µÄÏ¡ÏõËáÖмÓÈëm gÌú·Û£¬³ä·Ö·´Ó¦ºóÌú·Û¡¢ÏõËá¾ùÎÞÊ£Ó࣮ÈôHNO3Ö»±»»¹Ô­ÎªNO£¬Ôòn£ºm²»¿ÉÄܵÄΪ£¨¡¡¡¡£©
A£®3£º1B£®5£º1C£®4£º1D£®9£º2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

3£®ÏÂÁÐÎïÖÊÖÐÄÜÓÃÀ´¼ø±ð¼×Ëá¡¢ÒÒËá¡¢ÒÒ´¼¡¢ÒÒÈ©ËÄÖÖÎÞÉ«ÈÜÒºµÄÊÇ£¨¡¡¡¡£©
A£®ÐÂÖÆCu£¨OH£©2Ðü×ÇÒºB£®äåË®C£®ËáÐÔKMnO4ÈÜÒºD£®FeCl3ÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

20£®ÔÚÒ»¶¨Î¶ÈÏ£¬NH4NO3·Ö½âµÄ»¯Ñ§·½³ÌʽΪ£º5NH4NO3=2HNO3+4N2+9H2O£¬ÔÚ´Ë·´Ó¦Öб»Ñõ»¯ºÍ±»»¹Ô­µÄµªÔ­×ÓÊýÖ®±ÈÊÇ£¨¡¡¡¡£©
A£®5£º3B£®5£º4C£®1£º1D£®3£º5

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

7£®ÏÂÁи÷Àë×Ó×飬ÓÉÓÚÉú³É³Áµí¶ø²»ÄÜ´óÁ¿¹²´æµÄÊÇ£¨¡¡¡¡£©
A£®NH4+¡¢Fe3+¡¢SO42-¡¢SCN-B£®Na+¡¢Mg2+¡¢NO3-¡¢OH-
C£®K+¡¢H+¡¢Cl-¡¢OH-D£®K+¡¢H+¡¢NO3-¡¢CO32-

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

17£®¾­²â¶¨ÒÒÏ©µÄÒÒ´¼ÈÜÒºÖУ¬ÑõµÄÖÊÁ¿·ÖÊýΪ20%£¬Ôò´ËÈÜÒºÖÐÇâµÄÖÊÁ¿·ÖÊýΪ£¨¡¡¡¡£©
A£®75%B£®13.6%C£®20%D£®25%

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

4£®ÏÂÁб仯¹ý³Ì£¬ÊôÓÚ·ÅÈÈ·´Ó¦µÄÊÇ£¨¡¡¡¡£©
¢ÙҺ̬ˮ±ä³ÉË®ÕôÆø ¢ÚËá¼îÖкͷ´Ó¦¢ÛŨH2SO4Ï¡Êܹ͢ÌÌåNaOHÈÜÓÚË®    ¢ÝH2ÔÚCl2ÖÐȼÉÕ      ¢Þ̼¸ßÎÂÌõ¼þÏ»¹Ô­CO2£®
A£®¢Ú¢Û¢Ü¢ÝB£®¢Ú¢Û¢ÜC£®¢Ú¢ÝD£®¢Ù¢Û¢Ý

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

1£®Ä³Ñо¿ÐÔѧϰС×éÉè¼ÆÊµÑéÖÆ±¸ÒÒËáÒÒõ¥£¨Èçͼ1£©£º
£¨1£©ÊµÑéʱÏòÒÇÆ÷AÖмӼ¸¿éËéʯƬ£¬Æä×÷ÓÃÊÇ·À±¬·Ð£®ÒÇÆ÷BΪÀäÄý¹Ü£¬ÀäÈ´Ë®ÓÉa £¨Ìî¡°a¡±»ò¡°b¡±£©½ø£®
£¨2£©Í¼1·½°¸ÓÐÃ÷ÏÔȱÏÝ£¬ÇëÌá³ö¸Ä½ø½¨Ò飺Óñ¥ºÍ̼ËáÄÆÈÜÒºÌæ´úË®£®·ÖÀëÒÒËáÒÒõ¥µÄ²Ù×÷ÐèÒªÓÃͼ3Æ÷ÓÐafg£¨Ìî´úºÅ£©£®
£¨3£©¢ÙÄÜ·ñÓÃͼ2µÄD×°ÖÃÌæ´ú×°ÖÃC£¿·ñ£¨ÌÄÜ»ò·ñ£©£¬ÀíÓÉÊǵ¼¹Ü²åÈë̼ËáÄÆÈÜÒº£¬Ò×ÒýÆðÒºÌåµ¹Îü£»
¢ÚÄÜ·ñÓÃͼ2µÄE×°ÖÃÌæ´úͼ1µÄC×°Öã¿·ñ£¨ÌÄÜ»ò·ñ£©£¬ÀíÓÉÊÇÒÒËáÒÒõ¥ÔÚÇâÑõ»¯ÄÆÈÜÒºÖлáË®½âÉú³ÉÒÒËáÄÆºÍÒÒ´¼£¬Ê¹ÒÒËáÒÒõ¥Á¿¼õС£®
£¨4£©ÓÐͬѧÄâͨ¹ýijÖÖ·½·¨¼ø¶¨ËùµÃ²úÎïÖÐÊÇ·ñº¬ÓÐÃÑÀàÎïÖÊ£¬¿ÉÑ¡a£®
a£®ºìÍâ¹âÆ×·¨  ¡¡¡¡¡¡ b£®1HºË´Å¹²ÕñÆ×·¨  ¡¡¡¡¡¡¡¡ c£®ÖÊÆ×·¨£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®ÏÂÁи÷×éÎïÖÊÖУ¬ÄÜÒ»²½ÊµÏÖÈçͼËùʾ¢Ù¡«¢Ýת»¯¹ØÏµµÄÊÇ£¨¡¡¡¡£©
 XYZW
AFe3O4FeFeCl2FeCl3
BAlAl2O3NaAlO2Al£¨OH£©3
CH2SO4SO2SSO3
DCH3CH2BrCH2=CH2C2H5OHCH2BrCH2Br
A£®AB£®BC£®CD£®D

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸