ÌâÄ¿ÄÚÈÝ

½«a gÌú·ÛºÍп·ÛµÄ»ìºÏÎï¼ÓÈëµ½b g AgNO3ºÍCu(NO3)2×é³ÉµÄ»ìºÏÈÜÒºÖУ¬³ä·Ö·´Ó¦ºó¹ýÂË£¬µÃµ½ÂËÒººÍÂËÔü¡£ÅжÏÏÂÁÐÓйØËµ·¨ÖУ¬²»ÕýÈ·µÄÊÇ

A. ÂËÔüµÄÖÊÁ¿Ò»¶¨´óÓÚa g

B. ÈôÂËÔüÖк¬Óе¥ÖÊZn£¬ÔòÂËÒºÒ»¶¨ÊÇÎÞÉ«ÈÜÒº

C. ÈôÏòÂËÔüÖмÓÈë×ãÁ¿µÄÏ¡ÑÎËáÓÐÆøÅÝð³ö£¬ÔòÂËÔüÖÐÒ»¶¨º¬ÓÐAg¡¢Cu¡¢Fe

D. ÈôÏòÂËÒºÖмÓÈë×ãÁ¿µÄÏ¡ÑÎËáÓа×É«³Áµí²úÉú£¬ÔòÂËÒºÖеÄÒ»¶¨º¬ÓÐËÄÖÖ½ðÊôÑôÀë×Ó

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

º£ÑóÊǾ޴óµÄ×ÊÔ´±¦¿â£¬Ô̲Ø×ŷdz£·á¸»µÄº£Ñó×ÊÔ´£¬¿ª·¢Ç°¾°Ô¶´ó¡£

£¨1£©º£ÑÎÊÇÈËÀà×îÔç´Óº£ÑóÖлñÈ¡µÄ¿óÎïÖÊÖ®Ò»¡£´Óº£Ë®ÖÐÌáȡʳÑεķ½·¨Ö÷ҪΪÑÎÌï·¨£¬ËùµÃµ½µÄĸҺÊǵ±Ê±Î¶ÈÏÂÂÈ»¯ÄƵÄ_________ÈÜÒº£¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©¡£

£¨2£©½ðÊôþ¹ã·ºÓ¦ÓÃÓÚÉú»î¡¢Éú²úºÍ¹ú·À¹¤Òµ£¬´Ó±ˮÖÐÌáȡþµÄ¹ý³ÌÈçͼËùʾ¡£

ÔÚÉÏÊöת»¯¹ý³ÌÖУ¬Ëù·¢ÉúµÄ»¯Ñ§·´Ó¦ÊôÓÚÖкͷ´Ó¦µÄÊÇ___________£¨Ìî·´Ó¦ÐòºÅ£©¡£

£¨3£©ÎÒ¹ú»¯Ñ§¼ÒºîµÂ°ñÔÚ°±¼î·¨µÄ»ù´¡ÉÏ´´Á¢µÄ¡°ºîÊÏÖÆ¼î·¨¡±£¬ÊÇÏòÂ˳öNaHCO3¾§ÌåºóµÄNH4ClÈÜÒºÖмÓÈëNaCl·ÛÄ©£¬Îö³ö¿ÉÓÃ×÷·ÊÁϵÄNH4Cl¡£NH4ClºÍNaClÁ½ÖÖÎïÖʵÄÈܽâ¶ÈÇúÏßÈçÏÂͼËùʾ¡£

¢Ùt1¡æÊ±£¬NH 4ClµÄÈܽâ¶È___________ NaClµÄÈܽâ¶È£¨Ìîд¡°´óÓÚ¡±¡°µÈÓÚ¡±¡°Ð¡ÓÚ¡±Ö®Ò»£©¡£

¢ÚÈô°Ñt1¡æ ʱNH4ClºÍNaClµÄ±¥ºÍÈÜÒº£¨ÎÞ¹ÌÌåÊ£Óࣩ£¬¾ùÉýε½t2¡æ£¬Ôòt2¡æ ʱNH4ClÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý____________NaClÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±¡¢¡°µÈÓÚ¡±Ö®Ò»£©¡£

¢ÛÒÑÖªt1¡æÊ±£¬NH4ClµÄÈܽâ¶ÈΪ36g£»t2¡æÊ±£¬NH4ClµÄÈܽâ¶ÈΪ60g¡£ÔÚt1¡æÊ±£¬ÏòÊ¢ÓÐ200gË®µÄÉÕ±­ÖмÓÈë90g NH4Cl¹ÌÌ壬³ä·ÖÈܽ⣬ȻºóʹÉÕ±­ÄÚÎïÖÊ»ºÂýÉýÎÂÖÁt2¡æ£¬Ôò´ËʱËùµÃÈÜÒºÖÐÈÜÖÊÓëÈܼÁµÄÖÊÁ¿Ö®±ÈΪ__________£¨Ìî×î¼òÕûÊý±È£©¡£

¶¬¼¾È¡Å¯ÈËÃdz£Óõ½Å¯±¦±¦£¨Èçͼ£©£¬ÆäÈÈÁ¿À´Ô´ÓÚÌúµÄ»ºÂýÑõ»¯¡£»¯Ñ§Ð¡×éµÄͬѧͻ·¢ÆæÏ룬ÏëÀûÓÃů±¦±¦²â¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿¡£

¡¾²éÔÄ×ÊÁÏ¡¿

£¨1£©Å¯±¦±¦µÄÖ÷Òª³É·ÖÌú·Û¡¢Ä¾Ì¿¡¢Ê³ÑΡ£

£¨2£©Å¯±¦±¦·´Ó¦µÄÖ÷ÒªÔ­ÀíÊÇÌú·ÛÓëÑõÆø¡¢Ë®¹²Í¬×÷ÓÃÉú³ÉÇâÑõ»¯Ìú£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________________¡£

¡¾Éè¼ÆÊµÑé¡¿»¯Ñ§Ð¡×éµÄͬѧÉè¼ÆÁËͼ1ËùʾװÖá£

¡¾ÊµÑé²½Öè¡¿¢Ù¼ì²é×°ÖÃÆøÃÜÐÔ

¢ÚÏò250mL¼¯ÆøÆ¿ÖмÓÈë20mLË®

¢Û¶ÁȡζȼÆÊ¾ÊýΪ18oC£¬Ëºµôů±¦±¦ÉϵÄÌùÖ½£¬Èû½ôÏð½ºÈû¡£

¢Ü¹Û²ìζȼÆÊ¾ÊýµÄ±ä»¯

¢Ý´ýζȼÆÊ¾ÊýΪ18oCʱ£¬´ò¿ªÖ¹Ë®¼Ð¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¼ì²é×°ÖÃÆøÃÜÐԵķ½·¨ÊÇ_________________£»

£¨2£©Ð¡×éͬѧµÄÉè¼ÆÖУ¬¼¯ÆøÆ¿ÄÚË®µÄ×÷ÓÃÊÇ______________£»

£¨3£©ÊµÑé½á¹ûÈçͼ2Ëùʾ£¬¸ù¾ÝͼʾÊý¾Ý¼ÆËãµÃ³öÑõÆøµÄÌå»ý·ÖÊýԼΪ_______________¡£

¡¾ÊµÑ鷴˼¡¿ÄãÈÏΪС×éͬѧʵÑé²úÉúÎó²îµÄ¿ÉÄÜÔ­ÒòÓÐ_________________£¨Ð´³öÒ»Ìõ¼´¿É£©¡£ÄãÖ¤Ã÷ÕâȷʵÊÇÔì³ÉÎó²îÔ­ÒòµÄ·½°¸ÊÇ_______________¡£

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

¾«Ó¢¼Ò½ÌÍø