ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿»ÆÍ­ÊÇÍ­ºÍпµÄºÏ½ð£¬ÎªÁ˲ⶨ»ÆÍ­ÑùÆ·ÖÐпµÄÖÊÁ¿·ÖÊý£¬ÏÖ½«80gÏ¡ÁòËáƽ¾ù·Ö³É4·Ý£¬·Ö±ðÓëÒ»¶¨ÖÊÁ¿µÄ»ÆÍ­ÑùÆ·½øÐÐʵÑ飬ÿ´Î³ä·Ö·´Ó¦ºó£¬²â¶¨Éú³ÉÇâÆøµÄÖÊÁ¿Êý¾ÝÈçÏÂ±í£º

ʵÑé´ÎÊý

Ò»

¶þ

Èý

ËÄ

»ÆÍ­ÑùÆ·ÖÊÁ¿/g

1

2

3

4

Éú³ÉÇâÆøÖÊÁ¿/g

0.02

0.04

0.05

M

£¨1£©´ÓµÚ_____´ÎʵÑ鿪ʼ»ÆÍ­ÑùÆ·ÓÐÊ£Óࣻ

£¨2£©M=_____£»

£¨3£©»ÆÍ­ÑùÆ·ÖÐпµÄÖÊÁ¿·ÖÊý£¿_____£¨Ð´³ö¾ßÌåµÄ¼ÆËã¹ý³Ì

¡¾´ð°¸¡¿£¨1£©Èý

£¨2£©0.05

£¨3£©65%

¡¾½âÎö¡¿

£¨1£©´ÓÇ°Á½´Î¿ÉÒÔ¿´³ö£¬Ã¿1g»ÆÍ­ÑùÆ·Éú³ÉÇâÆøµÄÖÊÁ¿Îª0.02g£¬¹Ê3g»ÆÍ­ÑùÆ·Éú³ÉÇâÆøµÄÖÊÁ¿Ó¦Îª0.06g£¬¶øʵ¼ÊÉú³ÉÇâÆøµÄÖÊÁ¿Îª0.05g£¬¹Ê´Ëʱ»ÆÍ­¹ýÁ¿£¬Òò´ËÒ²¿ÉÒÔÍƳöµÚËÄ´ÎÇâÆøµÄÖÊÁ¿Ã»ÓÐÔö¼Ó£¬¹ÊMΪ0.05g£¬¹Ê´ÓµÚÈý´ÎʵÑ鿪ʼ»ÆÍ­ÑùÆ·ÓÐÊ£Óࣻ

£¨2£©ÓÉ£¨1£©¿ÉÖª£¬M=0.05£»

£¨3£©½â£ºÉè»ÆÍ­ÑùÆ·ÖÐпµÄÖÊÁ¿·ÖÊýΪx

x=65%

´ð£º»ÆÍ­ÑùÆ·ÖÐпµÄÖÊÁ¿·ÖÊýΪ65%¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¼×¡¢ÒÒÁ½Ð¡×éͬѧ·Ö±ðÓÃÏÂͼËùʾװÖ㨼гÖÒÇÆ÷ÒÑÂÔÈ¥£©×öÐËȤʵÑé¡£

£¨1£©¼××éʵÑ飺

¢Ù ÔÚA×°ÖõÄ׶ÐÎÆ¿ÖмÓÈë´óÀíʯ£¬Ïò³¤¾±Â©¶·ÖÐ×¢ÈëÏ¡ÑÎËᣬAÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____¡£

¢Ú Á¬½ÓA¡¢B×°Ö㬴ò¿ªa¡¢c£¬¹Ø±Õb£¬ÏòBÖм¯ÆøÆ¿ÄÚ³äÈëÆøÌ壬¼ìÑ鼯ÆøÆ¿ÖÐÆøÌåÒÑÊÕ¼¯ÂúµÄ·½·¨ÊÇ_____¡£

¢Û ¹Ø±Õa¡¢c£¬´ò¿ªb£¬ÓÃÀäë½íÎæסBÖм¯ÆøÆ¿£¬Ò»¶Îʱ¼äºó£¬¹Û²ìµ½B×°ÖÃÖеÄÏÖÏóÊÇ_____£¬ BÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____¡£

£¨2£©ÒÒ×éʵÑ飺

¡¾×ÊÁÏ¡¿ÂÈ»¯ÇâÆøÌåºÍ°±Æø¾ù¼«Ò×ÈÜÓÚË®£¬ÇÒÁ½Õß·´Ó¦Éú³É°×É«¹ÌÌåÂÈ»¯ï§£¨NH4Cl£©¡£

ÔÚcÓҶ˵ĵ¼¹Ü¿ÚÌ×Ò»¸öÆøÇò£¬ÔÚAµÄ׶ÐÎÆ¿ÖзÅÈëŨÑÎËᣬÏò³¤¾±Â©¶·ÖÐ×¢ÈëŨÁòËᣬÓÐHClÆøÌå²úÉú£¬´ýAÖеĿÕÆø±»Åž»ºó£¬Á¬½ÓA¡¢B×°Ö㬴ò¿ªa¡¢c£¬¹Ø±Õb£¬ÆøÇò΢΢¹ÄÆð¡£²úÉúHClÆøÌåµÄÔ­ÒòÊÇ_____¡£

¢Ú ¹Ø±Õa£¬½«AÖеÄÒ©Æ·Ì滻ΪNaOH¹ÌÌåºÍŨ°±Ë®£¬´ýAÖеĿÕÆø±»Åž»ºó£¬Á¬½ÓA¡¢B×°Ö㬴ò¿ªa£¬Ò»¶Îʱ¼äºó¹Ø±Õa£¬BÖм¯ÆøÆ¿ÄÚÓа×Ñ̲úÉú¡£ÀäÈ´ÖÁÊÒκóÆøÇò»Ö¸´Ô­×´¡£¹Ø±Õc´ò¿ªb£¬BÖе¼¹ÜÄÚµÄÒºÃæÎÞÈκα仯¡£²úÉúÉÏÊöÏÖÏóµÄÔ­ÒòÊÇ_____¡£

¡¾ÌâÄ¿¡¿ÐËȤС×éµÄͬѧ¶Ô½ðÊôµÄijЩÐÔÖʽøÐÐÏà¹Ø̽¾¿¡£

£¨ÊµÑé»Ø¹Ë£©

£¨1£©ÈçͼËùʾ£¬½«Á½¿é½ðÊôƬ½øÐÐÏ໥¿Ì»®¡£¸ÃʵÑéµÄÄ¿µÄÊÇ_____¡£

£¨2£©ÓÃÛáÛöǯ¼Ðסһ¿éÂÁ²­Ôھƾ«µÆÉϼÓÈÈÖÁ½Ï¸ßζÈʱ£¬ÇáÇáÒ¡»Î£¬·¢ÏÖÈÛ»¯µÄÂÁ²»µÎÂ䣬ºÃÏñÓÐÒ»²ãĤ¶µ×Å£¨×ÊÁÏ£ºÂÁµÄÈÛµã660¡æ£¬Ñõ»¯ÂÁµÄÈÛµã2054¡æ¡££©¡£Çë½âÊÍÔ­Òò_____¡£

£¨ÊµÑé̽¾¿£©ÂÁÓëÂÈ»¯Í­ÈÜÒºµÄ·´Ó¦

½«´òÄ¥¹ýµÄÂÁƬ·ÅÔÚ15%ÂÈ»¯Í­ÈÜÒºÖУ¬¹Û²ìµ½ÂÁƬ±íÃæÒݳö´óÁ¿ÎÞÉ«ÆøÌ壬ÇÒ¸½×źìÉ«ÎïÖÊ£¬¹ýÒ»¶Îʱ¼ä»¹Óа×É«³Áµí²úÉú¡£ÀûÓÃζȴ«¸ÐÆ÷ºÍpH´«¸ÐÆ÷¼à²âʵÑé¹ý³ÌÖеÄÏà¹ØÊý¾Ý£¨ÈçͼËùʾ£©¡£

£¨ÊµÑ鷴˼£©

£¨1£©Ð´³öÉú³ÉºìÉ«ÎïÖʵĻ¯Ñ§·½³ÌʽΪ_____¡£

£¨2£©½áºÏͼ1·ÖÎö£¬ÂÁºÍÂÈ»¯Í­ÈÜÒº·´Ó¦Éú³ÉµÄÎÞÉ«ÆøÌåÊÇ_____£¨ÌîÃû³Æ£©¡£

£¨Ìá³öÎÊÌ⣩°×É«³ÁµíµÄ»¯Ñ§³É·ÖÊÇʲô£¿

£¨²éÔÄ×ÊÁÏ£©

¢ÙÇâÑõ»¯ÂÁ¡¢ÂÈ»¯ÑÇÍ­£¨CuCl£©¾ùÊÇÄÑÈÜÓÚË®µÄ°×É«¹ÌÌå¡£

¢ÚCuCl¿ÉÓëŨ°±Ë®·´Ó¦Éú³ÉÎÞÉ«µÄCu£¨NH3£©2+ºÍCl¡ª¡£

¢ÛCu£¨NH3£©2+ÔÚ¿ÕÆøÖÐÒ×±»Ñõ»¯±äΪÀ¶É«£»Cl¡ª¿ÉÓëÏõËáÒøÈÜÒº·´Ó¦£¬²úÉú°×É«³Áµí¡£

£¨ÊµÑé·½°¸£©½«ÉÏÊöʵÑéÖвúÉúµÄ³Áµí¹ýÂ˳öÀ´£¬²¢Ï´µÓ¸É¾»ºó£¬¼ÓÈëŨ°±Ë®£¬³Áµí²¿·ÖÈܽâµÃµ½ÎÞÉ«ÈÜÒº£¬½«ÎÞÉ«ÈÜÒº·ÖΪÁ½·Ý£¬½øÐÐʵÑé¡£

²Ù×÷²½Öè

ʵÑéÏÖÏó

ʵÑé½áÂÛ

ÓÃÊÔ¹ÜÈ¡ÆäÖÐÒ»·ÝÈÜÒº£¬µÎ¼ÓÊÊÁ¿AgNO3ÈÜÒº

_____

¸ÃÈÜÒºÖк¬ÓÐCl¡ª

½«ÁíÒ»·ÝÈÜÒºÖÃÓÚ¿ÕÆøÖÐÒ»¶Îʱ¼ä

_____

¸ÃÈÜÒºÖк¬ÓÐCu£¨NH3£©2+

£¨ÊµÑé½áÂÛ£©Í¨¹ýʵÑé¿ÉÒÔÈ·¶¨£¬¸Ã°×É«¹ÌÌåÊÇCuCl¡£

£¨·´Ë¼ÓëÆÀ¼Û£©

£¨1£©Ð¡×éͬѧ½«Cu·ÛÓë15%CuCl2ÈÜÒº»ìºÏ£¬Ã»Óй۲쵽°×É«³Áµí¡£ÔÚÀÏʦµÄÆô·¢Ï£¬½áºÏͼ2¡°Î¶ȣ­Ê±¼ä±ä»¯ÇúÏß¡±£¬¶ÔʵÑé½øÐиĽø£¬È·Ö¤ÁËCuÓëCuCl2ÈÜÒº·´Ó¦Éú³ÉCuCl¡£ÇëÄãд³ö¸Ä½øºóµÄʵÑé·½°¸ÊÇ_____¡£

£¨2£©¾­¹ýÌÖÂÛCuClÊÇCuÓëCuCl2»¯ºÏ·´Ó¦Éú³É¡£

£¨Ë¼Î¬ÍØÕ¹£©

£¨1£©½ðÊôп¡¢Í­ºÍÏ¡ÁòËá¹¹³É»¯Ñ§µç³Ø£¨Èçͼ£©¡£¹Û²ìµ½Í­Æ¬±íÃæÓÐÆøÅÝ£¨H2£©£¬Ð¡µçÖé·¢¹â¡¢ÉÕ±­ÖÐÈÜҺʼÖÕÎÞÉ«¡£ÏÂÁйØÓÚʵÑéµÄ·ÖÎö²»ÕýÈ·µÄÊÇ_____£¨ÌîÐòºÅ£©¡£

A Í­ÓëÏ¡ÁòËá·¢ÉúÁËÖû»·´Ó¦

B Í­µÄ½ðÊô»î¶¯ÐÔ±äµÃ±Èпǿ

C ÉÕ±­ÖÐÈÜÒºµÄpH»áÖð½¥Ôö´ó

D ¸Ã×°Öý«µçÄÜת»¯Îª»¯Ñ§ÄÜ

£¨2£©Ä³¹¤³§»¯ÑéÊÒÓÃ20%NaOHÈÜÒºÀ´ÖкÍÉÏͼʵÑéÇ°ÉÕ±­ÖеÄH2SO4£¬¹²ÏûºÄNaOHÈÜÒº20g£¬·´Ó¦ºóµÄÈÜÒº³ÊÖÐÐÔ£¬ÔòÉÏͼÉÕ±­ÖÐÔ­À´Ëùº¬H2SO4µÄÖÊÁ¿Îª_____£¨Ð´³ö¼ÆËã¹ý³Ì£©¡£

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

¾«Ó¢¼Ò½ÌÍø