ÌâÄ¿ÄÚÈÝ

14£®ÓûÓÃ98%µÄŨÁòËᣨÃܶÈΪ1.84g•cm-3£©ÅäÖƳÉŨ¶ÈΪ0.5mol•L-1µÄÏ¡ÁòËá500ml£®
£¨1£©Ñ¡ÓõÄÖ÷ÒªÒÇÆ÷ÓУº¢Ù²£Á§°ô£¬¢ÚÉÕ±­£¬¢ÛÁ¿Í²£¬¢Ü½ºÍ·µÎ¹Ü£¬¢Ý500mLÈÝÁ¿Æ¿£®
£¨2£©Ç뽫ÏÂÁи÷²Ù×÷£¬°´ÕýÈ·µÄÐòºÅÌîÔÚºáÏßÉÏ£®
A£®ÓÃÁ¿Í²Á¿È¡Å¨H2SO4               B£®·´¸´µßµ¹Ò¡ÔÈ
C£®ÓýºÍ·µÎ¹Ü¼ÓÕôÁóË®ÖÁ¿Ì¶ÈÏß       D£®Ï´¾»ËùÓÃÒÇÆ÷
E£®Ï¡ÊÍŨH2SO4                     F£®½«ÈÜҺתÈëÈÝÁ¿Æ¿
Æä²Ù×÷ÕýÈ·µÄ˳ÐòÒÀ´ÎΪAEFCBD£®
£¨3£©¼òÒª»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÙËùÐèŨÁòËáµÄÌå»ýΪ13.6ml£®
¢ÚÔÚתÈëÈÝÁ¿Æ¿Ç°ÉÕ±­ÖÐÒºÌåÓ¦ÀäÈ´£¬·ñÔò»áʹŨ¶ÈÆ«¸ß£»²¢Ï´µÓÉÕ±­ºÍ²£Á§°ô2¡«3´Î£¬Ï´µÓҺҲҪתÈëÈÝÁ¿Æ¿£¬·ñÔò»áʹŨ¶ÈÆ«µÍ£®
¢Û¶¨ÈÝʱ±ØÐëʹÈÜÒº°¼ÒºÃæÓë¿Ì¶ÈÏßÏàÇУ¬Èô¸©ÊÓ»áʹŨ¶ÈÆ«¸ß£®

·ÖÎö £¨1£©¸ù¾ÝÅäÖƲ½ÖèÊǼÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿À´·ÖÎöÐèÒªµÄÒÇÆ÷£»
£¨2£©¸ù¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÒ»°ã²½ÖèÅÅÐò£»
£¨3£©ÒÀ¾ÝC=$\frac{1000¦Ñ¦Ø}{M}$¼ÆËãŨÁòËáµÄÎïÖʵÄÁ¿Å¨¶È£¬ÒÀ¾ÝÈÜҺϡÊ͹ý³ÌÖÐËùº¬ÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆËãÐèҪŨÁòËáÌå»ý£»·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºÌå»ýµÄÓ°Ï죬ÒÀ¾ÝC=$\frac{n}{V}$½øÐÐÎó²î·ÖÎö£®

½â´ð ½â£º£¨1£©²Ù×÷²½ÖèÓмÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÁ¿Í²Á¿È¡Å¨ÁòËᣬÔÚÉÕ±­ÖÐÏ¡ÊÍ£¨¿ÉÓÃÁ¿Í²Á¿È¡Ë®¼ÓÈëÉÕ±­£©£¬²¢Óò£Á§°ô½Á°è£®ÀäÈ´ºóתÒƵ½500mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬Ï´µÓÉÕ±­¡¢²£Á§°ô2-3´Î£¬²¢½«Ï´µÓÒºÒÆÈëÈÝÁ¿Æ¿ÖУ¬¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬×îºó¶¨Èݵߵ¹Ò¡ÔÈ£®ËùÒÔËùÐèÒÇÆ÷ÓÐÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ô¡¢500mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£»
¹Ê´ð°¸Îª£º500mLÈÝÁ¿Æ¿£»
£¨2£©ÓÃŨÁòËáÅäÖÆÏ¡ÁòËáµÄÒ»°ã²½Ö裺¼ÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿£¬ËùÒÔÕýÈ·µÄ˳ÐòΪ£ºAEFCBD£»
¹Ê´ð°¸Îª£ºAEFCBD£»
£¨3£©¢Ù98%µÄŨÁòËᣨÃܶÈΪ1.84g•cm-3£©µÄÎïÖʵÄÁ¿Å¨¶ÈC=$\frac{1000¡Á1.84¡Á98%}{98}$=18.4mol/L£¬ÉèÐèҪŨÁòËáÌå»ýΪV£¬ÒÀ¾ÝÈÜҺϡÊ͹ý³ÌÖÐËùº¬ÈÜÖʵÄÎïÖʵÄÁ¿²»±äÔòV¡Á18.4mol/L=500ml¡Á0.5mol•L-1£¬½âµÃV=13.6mL£»
¹Ê´ð°¸Îª£º13.6£»
¢ÚÈÝÁ¿Æ¿Îª¾«ÃÜÒÇÆ÷£¬²»ÄÜÊ¢·Å¹ýÈÈÒºÌ壬ÔÚתÈëÈÝÁ¿Æ¿Ç°ÉÕ±­ÖÐÒºÌåÓ¦ÀäÈ´£»·ñÔò³ÃÈȶ¨ÈÝ£¬ÀäÈ´ºóÈÜÒºÌå»ýƫС£¬ÈÜҺŨ¶ÈÆ«¸ß£»²¢Ï´µÓÉÕ±­ºÍ²£Á§°ô2¡«3´Î£¬Ï´µÓҺҲҪתÈëÈÝÁ¿Æ¿£¬·ñÔò»áµ¼ÖÂÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬µ¼ÖÂÈÜҺŨ¶ÈÆ«µÍ£»
¹Ê´ð°¸Îª£ºÀäÈ´£»Æ«¸ß£»Æ«µÍ£»
¢Û¶¨ÈÝʱ±ØÐëʹÈÜÒº°¼ÒºÃæÓë¿Ì¶ÈÏßÏàÇУ¬Èô¸©ÊÓ»áʹŨ¶È£¬µ¼ÖÂÈÜÒºÌå»ýƫС£¬ÈÜҺŨ¶ÈÆ«¸ß£»
¹Ê´ð°¸Îª£ºÆ«¸ß£®

µãÆÀ ±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖƹý³ÌÖеļÆËãºÍÎó²î·ÖÎö£¬ÌâÄ¿ÄѶȲ»´ó£¬²àÖØ¿¼²éѧÉú·ÖÎöʵÑéÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
4£®ÏÂͼÊÇʵÑéÊÒÖƱ¸ÂÈÆø²¢½øÐÐһϵÁÐÏà¹ØʵÑéµÄ×°Ö㨼гּ°¼ÓÈÈÒÇÆ÷ÒÑÂÔ£©£®

£¨1£©ÖƱ¸ÂÈÆøÑ¡ÓõÄҩƷΪ¶þÑõ»¯Ã̺ÍŨÑÎËᣬÔòÏà¹ØµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ£ºMnO2+4HCl£¨Å¨£©$\frac{\underline{\;\;¡÷\;\;}}{\;}$MnCl2+Cl2¡ü+2H2O£®
£¨2£©×°ÖÃBÖб¥ºÍʳÑÎË®µÄ×÷ÓÃÊdzýÈ¥Cl2ÖеÄHCl£®
£¨3£©×°ÖÃCµÄʵÑéÄ¿µÄÊÇÑéÖ¤ÂÈÆøÊÇ·ñ¾ßÓÐƯ°×ÐÔ£¬Îª´ËCÖТñ¡¢¢ò¡¢¢óÒÀ´Î·ÅÈëd£®
abcd
¢ñ¸ÉÔïµÄÓÐÉ«²¼Ìõ¸ÉÔïµÄÓÐÉ«²¼ÌõʪÈóµÄÓÐÉ«²¼ÌõʪÈóµÄÓÐÉ«²¼Ìõ
¢ò¼îʯ»ÒÎÞË®CaCl2ŨÁòËáÎÞË®CaCl2
¢óʪÈóµÄÓÐÉ«²¼ÌõʪÈóµÄÓÐÉ«²¼Ìõ¸ÉÔïµÄÓÐÉ«²¼Ìõ¸ÉÔïµÄÓÐÉ«²¼Ìõ
£¨4£©Éè¼Æ×°ÖÃD¡¢EµÄÄ¿µÄÊDZȽÏÂÈ¡¢äå¡¢µâµ¥ÖʵÄÑõ»¯ÐÔÇ¿Èõ£®µ±ÏòDÖлº»ºÍ¨ÈëÒ»¶¨Á¿ÂÈÆøʱ£¬¿ÉÒÔ¿´µ½ÎÞÉ«ÈÜÒºÖð½¥±äΪ³È»ÆÉ«£¬´ò¿ªD×°ÖÃÖлîÈû£¬½«DÖÐÉÙÁ¿ÈÜÒº¼ÓÈë×°ÖÃEÖУ¬Õñµ´£®¹Û²ìµ½µÄÏÖÏóÊÇÈÜÒº·Ö²ã£¬Éϲã½Ó½üÎÞÉ«£¬Ï²㣨ËÄÂÈ»¯Ì¼²ã£©Îª×ϺìÉ«£®¾­ÈÏÕ濼ÂÇ£¬ÓÐͬѧÌá³ö¸ÃʵÑé·½°¸ÈÔÓв»×㣬Çë˵Ã÷ÆäÖв»×ãµÄÔ­ÒòÊÇÂÈÆøÑõ»¯ÐÔҲǿÓڵ⣬ÈôͨÈëCl2¹ýÁ¿£¬¿ÉÄÜÊǹýÁ¿ÂÈÆøÖû»³öI2£®
£¨5£©×°ÖÃFÖÐÓÃ×ãÁ¿NaOHÈÜÒºÎüÊÕÊ£ÓàµÄÂÈÆø£¬ÊÔд³öÏàÓ¦µÄ»¯Ñ§·½³Ìʽ£ºCl2+2NaOH=NaCl+NaClO+H2O£®

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

¾«Ó¢¼Ò½ÌÍø