ÌâÄ¿ÄÚÈÝ
ϱíÊÇÔªËØÖÜÆÚ±íÖв¿·ÖÔªËصÄÔ×ӽṹʾÒâͼ£¬Çë·ÖÎö£º
£¨1£©ÔÚ»¯Ñ§·´Ó¦ÖÐMgÔ×ÓÒ×
£¨2£©Na+Àë×ÓºËÍâµÄµç×ÓÊýΪ
£¨3£©¾·ÖÎö·¢ÏÖ£¬ÔªËصÄÖÜÆÚÊýÓëÔ×ӵĵç×Ó²ãÊý¡¢ÔªËصÄÖ÷×åÊýÓëÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÓÐ×ÅÃÜÇеĹØϵ£»ÇëÍƶÏXÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ
£¨4£©ÈôïØ£¨Ga£©ÔªËØÓëÂÈÔªËØÖ»×é³ÉÒ»ÖÖ»¯ºÏÎÇëд³ö¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½
£¨5£©Ã¾Óë¸Æ»¯Ñ§ÐÔÖÊÏàËƵÄÔÒòÊÇ
×åÖÜÆÚ | ¢ñA | ¢òA | ¢óA |
µÚ2ÖÜÆÚ | |||
µÚ3ÖÜÆÚ | X | ||
µÚ4ÖÜÆÚ | Y |
ʧ
ʧ
£¨Ìî¡°µÃ¡±»ò¡°Ê§¡±£©µç×Ó£»£¨2£©Na+Àë×ÓºËÍâµÄµç×ÓÊýΪ
10
10
£»£¨3£©¾·ÖÎö·¢ÏÖ£¬ÔªËصÄÖÜÆÚÊýÓëÔ×ӵĵç×Ó²ãÊý¡¢ÔªËصÄÖ÷×åÊýÓëÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÓÐ×ÅÃÜÇеĹØϵ£»ÇëÍƶÏXÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ
3
3
£¬YÔ×ӵĵç×Ó²ãÊýΪ4
4
£»£¨4£©ÈôïØ£¨Ga£©ÔªËØÓëÂÈÔªËØÖ»×é³ÉÒ»ÖÖ»¯ºÏÎÇëд³ö¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½
GaCl3
GaCl3
£®£¨5£©Ã¾Óë¸Æ»¯Ñ§ÐÔÖÊÏàËƵÄÔÒòÊÇ
×îÍâ²ãµç×ÓÊýÏàͬ
×îÍâ²ãµç×ÓÊýÏàͬ
£®·ÖÎö£º£¨1£©¸ù¾ÝÔ×ӽṹʾÒâͼµÄÌص㣺½ðÊôÔªËصÄ×îÍâ²ãµç×ÓÊýÒ»°ãÉÙÓÚ4£¬ÔÚ»¯Ñ§·´Ó¦ÖУ¬Ò×ʧȥ×îÍâ²ãµç×ÓÐγÉÑôÀë×Ó£»´ïµ½8¸öµç×ÓµÄÎȶ¨½á¹¹£»½øÐнâ´ð£»
£¨2£©¸ù¾ÝÄÆÔªËصÄÖÊ×ÓÊýΪ11£¬Na+±íʾ´øÓÐ1¸öµ¥Î»ÕýµçºÉ¼´Ê§È¥1¸öµç×Ó£¬½øÐнâ´ð£»
£¨3£©¸ù¾Ý¸ù¾ÝÔªËØÖÜÆÚÂÉ£ºµç×Ó²ãÊýµÈÓÚÖÜÆÚÊý£»Í¬Ò»×ÝÐУ¬Ô×Ó×îÍâ²ãµç×ÓÊýÏàͬ£»½øÐнâ´ð£®
£¨4£©¸ù¾ÝïØÔªËØ×îÍâ²ãµç×ÓÊý·ÖÎö»¯ºÏ¼Û£¬¸ù¾Ý»¯ºÏ¼ÛÊéд»¯Ñ§Ê½£®
£¨5£©¸ù¾ÝþºÍ¸Æ×îÍâ²ãµç×ÓÊý·ÖÎö»¯Ñ§ÐÔÖÊ£®
£¨2£©¸ù¾ÝÄÆÔªËصÄÖÊ×ÓÊýΪ11£¬Na+±íʾ´øÓÐ1¸öµ¥Î»ÕýµçºÉ¼´Ê§È¥1¸öµç×Ó£¬½øÐнâ´ð£»
£¨3£©¸ù¾Ý¸ù¾ÝÔªËØÖÜÆÚÂÉ£ºµç×Ó²ãÊýµÈÓÚÖÜÆÚÊý£»Í¬Ò»×ÝÐУ¬Ô×Ó×îÍâ²ãµç×ÓÊýÏàͬ£»½øÐнâ´ð£®
£¨4£©¸ù¾ÝïØÔªËØ×îÍâ²ãµç×ÓÊý·ÖÎö»¯ºÏ¼Û£¬¸ù¾Ý»¯ºÏ¼ÛÊéд»¯Ñ§Ê½£®
£¨5£©¸ù¾ÝþºÍ¸Æ×îÍâ²ãµç×ÓÊý·ÖÎö»¯Ñ§ÐÔÖÊ£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÔ×ӽṹʾÒâͼµÄÌص㣺½ðÊôÔªËصÄ×îÍâ²ãµç×ÓÊýÒ»°ãÉÙÓÚ4£¬ÔÚ»¯Ñ§·´Ó¦ÖУ¬Ò×ʧȥ×îÍâ²ãµç×Ó£»
ÓɽṹʾÒâͼ¿É֪þÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ2£¬ÔÚ»¯Ñ§·´Ó¦ÖÐþÔ×ÓÒ×ʧȥ×îÍâ²ãµç×Ó£»
£¨2£©¸ù¾ÝÄÆÔªËصÄÖÊ×ÓÊýΪ11£¬Na+±íʾ´øÓÐ1¸öµ¥Î»ÕýµçºÉ¼´Ê§È¥1¸öµç×Ó£¬Òò´ËNa+ºËÍâµÄµç×ÓÊýΪ£º11-1=10£»
£¨3£©¸ù¾Ý¸ù¾ÝÔªËØÖÜÆÚÂÉ£ºÍ¬Ò»×ÝÐУ¬Ô×Ó×îÍâ²ãµç×ÓÊýÏàͬ£»¿ÉÍƶÏXÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ 3£¬
¸ù¾Ý¸ù¾ÝÔªËØÖÜÆÚÂÉ£ºµç×Ó²ãÊýµÈÓÚÖÜÆÚÊý£»¿ÉÍƶÏYÔ×ӵĵç×Ó²ãÊýΪ 4£»
£¨4£©ÓÉÔ×ӽṹʾÒâͼ¿ÉÖªïØ£¨Ga£©ÔªËØÔ×Ó×îÍâ²ãÉÏÓÐ3¸öµç×Ó£¬Ò×ʧȥÈý¸öµç×Ó´ïµ½Îȶ¨½á¹¹£¬ïØÔªËØÔÚÐγɻ¯ºÏÎïʱÏÔ+3¼Û£¬ÂÈÔªËØÏÔ-1¼Û£¬»¯ºÏ¼Û½»²æµÃ»¯Ñ§Ê½ÎªGaCl3
£¨5£©Ã¾Óë¸ÆÔ×Ó×îÍâ²ãµç×ÓÊýÏàͬ£¬¹Ê»¯Ñ§ÐÔÖÊÏàËÆ
¹Ê´ð°¸Îª£º
£¨1£©Ê§£»£¨2£©10£»£¨3£©3£¬4£»£¨4£©GaCl3£®£¨5£©×îÍâ²ãµç×ÓÊýÏàͬ£®
ÓɽṹʾÒâͼ¿É֪þÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ2£¬ÔÚ»¯Ñ§·´Ó¦ÖÐþÔ×ÓÒ×ʧȥ×îÍâ²ãµç×Ó£»
£¨2£©¸ù¾ÝÄÆÔªËصÄÖÊ×ÓÊýΪ11£¬Na+±íʾ´øÓÐ1¸öµ¥Î»ÕýµçºÉ¼´Ê§È¥1¸öµç×Ó£¬Òò´ËNa+ºËÍâµÄµç×ÓÊýΪ£º11-1=10£»
£¨3£©¸ù¾Ý¸ù¾ÝÔªËØÖÜÆÚÂÉ£ºÍ¬Ò»×ÝÐУ¬Ô×Ó×îÍâ²ãµç×ÓÊýÏàͬ£»¿ÉÍƶÏXÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ 3£¬
¸ù¾Ý¸ù¾ÝÔªËØÖÜÆÚÂÉ£ºµç×Ó²ãÊýµÈÓÚÖÜÆÚÊý£»¿ÉÍƶÏYÔ×ӵĵç×Ó²ãÊýΪ 4£»
£¨4£©ÓÉÔ×ӽṹʾÒâͼ¿ÉÖªïØ£¨Ga£©ÔªËØÔ×Ó×îÍâ²ãÉÏÓÐ3¸öµç×Ó£¬Ò×ʧȥÈý¸öµç×Ó´ïµ½Îȶ¨½á¹¹£¬ïØÔªËØÔÚÐγɻ¯ºÏÎïʱÏÔ+3¼Û£¬ÂÈÔªËØÏÔ-1¼Û£¬»¯ºÏ¼Û½»²æµÃ»¯Ñ§Ê½ÎªGaCl3
£¨5£©Ã¾Óë¸ÆÔ×Ó×îÍâ²ãµç×ÓÊýÏàͬ£¬¹Ê»¯Ñ§ÐÔÖÊÏàËÆ
¹Ê´ð°¸Îª£º
£¨1£©Ê§£»£¨2£©10£»£¨3£©3£¬4£»£¨4£©GaCl3£®£¨5£©×îÍâ²ãµç×ÓÊýÏàͬ£®
µãÆÀ£º±¾Ì⿼²éѧÉú¶ÔÔ×ӽṹʾÒâͼ¡¢ÔªËØÖÜÆÚÂÉ֪ʶµÄÀí½âÓëÔÚ½âÌâÖÐÁé»îÓ¦ÓõÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ϱíÊÇÔªËØÖÜÆÚ±íÖв¿·ÖÔªËصÄÔ×ӽṹʾÒâͼ£¬Çë·ÖÎö£º
£¨1£©ÔÚ»¯Ñ§·´Ó¦ÖÐMgÔ×ÓÒ× £¨Ìî¡°µÃ¡±»ò¡°Ê§¡±£©µç×Ó?
£¨2£©Na+Àë×ÓºËÍâµÄµç×ÓÊýΪ ?
£¨3£©¾·ÖÎö·¢ÏÖ£¬ÔªËصÄÖÜÆÚÊýÓëÔ×ӵĵç×Ó²ãÊý¡¢ÔªËصÄÖ÷×åÊýÓëÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÓÐ×ÅÃÜÇеĹØϵ£»ÇëÍƶÏXÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ £¬YÔ×ӵĵç×Ó²ãÊýΪ ?
£¨4£©ÈôïØ£¨Ga£©ÔªËØÓëÂÈÔªËØÖ»×é³ÉÒ»ÖÖÊôÓÚÑεĻ¯ºÏÎÇëд³ö¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½ £®
×åÖÜÆÚ | ¢ñA | ¢òA | ¢óA |
µÚ2ÖÜÆÚ | |||
µÚ3ÖÜÆÚ | X | ||
µÚ4ÖÜÆÚ | Y |
£¨2£©Na+Àë×ÓºËÍâµÄµç×ÓÊýΪ
£¨3£©¾·ÖÎö·¢ÏÖ£¬ÔªËصÄÖÜÆÚÊýÓëÔ×ӵĵç×Ó²ãÊý¡¢ÔªËصÄÖ÷×åÊýÓëÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÓÐ×ÅÃÜÇеĹØϵ£»ÇëÍƶÏXÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ
£¨4£©ÈôïØ£¨Ga£©ÔªËØÓëÂÈÔªËØÖ»×é³ÉÒ»ÖÖÊôÓÚÑεĻ¯ºÏÎÇëд³ö¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½