ÌâÄ¿ÄÚÈÝ

ÏÂÃæÊÇijͬѧËù×öµÄÉúÆ¡¾ÆÄðÔìʵÑ飬Çë¸ù¾ÝÆäʵÑé¹ý³Ì£¬»Ø´ðÏà¹ØµÄÎÊÌ⣺
ʵÑéÔ­Àí£ºÀûÓù̶¨»¯Æ¡¾Æ½Íĸ·Ö½âÂóѿ֭£¬Éú³ÉÆ¡¾Æ£®
ʵÑé²½Ö裺µÚÒ»²½£ºÆ¡¾Æ½Íĸϸ°û»î»¯£®È¡Ò»¿Ë¸É½Íĸ£¬·ÅÈë50mLµÄСÉÕ±­ÖУ¬¼ÓÕôÁóË®10mL£¬Óò£Á§°ô½Á°è¾ùÔÈ£¬·ÅÖÃһСʱ£¬Ê¹Æä»î»¯£®
µÚ¶þ²½£ºÅäÖÆº£ÔåËáÄÆÈÜÒº£®È¡0.7gº£ÔåËáÄÆ£¬·ÅÈëÁíÒ»Ö»50mIµÄСÉÕ±­ÖУ¬¼ÓÕôÁóË®10mL£¬²¢½Á°è£¬Ö±ÖÁÈÜ»¯£¬ÓÃÕôÁóË®¶¨ÈÝÖÁ10mL£®¼ÓÈÈʱ£¬×¢Òâ»ðºò£®
µÚÈý²½£ºº£ÔåËáÄÆÓëÆ¡¾Æ½Íĸϸ°û»ìºÏ£®½«ÈÜ»¯ºÃµÄº£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁÊÒΣ¬¼ÓÈë»î»¯µÄ½Íĸϸ°û£¬³ä·Ö½Á°è¾ùÔÈ£®
µÚËIJ½£ºÓÃ×¢ÉäÆ÷ÒԺ㶨µÄËٶȽ«ÉÏÊö»ìºÏÒºµÎ¼Óµ½0.05mol/LCaCl2£®ÈÜÒº£®ÖƳÉÄý½ºÖ飮
µÚÎå²½£ºµ¹È¥CaCl2ÈÜÒº£¬¼ÓÎÞ¾úˮϴµÓÈý´Îºó£¬½«Äý½ºÖé·ÅÈë500mLÈý½ÇÆ¿ÖУ¬¼ÓÈë300mLÂóѿ֭ÈÜÒº£¬ÖÃÓÚ25¡æÏ·â¿Ú£¬·¢½ÍÎåÌìºó£¬µ¹³ö·¢½ÍºóµÄÂóѿ֭¼´ÎªÆ¡¾Æ£¬Æ·³¢Æä¿Úζ£®
£¨1£©Æ¡¾Æ½Íĸϸ°û»î»¯µÄ×÷ÓÃÊÇ
 
£®µÚ¶þ²½ÖÐ×¢Òâ»ðºòÖ¸µÄÊÇ
 
£®µÚÈý²½ÖÐΪʲôҪµÈº£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁÊÒΣ¬ÔÙ¼ÓÈë»î»¯µÄ½Íĸϸ°û£¿
 
£®
£¨2£©Äý½ºÖéµÄ×é³ÉÊǺ£ÔåËáÄÆÓë
 
£®º£ÔåËáÄÆµÄÖ÷Òª×÷ÓÃÊÇ
 
£®
£¨3£©ÉÏÊö¹Ì¶¨»¯Ï¸°ûµÄ·½·¨³ÆÎª
 
£¬ÐγɵÄÄý½ºÖéÑÕɫΪ
 
É«£®
£¨4£©Óë¹Ì¶¨»¯Ã¸Ïà±È£¬¸Ã·½·¨µÄÓŵãÊÇ
 
£®
£¨5£©ÒªÏë·´¸´Ê¹Óù̶¨»¯Æ¡¾Æ½Íĸϸ°û£¬ÊµÑé¹ý³ÌÒªÔÚÑϸñµÄ
 
Ìõ¼þϽøÐУ®
¿¼µã£ºÖƱ¸ºÍÓ¦ÓùÌÏ໯ø
רÌ⣺
·ÖÎö£ºÖÆ×÷¹Ì¶¨»¯½Íĸϸ°ûµÄʵÑé²½Ö裺¢Ù½Íĸϸ°ûµÄ»î»¯£» ¢ÚÅäÖÆCaCl2ÈÜÒº£» ¢ÛÅäÖÆº£ÔåËáÄÆÈÜÒº £¨¸ÃʵÑé³É°ÜµÄ¹Ø¼ü²½Ö裩£»¢Üº£ÔåËáÄÆÈÜÒºÓë½Íĸϸ°û»ìºÏ£» ¢Ý¹Ì¶¨»¯½Íĸϸ°û£®
½â´ð£º ½â£º£¨1£©Æ¡¾Æ½Íĸϸ°û»î»¯µÄ×÷ÓÃÊÇÈÃÐÝÃß״̬µÄÆ¡¾Æ½Íĸ»Ö¸´µ½Éú»î״̬£®µÚ¶þ²½ÖÐ×¢Òâ»ðºòÖ¸µÄÊÇÓÃС»ð»ò¼ä¶Ï¼ÓÈÈ£¬·´¸´¼¸´Î£¬·ÀÖ¹º£ÔåËáÄÆÈÜÒº½¹ºý£®µÚÈý²½ÖзÀÖ¹¸ßÎÂɱËÀÆ¡¾Æ½Íĸ£¬¹ÊÒªµÈº£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁÊÒΣ¬ÔÙ¼ÓÈë»î»¯µÄ½Íĸϸ°û£®
£¨2£©Äý½ºÖéµÄ×é³ÉÊǺ£ÔåËáÄÆÓëÆ¡¾Æ½Íĸϸ°û£®º£ÔåËáÄÆµÄÖ÷Òª×÷ÓÃÊǹ̶¨Æ¡¾Æ½Íĸϸ°û£®
£¨3£©ÉÏÊö¹Ì¶¨»¯Ï¸°ûµÄ·½·¨³ÆÎª°üÂñ·¨£¬ÐγɵÄÄý½ºÖéÑÕɫΪdz»ÆÉ«£®
£¨4£©Óë¹Ì¶¨»¯Ã¸Ïà±È£¬¸Ã·½·¨µÄÓŵãÊÇʡȥøµÄ·ÖÀë¡¢Ìá´¿µÈ¹¤Ðò£¬Í¬Ê±Ã¸µÄ»îÐÔ¸üÎȶ¨£®
£¨5£©ÒªÏë·´¸´Ê¹Óù̶¨»¯Æ¡¾Æ½Íĸϸ°û£¬ÊµÑé¹ý³ÌÒªÔÚÑϸñµÄÎÞ¾úÌõ¼þϽøÐУ®
¹Ê´ð°¸Îª£º
£¨1£©ÈÃÐÝÃß״̬µÄÆ¡¾Æ½Íĸ»Ö¸´µ½Éú»î״̬          ÓÃС»ð»ò¼ä¶Ï¼ÓÈÈ£¬·´¸´¼¸´Î¡¡       ·ÀÖ¹¸ßÎÂɱËÀÆ¡¾Æ½Íĸ
£¨2£©Æ¡¾Æ½Íĸϸ°û¡¡     ¹Ì¶¨Æ¡¾Æ½Íĸϸ°û¡¡
£¨3£©°üÂñ·¨¡¡          dz»Æ
£¨4£©Ê¡È¥Ã¸µÄ·ÖÀë¡¢Ìá´¿µÈ¹¤Ðò£¬Í¬Ê±Ã¸µÄ»îÐÔ¸üÎȶ¨
£¨5£©ÎÞ¾ú
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÖÆ±¸ºÍÓ¦ÓùÌÏ໯øµÄÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²é¿¼ÉúµÄʶ¼ÇÄÜÁ¦ºÍÀí½âËùѧ֪ʶҪµã£¬°ÑÎÕ֪ʶ¼äÄÚÔÚÁªÏµµÄÄÜÁ¦£»ÄÜÔËÓÃËùѧ֪ʶ£¬¶ÔÉúÎïѧÎÊÌâ×÷³ö׼ȷµÄÅжϣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Ë®µ¾Îª¶þ±¶ÌåÖ²ÎȾɫÌå×é³ÉΪ2n=24£¬ÈôÌåϸ°ûÖÐij¶ÔͬԴȾɫÌå¶à³öÒ»Ìõ£¬ÊýĿΪÈýÌõ£¬Ôò³ÆÎªÈýÌåË®µ¾£¬ÈýÌåË®µ¾¼õÊý·ÖÁÑʱͬԴȾɫÌåËæ»ú·ÖÀ룬²úÉúÁ½ÀàÅä×Ó£¬Ò»ÀàÊÇn+1ÐÍ£¬¼´Åä×Óº¬ÓÐÁ½Ìõ¸ÃͬԴȾɫÌ壬һÀàÊÇnÐÍ£¬¼´Åä×Óº¬ÓÐÒ»Ìõ¸ÃͬԴȾɫÌ壮ÂÑϸ°ûΪn+1ÐÍ¿ÉÓý£¬»¨·ÛÔò²»Óý£®
£¨1£©´Ó±äÒìÀàÐÍ·ÖÎö£¬ÈýÌåË®µ¾µÄÐγÉÊôÓÚ
 
£¬ÐγɵÄÔ­ÒòÊǼõÊýµÚÒ»´Î·ÖÁѺóÆÚ
 
£¬»òÕß¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚij¶Ô½ãÃÃȾɫµ¥ÌåδÄÜ·ÖÅäµ½Á½¸ö×Óϸ°ûÖУ®
£¨2£©ÒÑ֪ˮµ¾ÓÐÏã棨b£©ÎªÒþÐÔÍ»±ä²úÉúµÄÐÔ×´£¬ÀûÓÃÆÕͨˮµ¾ÓëÈýÌåË®µ¾£¨Èç7ºÅÈýÌ壩ÔÓ½»£¬¿ÉÅжϵÈλ»ùÒò£¨B£¬b£©ÊÇ·ñλÓÚ7ºÅȾɫÌåÉÏ£¬ÏÖÒÔ´¿ºÏÎÞÏãζÆÕͨˮµ¾£¨BB£©Îª¸¸±¾£¬Óë7ºÅÈýÌåÇÒÓÐÏãζµÄË®µ¾£¨Ä¸±¾£©ÔÓ½»£¬´ÓF1ÖÐÑ¡³öÈýÌåÖ²Öê×÷Ϊ¸¸±¾£¬·Ö±ðÓëÓÐÏãζÆÕͨˮµ¾£¨bb£©½øÐÐÔÓ½»µÃF2£¬·ÖÎö¿ÉÖª£º
ÈôµÈλ»ùÒò£¨B£¬b£©Î»ÓÚ7ºÅȾɫÌåÉÏ£¬F2µÄ±íÏÖÐͼ°±ÈÀýΪ
 
£®
ÈôµÈλ»ùÒò£¨B£¬b£©²»Î»ÓÚ7ºÅȾɫÌåÉÏ£¬F2µÄ±íÏÖÐͼ°±ÈÀýΪ
 
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø