A¡¢B¡¢C¡¢DËÄÖÖ¿ÉÈÜÐÔÑΣ¬ÖªÆäÑôÀë×Ó·Ö±ðÊÇNa+¡¢Ba2+¡¢Cu2+¡¢Ag+ ÖеÄijһÖÖ£¬

ÒõÀë×Ó·Ö±ðÊÇCl-¡¢SO42-¡¢CO32-¡¢NO3- ÖеÄijһÖÖ¡£ÏÖ×öÒÔÏÂʵÑ飺

¢Ù ½«ËÄÖÖÑθ÷È¡ÉÙÁ¿£¬·Ö±ðÈÜÓÚÊ¢ÓÐ5 mLÕôÁóË®µÄËÄÖ§ÊÔ¹ÜÖУ¬Ö»ÓÐBÑÎÈÜÒº³ÊÀ¶É«¡£

¢Ú ·Ö±ðÏò4Ö§ÊÔ¹ÜÖмÓÈë2 mLÏ¡ÑÎËᣬ·¢ÏÖAÑÎÈÜÒºÖвúÉú°×É«³Áµí£¬CÑÎÈÜÒºÖÐÓн϶àÆøÅݲúÉú£¬¶øDÑÎÈÜÒºÎÞÃ÷ÏÔÏÖÏó¡£

£¨1£©¸ù¾ÝÉÏÊöÊÂʵ£¬ÍƶÏÕâËÄÖÖÑεĻ¯Ñ§Ê½·Ö±ðΪ£º

A             ¡¢B             ¡¢C            ¡¢ D            ¡£

(2)д³öʵÑé²½Öè¢ÚÖÐÉæ¼°µ½µÄËùÓз´Ó¦µÄÀë×Ó·½³Ìʽ£º                                       ¡£

 

¡¾´ð°¸¡¿

£¨1£©A£ºAgNO3£»B£ºCuSO4£»C£ºNa2CO3£¬ D£ºBaCl2£¨¸÷1·Ö£©

£¨2£©Ag++Cl-£½AgCl¡ý¡¢CO32-+2H+£½CO2¡ü+H2O£¨¸÷2·Ö£©

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©BÑεÄÈÜÒº³ÊÀ¶É«£¬ËµÃ÷BÑÎÖк¬ÓÐCu2+¡£·Ö±ðÏò4Ö§ÊÔ¹ÜÖмÓÈë2mLÏ¡ÑÎËᣬ·¢ÏÖAÑÎÈÜÒºÖвúÉú°×É«³Áµí£¬ËµÃ÷AÑÎÖк¬ÓÐAg+£»CÑÎÈÜÒºÖÐÓн϶àÆøÅݲúÉú£¬ËµÃ÷CÑÎÖк¬ÓÐCO32-£»ÓÖÒòΪA¡¢B¡¢C¡¢DËÄÖÖÑξùΪ¿ÉÈÜÐÔÑΣ¬¹ÊAÑÎΪAgNO3£»CÑÎΪNa2CO3£¬BÑÎΪCuSO4£»DÑÎΪBaCl2¡£

£¨2£©ÊµÑé²½Öè¢ÚÖÐÉæ¼°µ½µÄËùÓз´Ó¦µÄÀë×Ó·½³ÌʽÓÐAg++Cl-£½AgCl¡ý£¬CO32-+2H+£½CO2¡ü+H2O¡£

¿¼µã£º¿¼²éÀë×Ó¹²´æ¡¢Àë×Ó¼ìÑéÒÔ¼°Àë×Ó·½³ÌʽµÄÊéдµÈ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢DËÄÖÖ¿ÉÈܵĻ¯ºÏÎËùº¬Àë×Ó¸÷²»Ïàͬ£©£¬·Ö±ðÓÉÑôÀë×ÓNa+¡¢Mg2+¡¢Al3+¡¢Ba2+ºÍÒõÀë×ÓOH-¡¢Cl-¡¢SO
 
2-
4
¡¢CO
 
2-
3
Á½Á½×éºÏ¶ø³É£¬ÎªÁËÈ·¶¨ÕâËÄÖÖ»¯ºÏÎïµÄ³É·Ö£¬Ä³Í¬Ñ§½øÐÐÁËÈçÏÂʵÑé²Ù×÷£º
¢Ù½«ËÄÖÖ»¯ºÏÎï¸÷È¡ÊÊÁ¿Åä³ÉÈÜÒº£¬·Ö±ð×°ÈëËÄÖ§ÊԹܣ»
¢ÚÈ¡AÈÜÒº·Ö±ðµÎÈëÁíÍâÈýÖÖÈÜÒºÖУ¬¼Ç¼ʵÑéÏÖÏóÈçÏ£º
BÈÜÒº
µÎÈëAÈÜÒº
°×É«³Áµí
ÔÙ¼ÓAÈÜÒº
³Áµí²»Èܽ⣻
CÈÜÒº
µÎÈëAÈÜÒº
°×É«³Áµí
ÔÙ¼ÓAÈÜÒº
³Áµí²»Èܽ⣻
DÈÜÒº
µÎÈëAÈÜÒº
°×É«³Áµí
ÔÙ¼ÓAÈÜÒº
³Áµí²¿·ÖÈܽ⣮
¢ÛÏòBÈÜÒºÖеÎÈëDÈÜÒº£¬ÎÞÃ÷ÏÔʵÑéÏÖÏó£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öËüÃǵĻ¯Ñ§Ê½£ºA
Ba£¨OH£©2
Ba£¨OH£©2
£»B
MgCl2
MgCl2
£»C
Na2CO3
Na2CO3
£»D
Al2£¨SO4£©3
Al2£¨SO4£©3
£®
£¨2£©ÉÏÊö¢ÚµÄµÚÈý´ÎʵÑ飬ÔÙ¼ÓÈëA£¬³Áµí²¿·ÖÈܽâµÄÀë×Ó·½³ÌʽΪ
Al£¨OH£©3+OH-¨TAlO2-+2H2O
Al£¨OH£©3+OH-¨TAlO2-+2H2O
£®
£¨3£©¢ÛÖÐÈôÊÇÏòCÈÜÒºÖеÎÈëDÈÜÒº£¬³öÏÖµÄʵÑéÏÖÏóÊÇ
ð³ö´óÁ¿ÆøÅÝ£¬Í¬Ê±Éú³É°×É«³Áµí
ð³ö´óÁ¿ÆøÅÝ£¬Í¬Ê±Éú³É°×É«³Áµí
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢DËÄÖÖ¿ÉÈÜ»¯ºÏÎï(Ëùº¬Àë×Ó¸÷²»Ïàͬ)£¬·Ö±ðÓÉÑôÀë×ÓNa£«¡¢Mg2£«¡¢Al3£«¡¢Ba2£«ºÍÒõÀë×ÓOH£­¡¢Cl£­SO¡¢COÁ½Á½×éºÏ¶ø³É¡£ÎªÁËÈ·¶¨ÕâËÄÖÖ»¯ºÏÎïµÄ³É·Ö£¬Ä³Í¬Ñ§½øÐÐÁËÈçÏÂʵÑé²Ù×÷£º

¢Ù½«ËÄÖÖ»¯ºÏÎï¸÷È¡ÊÊÁ¿Åä³ÉÈÜÒº£¬·Ö±ð×°ÈëËÄÖ§ÊԹܡ£

¢ÚÈ¡AÈÜÒº·Ö±ðµÎÈëÁíÍâÈýÖÖÈÜÒºÖУ¬¼Ç¼ʵÑéÏÖÏóÈçÏ£º

BÈÜÒº°×É«³Áµí³Áµí²»Èܽâ

CÈÜÒº°×É«³Áµí³Áµí²»Èܽâ

DÈÜÒº°×É«Èܵí³Áµí²¿·ÖÈܽâ

¢ÛÏòBÈÜÒºÖеÎÈëDÈÜÒº£¬ÎÞÃ÷ÏÔʵÑéÏÖÏó¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öËüÃǵĻ¯Ñ§Ê½£ºA________£»B________£»C________£»D________¡£

(2)ÉÏÊö¢ÚµÄµÚÈý´ÎʵÑ飬ÔÙ¼ÓÈëA£¬³Áµí²¿·ÖÈܽâµÄÀë×Ó·½³ÌʽΪ__________________________¡£

(3)¢ÛÖÐÈôÊÇÏòCÈÜÒºÖеÎÈëDÈÜÒº£¬¿ÉÄܳöÏÖµÄʵÑéÏÖÏóÊÇ______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨14·Ö£©A¡¢B¡¢C¡¢DËÄÖÖ¿ÉÈܵĻ¯ºÏÎï(Ëùº¬Àë×Ó¸÷²»Ïàͬ)£¬·Ö±ðÓÉÑôÀë×ÓNa£«¡¢Mg2£«¡¢Al3£«¡¢Ba2£«ºÍÒõÀë×ÓÁ½Á½×éºÏ¶ø³É£®ÎªÁËÈ·¶¨ÕâËÄÖÖ»¯ºÏÎïµÄ³É·Ö£¬Ä³Í¬Ñ§½øÐÐÁËÈçÏÂʵÑé²Ù×÷£º

¢Ù½«ËÄÖÖ»¯ºÏÎï¸÷È¡ÊÊÁ¿Åä³ÉÈÜÒº£¬·Ö±ð×°ÈëËÄÖ§ÊԹܣ®

¢ÚÈ¡AÈÜÒº·Ö±ðµÎÈëÁíÍâÈýÖÖÈÜÒºÖУ¬¼Ç¼ʵÑéÏÖÏóÈçÏ£º

¢ÛÏòBÈÜÒºÖеÎÈëDÈÜÒº£¬ÎÞÃ÷ÏÔʵÑéÏÖÏó£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öËüÃǵĻ¯Ñ§Ê½£ºA________£»B________£»C________£»D________.

(2)ÉÏÊö¢ÚµÄµÚÈý´ÎʵÑ飬ÔÙ¼ÓÈëA£¬³Áµí²¿·ÖÈܽâµÄÀë×Ó·½³ÌʽΪ__________________£®

(3)¢ÛÖÐÈôÊÇÏòCÈÜÒºÖеÎÈëDÈÜÒº£¬¿ÉÄܳöÏÖµÄʵÑéÏÖÏóÊÇ                       £¬

·´Ó¦Àë×Ó·½³ÌʽΪ                                  £®

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìн®±øÍŶþÖиßÈýµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©A¡¢B¡¢C¡¢DËÄÖÖ¿ÉÈܵĻ¯ºÏÎï(Ëùº¬Àë×Ó¸÷²»Ïàͬ)£¬·Ö±ðÓÉÑôÀë×ÓNa£«¡¢Mg2£«¡¢Al3£«¡¢Ba2£«ºÍÒõÀë×ÓÁ½Á½×éºÏ¶ø³É£®ÎªÁËÈ·¶¨ÕâËÄÖÖ»¯ºÏÎïµÄ³É·Ö£¬Ä³Í¬Ñ§½øÐÐÁËÈçÏÂʵÑé²Ù×÷£º
¢Ù½«ËÄÖÖ»¯ºÏÎï¸÷È¡ÊÊÁ¿Åä³ÉÈÜÒº£¬·Ö±ð×°ÈëËÄÖ§ÊԹܣ®
¢ÚÈ¡AÈÜÒº·Ö±ðµÎÈëÁíÍâÈýÖÖÈÜÒºÖУ¬¼Ç¼ʵÑéÏÖÏóÈçÏ£º

¢ÛÏòBÈÜÒºÖеÎÈëDÈÜÒº£¬ÎÞÃ÷ÏÔʵÑéÏÖÏó£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)д³öËüÃǵĻ¯Ñ§Ê½£ºA________£»B________£»C________£»D________.
(2)ÉÏÊö¢ÚµÄµÚÈý´ÎʵÑ飬ÔÙ¼ÓÈëA£¬³Áµí²¿·ÖÈܽâµÄÀë×Ó·½³ÌʽΪ__________________£®
(3)¢ÛÖÐÈôÊÇÏòCÈÜÒºÖеÎÈëDÈÜÒº£¬¿ÉÄܳöÏÖµÄʵÑéÏÖÏóÊÇ                       £¬
·´Ó¦Àë×Ó·½³ÌʽΪ                                  £®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêн®±øÍŶþÖиßÈýµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©A¡¢B¡¢C¡¢DËÄÖÖ¿ÉÈܵĻ¯ºÏÎï(Ëùº¬Àë×Ó¸÷²»Ïàͬ)£¬·Ö±ðÓÉÑôÀë×ÓNa£«¡¢Mg2£«¡¢Al3£«¡¢Ba2£«ºÍÒõÀë×ÓÁ½Á½×éºÏ¶ø³É£®ÎªÁËÈ·¶¨ÕâËÄÖÖ»¯ºÏÎïµÄ³É·Ö£¬Ä³Í¬Ñ§½øÐÐÁËÈçÏÂʵÑé²Ù×÷£º

¢Ù½«ËÄÖÖ»¯ºÏÎï¸÷È¡ÊÊÁ¿Åä³ÉÈÜÒº£¬·Ö±ð×°ÈëËÄÖ§ÊԹܣ®

¢ÚÈ¡AÈÜÒº·Ö±ðµÎÈëÁíÍâÈýÖÖÈÜÒºÖУ¬¼Ç¼ʵÑéÏÖÏóÈçÏ£º

¢ÛÏòBÈÜÒºÖеÎÈëDÈÜÒº£¬ÎÞÃ÷ÏÔʵÑéÏÖÏó£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öËüÃǵĻ¯Ñ§Ê½£ºA________£»B________£»C________£»D________.

(2)ÉÏÊö¢ÚµÄµÚÈý´ÎʵÑ飬ÔÙ¼ÓÈëA£¬³Áµí²¿·ÖÈܽâµÄÀë×Ó·½³ÌʽΪ__________________£®

(3)¢ÛÖÐÈôÊÇÏòCÈÜÒºÖеÎÈëDÈÜÒº£¬¿ÉÄܳöÏÖµÄʵÑéÏÖÏóÊÇ                        £¬

·´Ó¦Àë×Ó·½³ÌʽΪ                                   £®

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸