ÌâÄ¿ÄÚÈÝ

11£®Èçͼ¢ñÊÇСºì°´¿Î±¾½øÐеÄÒ»¸ö»¯Ñ§ÊµÑ飬ÔÚʵÑéʱͬѧÃÇÎŵ½ÁËÒ»¹ÉÄÑÎŵĴ̼¤ÐÔÆøÎ¶£®ÓÚÊÇСÃ÷¶ÔԭʵÑé×°ÖýøÐÐÁ˸Ľø£¬×°ÖÃÈçͼ¢ò£®
ʵÑé²Ù×÷£º

a£®ÏòB¡¢C¡¢EÈýÖ§ÊÔ¹ÜÖзֱð¼ÓÈë5mLµÄÕôÁóË®£¬¸÷µÎÈë1¡«2µÎÎÞÉ«·Ó̪ÈÜÒº£¬Õñµ´£¬¹Û²ìÈÜÒºÑÕÉ«£®
b£®ÔÚA¡¢DÊÔ¹ÜÖзֱð¼ÓÈë2mLŨ°±Ë®£¬Á¢¼´ÓôøÏðƤÈûµÄµ¼¹Ü°´ÊµÑéͼ¢òÁ¬½ÓºÃ£¬²¢½«DÊԹܷÅÖÃÔÚÊ¢ÓÐÈÈË®µÄÉÕ±­ÖУ¬¹Û²ì¼¸·ÖÖÓ£®
·ÖÎöÌÖÂÛ£º
£¨1£©EÊԹܷÅÓзÓ̪ÈÜÒºµÄÄ¿µÄÊǶԱȣ®
£¨2£©½øÐвÙ×÷bʱ¹Û²ìµ½µÄÏÖÏóÊÇD¡¢AÊÔ¹ÜÖеķÓ̪ÊÔÒºÏȺó±äºìÉ«£®
£¨3£©ÓÉ´Ë¿ÉÒԵõ½µÄʵÑé½áÂÛÊÇ
¢Ù·Ö×ÓÊDz»¶ÏÔ˶¯µÄ£¬¢ÚζÈÔ½¸ß£¬Ô˶¯µÄÔ½¿ì£®
£¨4£©¶Ô±È¸Ä½øÇ°µÄʵÑ飬¸Ä½øºóʵÑéµÄÓŵãÊDz»ÎÛȾ»·¾³£®
£¨5£©°±ÆøµÄ»¯Ñ§Ê½Îª£¨NH3£©±ê³ö¸ÃÎïÖÊÖеªÔªËصϝºÏ¼Û$\stackrel{-3}{N}$H3£®

·ÖÎö ¹¹³ÉÎïÖʵĻù±¾Á£×ÓÊÇ·Ö×Ó¡¢Ô­×ÓºÍÀë×Ó£®
΢¹ÛÁ£×ÓµÄÖÊÁ¿ºÍÌå»ý¶¼ºÜС£¬Î¢Á£Ö®¼äÓÐÒ»¶¨¼ä¸ô£¬×ÜÊDz»¶ÏÔ˶¯µÄ£®
»¯ºÏÎïÖÐÔªËØ»¯ºÏ¼Û´úÊýºÍΪÁ㣮

½â´ð ½â£º£¨1£©EÊԹܷÅÓзÓ̪ÈÜÒºµÄÄ¿µÄÊǶԱȣ¬Í¨¹ý¶Ô±È¿ÉÖª£¬¿ÕÆøÖеÄÎïÖʲ»ÄÜʹ·Ó̪ÊÔÒº±äºìÉ«£®
¹ÊÌ¶Ô±È£®
£¨2£©½øÐвÙ×÷bʱ¹Û²ìµ½µÄÏÖÏóÊÇD¡¢AÊÔ¹ÜÖеķÓ̪ÊÔÒºÏȺó±äºìÉ«£®
¹ÊÌD¡¢AÊÔ¹ÜÖеķÓ̪ÊÔÒºÏȺó±äºìÉ«£®
£¨3£©ÓÉ´Ë¿ÉÒԵõ½µÄʵÑé½áÂÛÊÇ£º·Ö×ÓÊDz»¶ÏÔ˶¯µÄ£¬Î¶ÈÔ½¸ß£¬Ô˶¯µÄÔ½¿ì£®
¹ÊÌ·Ö×ÓÊDz»¶ÏÔ˶¯µÄ£»Î¶ÈÔ½¸ß£¬Ô˶¯µÄÔ½¿ì£®
£¨4£©¶Ô±È¸Ä½øÇ°µÄʵÑ飬¸Ä½øºóʵÑéµÄÓŵãÊDz»ÎÛȾ»·¾³£®
¹ÊÌ²»ÎÛȾ»·¾³£®
£¨5£©Éè°±ÆøÖеªÔªËØ»¯ºÏ¼ÛΪx£¬
°±ÆøµÄ»¯Ñ§Ê½Îª£¨NH3£©£¬°±ÆøÖÐÇâÔªËØµÄ»¯ºÏ¼ÛÊÇ+1£¬¸ù¾ÝÌâÒâÓУºx+£¨+1£©¡Á3=0£¬x=-3£¬°±ÆøÖеªÔªËØ»¯ºÏ¼ÛÊÇ-3£¬¿ÉÒÔ±íʾΪ$\stackrel{-3}{N}$H3£®
¹ÊÌ$\stackrel{-3}{N}$H3£®

µãÆÀ ΢¹ÛÁ£×ÓÊDz»¶ÏÔ˶¯µÄ£¬Î¶ÈÔ½¸ß£¬Ô˶¯µÄÔ½¿ì£¬Î¶ÈÔ½µÍ£¬Ô˶¯µÄÔ½Âý£¬Òª×¢ÒâÀí½â£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®Ä³Ð¡×éͬѧÓÃÑÎËáºÍÇâÑõ»¯¸Æ£¬¶ÔËáºÍ¼îµÄÖкͷ´Ó¦½øÐÐ̽¾¿£®ÇëÄã²ÎÓ룮
¼×ͬѧÏò×°ÓÐÇâÑõ»¯¸ÆÈÜÒºµÄÉÕ±­ÖмÓÈëÑÎËᣬÎÞÃ÷ÏÔÏÖÏó£®½áÂÛ£ºÁ½ÖÖÎïÖÊδ·¢Éú·´Ó¦£®
ÒÒͬѧÏòµÎÓзÓ̪µÄÇâÑõ»¯¸ÆÈÜÒºµÄÊÔ¹ÜÖÐÂýÂýµÎ¼ÓÑÎËᣬÈÜÒºÓɺìÉ«±äΪÎÞÉ«£®½áÂÛ£ºÁ½ÖÖÎïÖÊ·¢ÉúÁË·´Ó¦£®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCa£¨OH£©2+2HCl=CaCl2+2H2O£®
´ó¼ÒÈÏΪÒÒµÄʵÑéÖ¤Ã÷ÑÎËáÓëÇâÑõ»¯¸Æ·¢ÉúÁËÖкͷ´Ó¦£®²¢¶Ô¼×µÄʵÑé¼ÌÐøÌ½¾¿£®
[Ìá³öÎÊÌâ]¼×ʵÑéºóµÄÈÜÒºÖÐÓÐʲôÈÜÖÊ£¿
[×÷³ö²ÂÏë]²ÂÏëÒ»£¬Ö»ÓÐCaCl2£»²ÂÏë¶þÓÐCaCl2ºÍCa£¨OH£©2£»²ÂÏëÈý£¬ÓÐCaCl2ºÍHCl£®
[ʵÑé̽¾¿]ΪÑéÖ¤²ÂÏ룬±ûͬѧÉè¼ÆÁË·½°¸1ºÍ·½°¸2£¬²¢°´·½°¸½øÐÐʵÑ飮
·½°¸±àºÅ·½°¸1·½°¸2·½°¸3
ʵÑé²Ù×÷£¨·Ö±ðÈ¡ÉÙÁ¿¼×ʵÑéºóµÄÈÜÒºÓÚÊÔ¹ÜÖУ©
ʵÑéÏÖÏó¶Ô±È±ê×¼±ÈÉ«¿¨£ºpH£¼7²úÉú°×É«³Áµí
ʵÑé½áÂÛÈÜÒºÖÐÓÐHClÈÜÒºÖÐÓÐCaCl2
[ʵÑé½áÂÛ]±ûÈÏΪ²ÂÏëÈýÕýÈ·£®
[ʵÑéÆÀ¼Û]±ûµÄʵÑé²Ù×÷ºÍ·½°¸ÖÐÓв»×ãÖ®´¦£¬Æä²»×ãÖ®´¦ÊÇ·½°¸Ò»ÖÐʹÓÃPHÊÔÖ½²Ù×÷²»¶Ô£»·½°¸2ÖмÓAgNO3ÈÜÒº²úÉú³Áµí˵Ã÷ÓÐCl-£¬µ«²¢²»ÄÜ˵Ã÷Ò»¶¨ÓÐCaCl2
´ó¼ÒÌÖÂÛºóͨ¹ý·½°¸3¼´Ö¤Ã÷Á˲ÂÏëÈýÕýÈ·£¬ÆäʵÑéÖÐÓ¦¹Û²ìµ½µÄÏÖÏóΪÏÈÓÐÆøÌå²úÉúºóÓа×É«³Áµí²úÉú£®
Ϊ½ÚÔ¼×ÊÔ´ºÍ±ÜÃâʵÑé·ÏÒº¶Ô»·¾³ÎÛȾ£¬Ð¡×éͬѧ½«·½°¸1ºÍ·½°¸3¼°¼×ʵÑéºóÉÕ±­ÖÐÊ£ÓàÈÜÒº»ìºÏ£¬²¢¶Ô»ìºÏÒºÖеÄÑηÖÀë»ØÊÕ£®

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

¾«Ó¢¼Ò½ÌÍø