ÌâÄ¿ÄÚÈÝ

ij»¯Ñ§Ð¡×é²ÉÓÃÀàËÆÖÆÒÒËáÒÒõ¥µÄ×°Öã¨ÈçÏÂͼ£©£¬ÒÔ»·¼º´¼ÖƱ¸»·¼ºÏ©


 
Ãܶȣ¨g/cm3£©
È۵㣨¡æ£©
·Ðµã£¨¡æ£©
ÈܽâÐÔ
»·¼º´¼
0.96
25
161
ÄÜÈÜÓÚË®
»·¼ºÏ©
0.81
-103
83
ÄÑÈÜÓÚË®
£¨1£©ÖƱ¸´ÖÆ·£º½«12.5mL»·¼º´¼¼ÓÈëÊÔ¹ÜAÖУ¬ÔÙ¼ÓÈë1mLŨÁòËᣬҡÔȺó·ÅÈëËé´ÉƬ£¬»ºÂý¼ÓÈÈÖÁ·´Ó¦ÍêÈ«£¬ÔÚÊÔ¹ÜCÄڵõ½»·¼ºÏ©´ÖÆ·¡£
¢ÙAÖÐËé´ÉƬµÄ×÷ÓÃÊÇ ¡¡   £¬µ¼¹ÜB³ýÁ˵¼ÆøÍ⻹¾ßÓеÄ×÷ÓÃÊÇ ¡¡   ¡£
¢ÚÊÔ¹ÜCÖÃÓÚ±ùˮԡÖеÄÄ¿µÄÊÇ ¡¡    ¡£
£¨2£©ÖƱ¸¾«Æ·£º
¢Ù»·¼ºÏ©´ÖÆ·Öк¬Óл·¼º´¼ºÍÉÙÁ¿ËáÐÔÔÓÖʵȡ£¼ÓÈë±¥ºÍʳÑÎË®£¬Õñµ´¡¢¾²Öᢷֲ㣬»·¼ºÏ©ÔÚ ¡¡   ²ã£¨ÌîÉÏ»òÏ£©£¬·ÖÒººó£¬Óà¡¡   £¨Ìî±àºÅ£©Ï´µÓ»·¼ºÏ©¡£
A.KMnO4ÈÜÒº         B.Ï¡H2SO4            C.Na2CO3ÈÜÒº      D.NaOHÈÜÒº
¢ÚÔÙ½«»·¼ºÏ©°´ÏÂͼװÖÃÕôÁó£¬ÀäÈ´Ë®´Ó ¡¡   £¨Ìîf»òg£©¿Ú½øÈ룬ÕôÁóʱҪ¼ÓÈëÉúʯ»Ò£¬Ä¿µÄÊÇ ¡¡   ¡£

¢ÛÊÕ¼¯²úƷʱ£¬¿ØÖƵÄζÈÓ¦ÔÚ ¡¡   ×óÓÒ£¬ÊµÑéÖÆµÃµÄ»·¼ºÏ©¾«Æ·ÖÊÁ¿µÍÓÚÀíÂÛ²úÁ¿£¬¿ÉÄܵÄÔ­ÒòÊÇ ¡¡    ¡£
A.ÕôÁóʱ´Ó70¡æ¿ªÊ¼ÊÕ¼¯²úÆ·  B.»·¼º´¼Êµ¼ÊÓÃÁ¿¶àÁË 
C.ÖÆ±¸´ÖƷʱ»·¼º´¼Ëæ²úÆ·Ò»ÆðÕô³ö
£¨3£©ÒÔÏÂÇø·Ö»·¼ºÏ©¾«Æ·ºÍ´ÖÆ·µÄ·½·¨£¬×î¼òµ¥µÄ·½·¨ÊÇ ¡¡   ¡£
A.ËáÐÔKMnO4ÈÜÒº      B.ÓýðÊôÄÆ      C.²â¶¨·Ðµã   D.äåµÄËÄÂÈ»¯Ì¼ÈÜÒº
£¨1£©¢Ù ·À±©·Ð£»ÀäÄý  ¢Ú·ÀÖ¹»·¼ºÏ©»Ó·¢»òÀäÄý»·¼ºÏ©
£¨2£©¢Ù ÉÏ£» CD ¢Ú g£»³ýË® ¢Û  830C£»C£¨3£©B 

ÊÔÌâ·ÖÎö£º£¨1£©¢Ù¸ù¾ÝÖÆÒÒϩʵÑéµÄ֪ʶ£¬·¢Éú×°ÖÃAÖÐËé´ÉƬµÄ×÷ÓÃÊÇ·ÀÖ¹±©·Ð£¬ÓÉÓÚÉú³ÉµÄ»·¼ºÏ©µÄ·ÐµãΪ83¡æ£¬ÒªµÃµ½ÒºÌ¬»·¼ºÏ©£¬µ¼¹ÜB³ýÁ˵¼ÆøÍ⻹¾ßÓÐÀäÄý×÷Ó㬱ãÓÚ»·¼ºÏ©ÀäÄý£»
¢Ú±ùˮԡµÄÄ¿µÄÊǽµµÍ»·¼ºÏ©ÕôÆøµÄζȣ¬Ê¹ÆäÒº»¯£®
£¨2£©¢Ù»·¼ºÏ©²»ÈÜÓÚÂÈ»¯ÄÆÈÜÒº£¬ÇÒÃܶȱÈˮС£¬·Ö²ãºó»·¼ºÏ©ÔÚÉϲ㣬ÓÉÓÚ·ÖÒººó»·¼ºÏ©´ÖÆ·Öл¹º¬ÓÐÉÙÁ¿µÄËáºÍ»·¼º´¼£¬Ìá´¿²úÎïʱÓÃc£¨Na2CO3ÈÜÒº£©Ï´µÓ¿É³ýÈ¥Ë᣻
¢ÚΪÁËÔö¼ÓÀäÄýЧ¹û£¬ÀäÈ´Ë®´ÓÏ¿ڣ¨g£©½øÈ룬ÀäÈ´Ë®ÓëÆøÌåÐγÉÄæÁ÷£¬ÀäÄýЧ¹û¸üºÃ£»¸üÈÝÒ×½«ÀäÄý¹Ü³äÂúË®£»ÒÔ·ÀÕôÆûÈë¿Ú´¦ÖèÀäÖèÈÈʹÀäÄý¹ÜÆÆÁÑ£¬
¢Û¸ù¾Ý±íÖÐÊý¾Ý¿ÉÖª£¬Áó·Ö»·¼ºÏ©µÄ·ÐµãΪ83¡æ£»
a¡¢ÈôÌáǰÊÕ¼¯£¬²úÆ·ÖлìÓÐÔÓÖÊ£¬Êµ¼Ê²úÁ¿¸ßÓÚÀíÂÛ²úÁ¿£»
b¡¢ÖÆÈ¡µÄ»·¼ºÏ©ÎïÖʵÄÁ¿Ôö´ó£¬ÊµÑéÖÆµÃµÄ»·¼ºÏ©¾«Æ·ÖÊÁ¿¸ßÓÚÀíÂÛ²úÁ¿£»
c¡¢´Ö²úÆ·ÖлìÓл·¼º´¼£¬µ¼Ö²ⶨÏûºÄµÄ»·¼º´¼Á¿Ôö´ó£¬ÖƵõĻ·¼ºÏ©¾«Æ·ÖÊÁ¿µÍÓÚÀíÂÛ²úÁ¿£»
£¨3£©¸ù¾Ý»ìºÏÎïûÓй̶¨µÄ·Ðµã£¬¶ø´¿¾»ÎïÓй̶¨µÄ·Ðµã£¬¾Ý´Ë¿ÉÅжϲúÆ·µÄ´¿¶È¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø