ÌâÄ¿ÄÚÈÝ

2£®ÈçͼÊÇijѧУʵÑéÊÒ´Ó»¯Ñ§ÊÔ¼ÁÉ̵êÂò»ØµÄÁòËáÊÔ¼Á±êÇ©ÉϵIJ¿·ÖÄÚÈÝ£®¾Ý´Ë»Ø´ð£º
£¨1£©¸ÃÊÔ¼ÁµÄÎïÖʵÄÁ¿Å¨¶ÈΪ18.4mol•L-1ÓøÃÁòËáÅäÖÆ100mL 4.6mol•L-1µÄÏ¡ÁòËáÐèÓÃÁ¿Í²Á¿È¡¸ÃÁòËá25.0mL£®Á¿È¡Å¨ÁòËáʱӦѡÓâڣ¨Ñ¡ÌîÐòºÅ£º¢Ù10mL¡¢¢Ú50mL¡¢¢Û100mL£©¹æ¸ñµÄÁ¿Í²£»¿É¹©Ñ¡ÓõÄÒÇÆ÷ÓУº¢Ù½ºÍ·µÎ¹Ü  ¢ÚÉÕÆ¿ ¢ÛÉÕ±­ ¢ÜÒ©³× ¢ÝÁ¿Í² ¢ÞÍÐÅÌÌìƽ£®ÅäÖÆÏ¡ÁòËáʱ£¬ÉÏÊöÒÇÆ÷Öл¹È±ÉÙµÄÒÇÆ÷ÓÐ100mLÈÝÁ¿Æ¿¡¢²£Á§°ô£¨Ð´ÒÇÆ÷Ãû³Æ£©£»
£¨2£©½«Í­Æ¬Óë¸ÃŨÁòËá¼ÓÈÈ·´Ó¦Ëù²úÉúµÄÆøÌåͨÈëÐÂÖÆÂÈË®ÖУ¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇSO2+Cl2+2H2O=SO42-+2Cl-+4H+£®

·ÖÎö £¨1£©¸ù¾Ýc=$\frac{1000¦Ñ¦Ø}{M}$¼ÆËã³ö¸ÃŨÁòËáµÄÎïÖʵÄÁ¿Å¨¶È£»¸ù¾ÝÅäÖƹý³ÌÖÐÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆËã³öÐèҪŨÁòËáµÄÌå»ý£»¸ù¾Ý¼ÆËã½á¹ûÅжÏÁ¿Í²¹æ¸ñ£»¸ù¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº²½ÖèÅжÏʹÓÃÒÇÆ÷¼°È±ÉÙµÄÒÇÆ÷£»
£¨2£©Í­ÓëŨÁòËá¼ÓÈÈÉú³ÉµÄÆøÌåΪ¶þÑõ»¯Áò£¬¶þÑõ»¯ÁòÓëÂÈÆø·´Ó¦Éú³ÉÁòËáºÍÂÈ»¯Ç⣬¾Ý´Ëд³ö·´Ó¦µÄÀë×Ó·½³Ìʽ£®

½â´ð ½â£º£¨1£©¸ÃŨÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ£ºc=$\frac{1000¦Ñ¦Ø}{M}$=$\frac{1000¡Á1.84¡Á98%}{98}$mol/L=18.4mol/L£»
ÓøÃÁòËáÅäÖÆ100mL 4.6mol•L-1µÄÏ¡ÁòËᣬÅäÖƹý³ÌÖÐÁòËáµÄÎïÖʵÄÁ¿²»±ä£¬ÔòÐèÒª¸ÄŨÁòËáµÄÌå»ýΪ£º$\frac{4.6mol/L¡Á0.1L}{18.4mol/L}$=0.025L=25.0ml£»Á¿È¡25.0mLŨÁòËáÐèҪѡÓùæ¸ñΪ50mLµÄÁ¿Í²£»ÅäÖÆ100mLÈÜÒºÐèҪѡÓÃ100mLµÄÈÝÁ¿Æ¿£¬ÅäÖƹý³ÌÖÐÐèÒªÓò£Á§°ô½Á°èºÍÒýÁ÷£¬ËùÒÔ»¹È±ÉÙµÄÒÇÆ÷Ϊ100mLÈÝÁ¿Æ¿ºÍ²£Á§°ô£¬
¹Ê´ð°¸Îª£º18.4£»25.0£» ¢Ú£»100mLÈÝÁ¿Æ¿¡¢²£Á§°ô£»
£¨2£©½«Í­Æ¬Óë¸ÃŨÁòËá¼ÓÈÈ·´Ó¦Ëù²úÉúµÄÆøÌåΪ¶þÑõ»¯Áò£¬½«¶þÑõ»¯ÁòͨÈëÐÂÖÆÂÈË®ÖУ¬·´Ó¦Éú³ÉÁòËáºÍÂÈ»¯Ç⣬·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ£ºSO2+Cl2+2H2O=SO42-+2Cl-+4H+£¬
¹Ê´ð°¸Îª£ºSO2+Cl2+2H2O=SO42-+2Cl-+4H+£®

µãÆÀ ±¾Ì⿼²éÁËÎïÖʵÄÁ¿µÄŨ¶ÈµÄ¼ÆËã¡¢Àë×Ó·½³ÌʽÊéд¼°ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº·½·¨£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕÎïÖʵÄÁ¿Å¨¶ÈµÄ¼ÆËã·½·¨£¬Ã÷È·Àë×Ó·½³ÌʽÊéдԭÔò¼°ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºµÄ²½Ö裮

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø