£¨1£©½«ÏÂÁÐÀë×ÓNa+¡¢K+¡¢Cu2+¡¢H+¡¢NO3-¡¢Cl-¡¢CO32-¡¢OH-°´¿ÉÄÜ´óÁ¿¹²´æÓÚͬһÈÜÒºµÄÇé¿ö£¬°ÑËûÃÇ·Ö³ÉA¡¢BÁ½×飬¶øÇÒÿ×éÖоùº¬Á½ÖÖÑôÀë×ÓºÍÁ½ÖÖÒõÀë×Ó£®
A×飺
Cu2+¡¢H+¡¢Cl-¡¢NO3-
Cu2+¡¢H+¡¢Cl-¡¢NO3-
£®
B×飺
Na+¡¢K+¡¢OH-¡¢CO32- £¨ A¡¢B¿É¶Ô»»£©
Na+¡¢K+¡¢OH-¡¢CO32- £¨ A¡¢B¿É¶Ô»»£©
£®
£¨2£©Ð´³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ
Ñõ»¯ÌúºÍÏ¡ÁòËá·´Ó¦
Fe2O3+6H+=2Fe3++3H2O
Fe2O3+6H+=2Fe3++3H2O

̼ËáÇâÄÆÈÜÒººÍ×ãÁ¿³ÎÇåʯ»ÒË®·´Ó¦
HCO3-+Ca2++OH-=CaCO3¡ý+H2O
HCO3-+Ca2++OH-=CaCO3¡ý+H2O

ÇâÑõ»¯Í­ÈܽâÓëÏ¡ÁòËá
Cu£¨OH£©2+2H+=Cu2++2H2O
Cu£¨OH£©2+2H+=Cu2++2H2O

̼Ëá¸ÆºÍ´×ËáÈÜÒº
CaCO3+2CH3COOH=Ca2++2CH3COO-+CO2¡ü+H2O
CaCO3+2CH3COOH=Ca2++2CH3COO-+CO2¡ü+H2O
£®
·ÖÎö£º£¨1£©A×éºÍB×éûÓÐÃ÷È·µÄÒªÇó£¬Ö»Òª´ÓÀë×ÓÄÜ·ñ´óÁ¿¹²´æµÄ½Ç¶È½«Àë×Ó·Ö³ÉÁ½×é¼´¿É£»
£¨2£©Ñõ»¯ÌúºÍÏ¡ÁòËá·´Ó¦Éú³ÉÈý¼ÛÌúÀë×ÓºÍË®£»
̼ËáÇâÄÆÈÜÒººÍ×ãÁ¿³ÎÇåʯ»ÒË®·´Ó¦Éú³ÉCaCO3ºÍH2O£»
ÇâÑõ»¯Í­ÈܽâÓëÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáÍ­ºÍË®£»
̼Ëá¸ÆºÍ´×ËáÈÜÒº·´Ó¦Éú³É´×Ëá¸ÆºÍË®£»
½â´ð£º½â£º£¨1£©ÉèA×éÖк¬ÓÐCu2+£¬Cu2+ÓëCO32-¡¢OH-·Ö±ð·´Ó¦Éú³É³Áµí¶ø²»Äܹ²´æ£¬CO32-¡¢OH-ÔòÓ¦´æÔÚÓÚB×éÖУ¬CO32-¡¢OH-ÓëH+·´Ó¦¶ø²»Äܹ²´æ£¬ÔòH+Ó¦´æÔÚÓÚA×飬ÓÖÿ×éÖоùº¬Á½ÖÖÑôÀë×ÓºÍÁ½ÖÖÒõÀë×Ó£¬
ËùÒÔA×éÖÐÓ¦»¹º¬ÓÐNO3-¡¢Cl-£¬B×éÖл¹Ó¦º¬ÓÐNa+¡¢K+£¬
ËùÒÔA×éÖк¬ÓÐCu2+¡¢H+¡¢Cl-¡¢NO3-£¬B×éÖк¬ÓÐNa+¡¢K+¡¢OH-¡¢CO32- £¨ A¡¢B¿É¶Ô»»£©£®
¹Ê´ð°¸Îª£ºCu2+¡¢H+¡¢Cl-¡¢NO3-£¬Na+¡¢K+¡¢OH-¡¢CO32- £¨ A¡¢B¿É¶Ô»»£©£®
£¨2£©Ñõ»¯ÌúºÍÏ¡ÁòËá·´Ó¦Éú³ÉÈý¼ÛÌúÀë×ÓºÍË®£¬Ñõ»¯ÌúÄÑÈÜÓÚˮҪд³É»¯Ñ§Ê½µÄÐÎʽ£¬ËùÒÔÆäÀë×Ó·½³ÌʽΪ£ºFe2O3+6H+=2Fe3++3H2O£»
̼ËáÇâÄÆÈÜÒººÍ×ãÁ¿³ÎÇåʯ»ÒË®·´Ó¦Éú³ÉCaCO3ºÍH2O£¬ÆäÀë×Ó·½³ÌʽΪ£ºHCO3-+Ca2++OH-=CaCO3¡ý+H2O£»
ÇâÑõ»¯Í­ÈܽâÓëÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáÍ­ºÍË®£¬ÇâÑõ»¯Í­ÊÇÄÑÈÜÎïÖÊҪд³É»¯Ñ§Ê½µÄÐÎʽ£¬ËùÒÔÆäÀë×Ó·½³ÌʽΪ£ºCu£¨OH£©2+2H+=Cu2++2H2O£»
̼Ëá¸ÆºÍ´×ËáÈÜÒº·´Ó¦Éú³É´×Ëá¸ÆºÍË®£¬Ì¼Ëá¸ÆÊÇÄÑÈÜÎïÖÊ£¬´×ËáÊÇÈõËᣬ¶þÕ߶¼ÒªÐ´³É»¯Ñ§Ê½µÄÐÎʽ£¬ËùÒÔÆäÀë×Ó·½³ÌʽΪ£ºCaCO3+2CH3COOH=Ca2++2CH3COO-+CO2¡ü+H2O£»
¹Ê´ð°¸Îª£ºFe2O3+6H+=2Fe3++3H2O£»HCO3-+Ca2++OH-=CaCO3¡ý+H2O£»Cu£¨OH£©2+2H+=Cu2++2H2O£»CaCO3+2CH3COOH=Ca2++2CH3COO-+CO2¡ü+H2O£®
µãÆÀ£º±¾Ì⿼²éÀë×Ó¹²´æÎÊÌ⣬Àë×Ó·½³ÌʽµÄÊéд£¬ÌâÄ¿ÄѶȲ»´ó£¬×¢ÒâÀë×Ó·´Ó¦µÄÀàÐÍ£¬×¢ÒâÌâÄ¿ÒªÇó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê¹ã¶«Ã·ÖÝÊÐijÖصãÖÐѧ¸ßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨1£©£¨8·Ö£©½«ÏÂÁÐÀë×ÓNa+¡¢K+¡¢Cu2+¡¢H+¡¢NO3-¡¢Cl-¡¢CO32-¡¢OH-°´¿ÉÄÜ´óÁ¿¹²´æÓÚͬһÈÜÒºµÄÇé¿ö£¬°ÑËûÃÇ·Ö³ÉA¡¢BÁ½×飬¶øÇÒÿ×éÖоùº¬Á½ÖÖÑôÀë×ÓºÍÁ½ÖÖÒõÀë×Ó¡£
A×飺                                                ¡£
B×飺                                                ¡£
£¨2£©£¨12·Ö£©Ð´³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ
Ñõ»¯ÌúºÍÏ¡ÁòËá·´Ó¦                                   
̼ËáÇâÄÆÈÜÒººÍ×ãÁ¿³ÎÇåʯ»ÒË®·´Ó¦                                   
ÇâÑõ»¯Í­ÈܽâÓëÏ¡ÁòËá                                   
̼Ëá¸ÆºÍ´×ËáÈÜÒº                                   

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ì¹ã¶«Ã·ÖÝÊиßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨1£©£¨8·Ö£©½«ÏÂÁÐÀë×ÓNa+¡¢K+¡¢Cu2+¡¢H+¡¢NO3-¡¢Cl-¡¢CO32-¡¢OH-°´¿ÉÄÜ´óÁ¿¹²´æÓÚͬһÈÜÒºµÄÇé¿ö£¬°ÑËûÃÇ·Ö³ÉA¡¢BÁ½×飬¶øÇÒÿ×éÖоùº¬Á½ÖÖÑôÀë×ÓºÍÁ½ÖÖÒõÀë×Ó¡£

A×飺                                                 ¡£

B×飺                                                 ¡£

£¨2£©£¨12·Ö£©Ð´³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ

Ñõ»¯ÌúºÍÏ¡ÁòËá·´Ó¦                                   

̼ËáÇâÄÆÈÜÒººÍ×ãÁ¿³ÎÇåʯ»ÒË®·´Ó¦                                   

ÇâÑõ»¯Í­ÈܽâÓëÏ¡ÁòËá                                   

̼Ëá¸ÆºÍ´×ËáÈÜÒº                                   

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012Ä꼪ÁÖÊ¡¸ßÒ»ÉÏѧÆÚÆÚ³õ¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨11·Ö£©£¨1£©½«ÏÂÁÐÀë×ÓNa+¡¢K+¡¢Cu2+¡¢H+¡¢NO3£­¡¢Cl£­¡¢CO32£­¡¢OH£­°´¿ÉÄÜ´óÁ¿¹²´æÓÚͬһÈÜÒºµÄÇé¿ö£¬°ÑËûÃÇ·Ö³ÉA¡¢BÁ½×é¡£

A×éÏÔËáÐÔ£¬³ýH+ Í⻹ÓР      ¡¢        ¡¢        Àë×Ó

B×éÏÔ¼îÐÔ£¬³ýOH£­Í⻹ÓР      ¡¢        ¡¢       Àë×Ó

£¨2£©ÊµÑéÊÒÖƱ¸ÇâÑõ»¯Ìú½ºÌåµÄ·½·¨ÊÇ                               £»

·´Ó¦µÄ»¯Ñ§·½³ÌΪ                    ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨11·Ö£©£¨1£©½«ÏÂÁÐÀë×ÓNa+¡¢K+¡¢Cu2+¡¢H+¡¢NO3£­¡¢Cl£­¡¢CO32£­¡¢OH£­°´¿ÉÄÜ´óÁ¿¹²´æÓÚͬһÈÜÒºµÄÇé¿ö£¬°ÑËûÃÇ·Ö³ÉA¡¢BÁ½×é¡£

A×éÏÔËáÐÔ£¬³ýH+Í⻹ÓР     ¡¢       ¡¢       Àë×Ó

B×éÏÔ¼îÐÔ£¬³ýOH£­Í⻹ÓР      ¡¢       ¡¢      Àë×Ó

£¨2£©ÊµÑéÊÒÖƱ¸ÇâÑõ»¯Ìú½ºÌåµÄ·½·¨ÊÇ                              £»

·´Ó¦µÄ»¯Ñ§·½³ÌΪ                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸