Å©ÃñʹÓõĵª·ÊÖ÷ÒªÊÇ¡°Çâ李±ºÍÄòËØ¡£Ä³»¯Ñ§ÐËȤС×é¶Ôij¡°Çâ李±»¯·Ê½øÐÐÁËרÏîÑо¿£º

£¨1£©Ô¤²â£º¸ù¾ÝÒÑÓÐ֪ʶԤ²â¸Ã¡°Çâ李±ÊÇ̼Ëá»òÑÇÁòËá»òÁòËáµÄï§ÑΡ£

£¨2£©ÑéÖ¤ºÍ̽¾¿£º¢ÙNH4+µÄÑéÖ¤£ºÈ¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºó                  

                                                                       ¡£

¢ÚÒõÀë×ÓµÄ̽¾¿£ºa.È¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºóÏòÊÔ¹ÜÖеμÓÏ¡ÑÎËᣬ¹ÌÌåÈ«²¿Èܽ⣬½«²úÉúµÄÆøÌåͨÈëÏÂÁÐ×°Ö᣹۲쵽µÄÏÖÏóÊÇ£ºäåË®ÎÞÃ÷ÏԱ仯£¬³ÎÇåʯ»ÒË®±ä»ë×Ç¡£

¸ß¿¼×ÊÔ´Íø( www.ks5u.com)£¬Öйú×î´óµÄ¸ß¿¼ÍøÕ¾£¬ÄúÉí±ßµÄ¸ß¿¼×¨¼Ò¡£

ÔÙÏòµÎ¼ÓÏ¡ÑÎËá·´Ó¦ºóµÄÊÔ¹ÜÖУ¬¼ÓBa(OH)2ÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó¡£³õ²½½áÂÛ£º¡°Çâ李±ÊÇ         µÄï§ÑΡ£

b.Òª½øÒ»²½È·¶¨¡°Çâ李±µÄ³É·Ö»¹ÐèÒª²¹×öÈçÏÂʵÑ飺ȡÊÊÁ¿¡°Çâ李±ÅäÖƳÉÈÜÒº£¬È¡ÊÔÒºÓÚÒ»Ö§½à¾»µÄÊÔ¹ÜÖУ¬¼ÓÈë                                            

                                                                                  

                                                                                  

£¨3£©¸ÃʵÑéС×éÉè¼ÆÁËÒÔÏÂÁ½¸öʵÑé·½°¸²â¶¨¸Ã»¯·ÊµÄº¬µªÁ¿£¬ÇëÄãÔĶÁºó½âÊÍ·½°¸ÖÐÌá³öµÄÎÊÌâ²¢½øÐÐÆÀ¼Û£º

·½°¸£¨Ò»£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·m g£¬·ÅÈëÉÏͼ·½°¸£¨Ò»£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬Í¨¹ýʵÑé²â¶¨ÉÕ±­Ôö¼ÓµÄÖÊÁ¿m£§g¡£

·½°¸£¨¶þ£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·m g£¬·ÅÈëÉÏͼ·½°¸£¨¶þ£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖòâÁ¿Éú³ÉµÄ°±ÆøÌå»ýV£Ì£¨±ê¿ö£©¡£

·½°¸£¨¶þ£©Í¼Öе¼¹ÜaµÄ×÷ÓÃÊÇ                                               

ÇëÄãÆÀ¼ÛÉÏÊöÁ½Ì×·½°¸ÊÇ·ñºÏÀí¡£ÈôºÏÀíд³ö¼ÆËãʽ£»Èô²»ºÏÀí£¬Çë¼òҪ˵Ã÷Ô­Òò¡£

·½°¸£¨Ò»£©£º                                                          

·½°¸£¨¶þ£©£º                                                           

¢ÙµÎ¼ÓNaOHŨÈÜÒº£¬½«ÊªÈóµÄºìɫʯÈïÊÔÖ½ÖÃÓÚÊԹܿڲ¿£¬¼ÓÈÈÊԹܣ¬ÈôºìɫʯÈïÊÔÖ½±äÀ¶£¬ÔòÖ¤Ã÷º¬NH4+¡£

¢Ú̼Ë᣻×ãÁ¿BaCl2ÈÜÒºÕñµ´³ä·Ö·´Ó¦£¬Èô²»²úÉú°×É«³Áµí£¬ËµÃ÷¸Ã»¯·ÊÖ÷Òª³É·ÖΪNH4HCO3£»Èô²úÉú°×É«³Áµí£¬ËµÃ÷¸Ã»¯·ÊÖ÷Òª³É·ÖΪ(NH4)2CO3¡£

µ¼¹ÜaµÄ×÷Ó㺱£³ÖÉÕÆ¿Óë·ÖҺ©¶·µÄѹǿÏàͬ£¬Ê¹·ÖҺ©¶·ÖеÄÒºÌå˳ÀûÁ÷³ö£»Ïû³ýÓÉÓÚ¼ÓÈëÇâÑõ»¯ÄÆÈÜÒºÒýÆðµÄÇâÆøÌå»ýÎó²î¡£

·½°¸£¨Ò»£©£º²»ºÏÀí£»×°ÖÃÖвÐÁô°±Æø£»×°ÖÃÖÐûÓиÉÔï×°Öã¬Ï¡ÁòËáÎüÊÕÁ˽϶àË®ÕôÆû¡£

·½°¸£¨¶þ£©£ººÏÀí¡£¸ß¿¼×ÊÔ´Íø( www.ks5u.com)£¬Öйú×î´óµÄ¸ß¿¼ÍøÕ¾£¬ÄúÉí±ßµÄ¸ß¿¼×¨¼Ò¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

Å©ÃñʹÓõĵª·ÊÖ÷ÒªÊÇ¡°Çâ李±ºÍÄòËØ£®Ä³»¯Ñ§ÐËȤС×é¶Ôij¡°Çâ李±»¯·Ê½øÐÐÁËרÏîÑо¿£º
Ô¤²â£º¸ù¾ÝÒÑÓÐ֪ʶºÍ¡°Çâ李±µÄÃû³Æ£¬¸ÃС×éÔ¤²â¸Ã¡°Çâ李±ÊÇ̼Ëá»òÑÇÁòËá»òÁòËáµÄï§ÑΣ®
£¨1£©ÑéÖ¤ºÍ̽¾¿£º¢ÙNH4µÄÑéÖ¤£ºÈ¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºó¼ÓË®Èܽ⣬ÔٵμÓ
NaOH
NaOH
ŨÈÜÒº£¬½«
ʪÈóµÄºìɫʯÈïÊÔÖ½
ʪÈóµÄºìɫʯÈïÊÔÖ½
ÖÃÓÚÊԹܿڲ¿£¬¼ÓÈÈÊԹܣ¬Èô
±äÀ¶
±äÀ¶
£¬ÔòÖ¤Ã÷º¬NH4+£®
£¨2£©ÒõÀë×ÓµÄ̽¾¿£º
a£®È¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºóÏòÊÔ¹ÜÖеμÓÏ¡ÑÎËᣬ¹ÌÌåÈ«²¿Èܽ⣬½«²úÉúµÄÆøÌåͨÈëÏÂÁÐ×°Ö㮹۲쵽µÄÏÖÏóÊÇ£ºäåË®ÎÞÃ÷ÏԱ仯£¬³ÎÇåʯ»ÒË®±ä»ë×Ç£®ÔÙÏòµÎ¼ÓÏ¡ÑÎËá·´Ó¦ºóµÄÊÔ¹ÜÖУ¬¼ÓBa£¨OH£©2ÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó£®
³õ²½½áÂÛ£º¡°Çâ李±ÊÇ
̼Ëá
̼Ëá
µÄï§ÑΣ®

b£®Òª½øÒ»²½È·¶¨¡°Çâ李±µÄ³É·Ö»¹ÐèÒª²¹×öÈçÏÂʵÑ飺ȡÊÊÁ¿¡°Çâ李±ÅäÖƳÉÈÜÒº£¬È¡ÊÔÒºÓÚÒ»Ö§½à¾»µÄÊÔ¹ÜÖУ¬¼Ó×ãÁ¿BaCl2ÈÜÒºÕñµ´³ä·Ö·´Ó¦£¬Èô²»²úÉú°×É«³Áµí£¬ËµÃ÷¸Ã»¯·ÊÖ÷Òª³É·ÖΪ
NH4HCO3
NH4HCO3
£®Èô²úÉú°×É«³Áµí£¬¹ýÂË£¬È¡ÂËÒº¼ÓÊÊÁ¿µÄBa£¨OH£©2ÈÜÒº£¬Ò²²úÉú°×É«³Áµí£¬ËµÃ÷¸Ã»¯·ÊÖ÷Òª³É·ÖΪ
£¨NH4£©2CO3ºÍNH4HCO3µÄ»ìºÏÎï
£¨NH4£©2CO3ºÍNH4HCO3µÄ»ìºÏÎï
£»
£¨3£©¸ÃʵÑéС×éÉè¼ÆÁËÒÔ϶þ¸öʵÑé·½°¸²â¶¨¸Ã»¯·ÊµÄº¬µªÁ¿£¬ÇëÄãÔĶÁºó½âÊÍ·½°¸ÖÐÌá³öµÄÎÊÌâ²¢½øÐÐÆÀ¼Û£º

·½°¸£¨Ò»£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬·ÅÈëÉÏͼ·½°¸£¨Ò»£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖã¬Í¨¹ýʵÑé²â¶¨ÉÕ±­Ôö¼ÓµÄÖÊÁ¿£¨ºöÂÔ©¶·Öи½×ÅÈÜÒºµÄÖÊÁ¿£©£®È»ºó½øÐмÆË㣬¿ÉµÃ»¯·ÊµÄº¬µªÁ¿£®
·½°¸£¨¶þ£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬·ÅÈëÉÏͼ·½°¸£¨¶þ£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿Na0HŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖ㬲âÁ¿Éú³ÉµÄ°±ÆøÌå»ý£¨ÉèËù²âÌå»ýΪ±ê×¼×´¿öϵÄÌå»ý£©£®È»ºó½øÐмÆË㣬¿ÉµÃ»¯·ÊµÄº¬µªÁ¿£®
ÇëÄãÆÀ¼ÛÉÏÊöÁ½Ì×·½°¸ÊÇ·ñºÏÀí£®ÈôºÏÀíÖ»ÐèҪ˵Ã÷½áÂÛ£»Èô²»ºÏÀí£¬Çë¼òҪ˵Ã÷Ô­Òò£º
·½°¸£¨Ò»£©£º
²»ºÏÀí£¬×°ÖÃÖÐûÓиÉÔï×°Öã¬ÎüÊÕÁ˽϶àË®ÕôÆû£¨»òÉÕÆ¿ÖÐÓа±Æø²ÐÁô£©
²»ºÏÀí£¬×°ÖÃÖÐûÓиÉÔï×°Öã¬ÎüÊÕÁ˽϶àË®ÕôÆû£¨»òÉÕÆ¿ÖÐÓа±Æø²ÐÁô£©
£»
·½°¸£¨¶þ£©£º
ºÏÀí
ºÏÀí
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨14·Ö£©Å©ÃñʹÓõĵª·ÊÖ÷ÒªÊÇ¡°Çâ李±ºÍÄòËØ¡£Ä³»¯Ñ§ÐËȤС×é¶Ôij¡°Çâ李±»¯·Ê½øÐÐÁËרÏîÑо¿£º

   £¨1£©[Ô¤²â]¸ù¾ÝÒÑÓÐ֪ʶԤ²â¸Ã¡°Çâ李±ÊÇ̼Ëá»òÑÇÁòËá»òÁòËáµÄï§ÑΡ£

   £¨2£©[ÑéÖ¤ºÍ̽¾¿]¢ÙNH+4µÄÑéÖ¤£ºÈ¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºó          ¡££¨ÌîдÊÔ¼ÁºÍ²Ù×÷£©

¢ÚÒõÀë×ÓµÄ̽¾¿£ºa£®È¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºóÏòÊÔ¹ÜÖеμÓÏ¡ÑÎËᣬ¹ÌÌåÈ«²¿Èܽ⣬½«²úÉúµÄÆøÌåͨÈËÏÂͼװÖ᣹۲쵽µÄÏÖÏóÊÇ£ºäåË®ÎÞÃ÷ÏԱ仯£¬³ÎÇåʯ»ÒË®±ä»ë×Ç¡£ÔÙÏòµÎ¼ÓÏ¡ÑÎËá·´Ó¦ºóµÄÊÔ¹ÜÖУ¬¼ÓBa£¨OH£©2ÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó¡£

³õ²½½áÂÛ£º¡°Çâ李±ÊÇ    µÄï§ÑΡ£

b£®Òª½øÒ»²½È·¶¨¡°Çâ李±µÄ³É·Ö»¹ÐèÒª²¹×öÈçÏÂʵÑ飺ȡÊÊÁ¿¡°Çâ李±ÅäÖƳÉÈÜÒº£¬È¡ÊÔÒºÓÚÒ»Ö§½à¾»µÄÊÔ¹ÜÖУ¬¼ÓÈë   ¡££¨ÌîдÊÔ¼ÁºÍ²Ù×÷£©

   £¨3£©[½âÊÍÓëÆÀ¼Û]¸ÃʵÑéС×éÉè¼ÆÁËÒÔÏÂÁ½¸öʵÑé·½°¸²â¶¨¸Ã»¯·ÊµÄº¬µªÁ¿£¬ÇëÄãÔĶÁºó½âÊÍ·½°¸ÖÐÌá³öµÄÎÊÌâ²¢½øÐÐÆÀ¼Û·½°¸£¨Ò»£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·mg£¬·ÅÈëͼ°¸£¨Ò»£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬Í¨¹ýʵÑé²â¶¨ÉÕ±­Ôö¼ÓµÄÖÊÁ¿Îªm1g¡£

       ·½°¸£¨¶þ£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·mg£¬·ÅÈëͼ·½°¸£¨¶þ£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖòâÁ¿Éú³ÉµÄ°±ÆøÌå»ýΪVL£¨±ê¿ö£©¡£

¢Ù·½°¸£¨¶þ£©Í¼Öе¼¹ÜaµÄ×÷ÓÃÊÇ                            ¡£

¢ÚÇëÄãÆÀ¼ÛÉÏÊöÁ½Ì×·½°¸ÊÇ·ñºÏÀí¡£ÈôºÏÀíд³ö¼ÆËãʽ£»Èô²»ºÏÀí£¬Çë¼òҪ˵Ã÷Ô­Òò¡£

·½°¸£¨Ò»£©£º                                            ¡£

·½°¸£¨¶þ£©£º                                            ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011½ì½­Î÷Ê¡°²¸£ÖÐѧ¸ßÈýÉÏѧÆÚµÚËÄ´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

Å©ÃñʹÓõĵª·ÊÖ÷ÒªÊÇ¡°Çâ李±ºÍÄòËØ¡£Ä³»¯Ñ§ÐËȤС×é¶Ôij¡°Çâ李±»¯·Ê½øÐÐÁËרÏîÑо¿£º

£¨1£©Ô¤²â£º¸ù¾ÝÒÑÓÐ֪ʶºÍ¡°Çâ李±µÄÃû³Æ£¬¸ÃС×éÔ¤²â¸Ã¡°Çâ李±ÊÇ̼Ëá»òÑÇÁòËá»òÁòËáµÄï§ÑΡ£
£¨2£©ÑéÖ¤ºÍ̽¾¿£º¢ÙNH4+µÄÑéÖ¤£ºÈ¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºó       ¡£
¢ÚÒõÀë×ÓµÄ̽¾¿£º a£®È¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºóÏòÊÔ¹ÜÖеμÓÏ¡ÑÎËᣬ¹ÌÌåÈ«²¿Èܽ⣬½«
²úÉúµÄÆøÌåͨÈëÏÂÁÐ×°Ö᣹۲쵽µÄÏÖÏóÊÇ£ºäåË®ÎÞÃ÷ÏԱ仯£¬³ÎÇåʯ»ÒË®±ä»ë×Ç¡£
ÔÙÏòµÎ¼ÓÏ¡ÑÎËá·´Ó¦ºóµÄÊÔ¹ÜÖУ¬¼ÓBa£¨OH£©2ÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó¡£
¢ñ.³õ²½½áÂÛ£º¡°Çâ李±ÊÇ                    µÄï§ÑΡ£
¢ò£®Òª½øÒ»²½È·¶¨¡°Çâ李±µÄ³É·Ö»¹ÐèÒª²¹×öÈçÏÂʵÑ飺ȡÊÊÁ¿¡°Çâ李±ÅäÖƳÉÈÜÒº£¬È¡ÊÔÒºÓÚÒ»Ö§½à¾»µÄÊÔ¹ÜÖУ¬                      ¡£
£¨3£©¸ÃʵÑéС×éÉè¼ÆÁËÒÔ϶þ¸öʵÑé·½°¸²â¶¨¸Ã»¯·ÊµÄº¬µªÁ¿£¬ÇëÄãÔĶÁºó½âÊÍ·½°¸ÖÐÌá³öµÄÎÊÌâ²¢½øÐÐÆÀ¼Û£º

·½°¸£¨Ò»£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬·ÅÈëÉÏͼ·½°¸£¨Ò»£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖã¬Í¨¹ýʵÑé²â¶¨ÉÕ±­Ôö¼ÓµÄÖÊÁ¿£¨ºöÂÔ©¶·Öи½×ÅÈÜÒºµÄÖÊÁ¿£©¡£È»ºó½øÐмÆË㣬¿ÉµÃ»¯·ÊµÄº¬µªÁ¿¡£
·½°¸£¨¶þ£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬·ÅÈëÉÏͼ·½°¸£¨¶þ£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖã¨A¹Ü¿ÉÒÔÉÏÏÂÒƶ¯£©£¬²âÁ¿Éú³ÉµÄ°±ÆøÌå»ý£¨ÉèËù²âÌå»ýΪ±ê×¼×´¿öϵÄÌå»ý£©¡£È»ºó½øÐмÆË㣬¿ÉµÃ»¯·ÊµÄº¬µªÁ¿¡£
·½°¸£¨¶þ£©Í¼Öе¼¹ÜaµÄ×÷ÓÃÊÇ                                          ¡£
ÇëÄãÆÀ¼ÛÉÏÊöÁ½Ì×·½°¸ÊÇ·ñºÏÀí¡£ÈôºÏÀíÖ»ÐèҪ˵Ã÷½áÂÛ£»Èô²»ºÏÀí£¬Çë¼òҪ˵Ã÷Ô­Òò£¬²¢Ö¸³öÐ޸ķ½°¸£¨ÈôÒªÌí¼ÓÒÇÆ÷¡¢Ò©Æ·£¬Çë˵Ã÷Ìí¼ÓµÄλÖá¢Ãû³Æ£©   
·½°¸£¨Ò»£©£º                                                                 
·½°¸£¨¶þ£©£º                                                                 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010-2011ѧÄêºÓÄÏÊ¡¸ßÈýÄ£Ä⿼ÊÔ£¨Àí×Û£©»¯Ñ§²¿·Ö ÌâÐÍ£ºÊµÑéÌâ

£¨14·Ö£©Å©ÃñʹÓõĵª·ÊÖ÷ÒªÊÇ¡°Çâ李±ºÍÄòËØ¡£Ä³»¯Ñ§ÐËȤС×é¶Ôij¡°Çâ李±»¯·Ê½øÐÐÁËרÏîÑо¿£º

   £¨1£©[Ô¤²â]¸ù¾ÝÒÑÓÐ֪ʶԤ²â¸Ã¡°Çâ李±ÊÇ̼Ëá»òÑÇÁòËá»òÁòËáµÄï§ÑΡ£

   £¨2£©[ÑéÖ¤ºÍ̽¾¿]¢ÙNH+4µÄÑéÖ¤£ºÈ¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºó           ¡££¨ÌîдÊÔ¼ÁºÍ²Ù×÷£©

¢ÚÒõÀë×ÓµÄ̽¾¿£ºa£®È¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºóÏòÊÔ¹ÜÖеμÓÏ¡ÑÎËᣬ¹ÌÌåÈ«²¿Èܽ⣬½«²úÉúµÄÆøÌåͨÈËÏÂͼװÖ᣹۲쵽µÄÏÖÏóÊÇ£ºäåË®ÎÞÃ÷ÏԱ仯£¬³ÎÇåʯ»ÒË®±ä»ë×Ç¡£ÔÙÏòµÎ¼ÓÏ¡ÑÎËá·´Ó¦ºóµÄÊÔ¹ÜÖУ¬¼ÓBa£¨OH£©2ÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó¡£

³õ²½½áÂÛ£º¡°Çâ李±ÊÇ    µÄï§ÑΡ£

b£®Òª½øÒ»²½È·¶¨¡°Çâ李±µÄ³É·Ö»¹ÐèÒª²¹×öÈçÏÂʵÑ飺ȡÊÊÁ¿¡°Çâ李±ÅäÖƳÉÈÜÒº£¬È¡ÊÔÒºÓÚÒ»Ö§½à¾»µÄÊÔ¹ÜÖУ¬¼ÓÈë    ¡££¨ÌîдÊÔ¼ÁºÍ²Ù×÷£©

   £¨3£©[½âÊÍÓëÆÀ¼Û]¸ÃʵÑéС×éÉè¼ÆÁËÒÔÏÂÁ½¸öʵÑé·½°¸²â¶¨¸Ã»¯·ÊµÄº¬µªÁ¿£¬ÇëÄãÔĶÁºó½âÊÍ·½°¸ÖÐÌá³öµÄÎÊÌâ²¢½øÐÐÆÀ¼Û·½°¸£¨Ò»£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·mg£¬·ÅÈëͼ°¸£¨Ò»£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬Í¨¹ýʵÑé²â¶¨ÉÕ±­Ôö¼ÓµÄÖÊÁ¿Îªm1g¡£

        ·½°¸£¨¶þ£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·mg£¬·ÅÈëͼ·½°¸£¨¶þ£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖòâÁ¿Éú³ÉµÄ°±ÆøÌå»ýΪVL£¨±ê¿ö£©¡£

¢Ù·½°¸£¨¶þ£©Í¼Öе¼¹ÜaµÄ×÷ÓÃÊÇ                             ¡£

¢ÚÇëÄãÆÀ¼ÛÉÏÊöÁ½Ì×·½°¸ÊÇ·ñºÏÀí¡£ÈôºÏÀíд³ö¼ÆËãʽ£»Èô²»ºÏÀí£¬Çë¼òҪ˵Ã÷Ô­Òò¡£

·½°¸£¨Ò»£©£º                                             ¡£

·½°¸£¨¶þ£©£º                                            ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010-2011ѧÄê½­Î÷Ê¡¸ßÈýÉÏѧÆÚµÚËÄ´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

Å©ÃñʹÓõĵª·ÊÖ÷ÒªÊÇ¡°Çâ李±ºÍÄòËØ¡£Ä³»¯Ñ§ÐËȤС×é¶Ôij¡°Çâ李±»¯·Ê½øÐÐÁËרÏîÑо¿£º

£¨1£©Ô¤²â£º¸ù¾ÝÒÑÓÐ֪ʶºÍ¡°Çâ李±µÄÃû³Æ£¬¸ÃС×éÔ¤²â¸Ã¡°Çâ李±ÊÇ̼Ëá»òÑÇÁòËá»òÁòËáµÄï§ÑΡ£

£¨2£©ÑéÖ¤ºÍ̽¾¿£º¢ÙNH4+µÄÑéÖ¤£ºÈ¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºó        ¡£

¢ÚÒõÀë×ÓµÄ̽¾¿£º a£®È¡ÉÙÁ¿¹ÌÌåÒ©Æ·ÓÚÊÔ¹ÜÖУ¬È»ºóÏòÊÔ¹ÜÖеμÓÏ¡ÑÎËᣬ¹ÌÌåÈ«²¿Èܽ⣬½«

²úÉúµÄÆøÌåͨÈëÏÂÁÐ×°Ö᣹۲쵽µÄÏÖÏóÊÇ£ºäåË®ÎÞÃ÷ÏԱ仯£¬³ÎÇåʯ»ÒË®±ä»ë×Ç¡£

ÔÙÏòµÎ¼ÓÏ¡ÑÎËá·´Ó¦ºóµÄÊÔ¹ÜÖУ¬¼ÓBa£¨OH£©2ÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó¡£

¢ñ.³õ²½½áÂÛ£º¡°Çâ李±ÊÇ                     µÄï§ÑΡ£

¢ò£®Òª½øÒ»²½È·¶¨¡°Çâ李±µÄ³É·Ö»¹ÐèÒª²¹×öÈçÏÂʵÑ飺ȡÊÊÁ¿¡°Çâ李±ÅäÖƳÉÈÜÒº£¬È¡ÊÔÒºÓÚÒ»Ö§½à¾»µÄÊÔ¹ÜÖУ¬                       ¡£

£¨3£©¸ÃʵÑéС×éÉè¼ÆÁËÒÔ϶þ¸öʵÑé·½°¸²â¶¨¸Ã»¯·ÊµÄº¬µªÁ¿£¬ÇëÄãÔĶÁºó½âÊÍ·½°¸ÖÐÌá³öµÄÎÊÌâ²¢½øÐÐÆÀ¼Û£º

·½°¸£¨Ò»£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬·ÅÈëÉÏͼ·½°¸£¨Ò»£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖã¬Í¨¹ýʵÑé²â¶¨ÉÕ±­Ôö¼ÓµÄÖÊÁ¿£¨ºöÂÔ©¶·Öи½×ÅÈÜÒºµÄÖÊÁ¿£©¡£È»ºó½øÐмÆË㣬¿ÉµÃ»¯·ÊµÄº¬µªÁ¿¡£

    ·½°¸£¨¶þ£©£º×¼È·³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬·ÅÈëÉÏͼ·½°¸£¨¶þ£©µÄÉÕÆ¿ÖУ¬µÎ¼Ó¹ýÁ¿NaOHŨÈÜÒº£¬³ä·Ö΢ÈÈ£¬°´ÈçͼװÖã¨A¹Ü¿ÉÒÔÉÏÏÂÒƶ¯£©£¬²âÁ¿Éú³ÉµÄ°±ÆøÌå»ý£¨ÉèËù²âÌå»ýΪ±ê×¼×´¿öϵÄÌå»ý£©¡£È»ºó½øÐмÆË㣬¿ÉµÃ»¯·ÊµÄº¬µªÁ¿¡£

    ·½°¸£¨¶þ£©Í¼Öе¼¹ÜaµÄ×÷ÓÃÊÇ                                           ¡£

    ÇëÄãÆÀ¼ÛÉÏÊöÁ½Ì×·½°¸ÊÇ·ñºÏÀí¡£ÈôºÏÀíÖ»ÐèҪ˵Ã÷½áÂÛ£»Èô²»ºÏÀí£¬Çë¼òҪ˵Ã÷Ô­Òò£¬²¢Ö¸³öÐ޸ķ½°¸£¨ÈôÒªÌí¼ÓÒÇÆ÷¡¢Ò©Æ·£¬Çë˵Ã÷Ìí¼ÓµÄλÖá¢Ãû³Æ£©   

·½°¸£¨Ò»£©£º                                                                 

    ·½°¸£¨¶þ£©£º                                                                 

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸