ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÏÖÓÃ98£¥µÄŨH2SO4(¦Ñ="1.84" g/cm3)ÅäÖƳÉŨ¶ÈΪ1.0mol/LµÄÏ¡ÁòËá250 mL¡£

£¨1£©ÏÖÓÐÖ÷ÒªÒÇÆ÷£ºAÁ¿Í² BÉÕ±­ C²£Á§°ô D½ºÍ·µÎ¹Ü »¹È±ÉÙµÄÒÇÆ÷_______________£»

£¨2£©Ç뽫ÏÂÁвÙ×÷ÐòºÅ°´Õýȷ˳ÐòÌîÔÚºáÏßÉÏ£º

A£®ÓÃÁ¿Í²Á¿È¡Å¨H2SO4

B£®·´¸´µßµ¹Ò¡ÔÈ

C£®ÓýºÍ·µÎ¹Ü¼ÓË®ÖÁ¿Ì¶È

D£®Ï´µÓÉÕ±­¡¢²£Á§°ô2-3´Î

E£®Ï¡ÊÍŨH2SO4

F£®ÀäÈ´ºó½«ÈÜҺתÈëÈÝÁ¿Æ¿

Æä²Ù×÷Õýȷ˳ÐòΪ__________________£»

£¨3£©ÏÂÁвÙ×÷ÖУ¬ÈÝÁ¿Æ¿Ëù²»¾ß±¸µÄ¹¦ÄÜÓÐ________(ÌîÐòºÅ)£»

A£®ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄ±ê×¼ÈÜÒº

B£®Á¿È¡Ò»¶¨Ìå»ýµÄÒºÌå

C£®²âÁ¿ÈÝÁ¿Æ¿¹æ¸ñÒÔϵÄÈÎÒâÌå»ýµÄÒºÌå

D£®Öü´æÈÜÒº

E£®ÓÃÀ´¼ÓÈȺÍÈܽâ¹ÌÌåÈÜÖÊ

£¨4£©¼òÒª»Ø´ðÏÂÁÐÎÊÌâ

¢ÙËùÐèŨH2SO4µÄÌå»ýΪ___________mL£»

¢Ú½«Å¨H2SO4ÑØÉÕ±­ÄÚ±ÚÂýÂý×¢ÈëʢˮµÄÉÕ±­ÖУ¬²»¶Ï½Á°è£¬Èô½Á°è¹ý³ÌÖÐÓÐÒºÌ彦³ö£¬»áʹ×îÖÕ½á¹û_________ (Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£¬ÏÂͬ)£»Èô½«Á¿Í²Ï´µÓתÒƵ½ÈÝÁ¿Æ¿»áʹ×îÖÕ½á¹û_________ £»¶¨ÈÝʱˮ¼Ó¶àºóÓõιÜÎü³ö»áʹ½á¹û_________£»

£¨5£©¸ÃŨÁòËáÓëµÈÖÊÁ¿µÄË®»ìºÏËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È________9.2 mol/L (Ìî¡°£¾¡±¡¢¡°£½¡±»ò¡°£¼¡±)¡£

¡¾´ð°¸¡¿£¨1£©250mLÈÝÁ¿Æ¿£¨2£©AEFDCB£¨3£©CDE

£¨4£©¢Ù13.6 ¢ÚÆ«µÍ Æ«¸ß ¢ÛÆ«µÍ£¨5£©<

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º

£¨1£©ÅäÖÆÈÜÒºµÄ²Ù×÷²½Ö裺Ê×ÏȼÆËã³öÐèÒªµÄŨÁòËᣬȻºóÓÃÁ¿Í²Á¿È¡£¬ºó·ÅÈëÉÕ±­ÖÐÏ¡ÊÍ£¬Í¬Ê±Óò£Á§°ô½Á°è£¬´ýÈÜÒºÀäÈ´ÖÁÊÒκó£¬Óò£Á§±­ÒýÁ÷ÒÆÒºÖÁ500mLÈÝÁ¿Æ¿£¬È»ºóÏ´µÓÉÕ±­ºÍ²£Á§°ô2ÖÁ3´Î£¬½«Ï´µÓÒºÒ²×¢ÈëÈÝÁ¿Æ¿£¬È»ºóÏòÈÝÁ¿Æ¿ÖÐעˮ£¬ÖÁÒºÃæÀë¿Ì¶ÈÏß1ÖÁ2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜÖðµÎ¼ÓÈ룬ÖÁ°¼ÒºÃæÓë¿Ì¶ÈÏßÏàÇУ¬È»ºóÒ¡ÔÈ¡¢×°Æ¿¡£Óõ½µÄÒÇÆ÷ÓУºÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ô¡¢250mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£¬¹Ê´ð°¸Îª£º250mLÈÝÁ¿Æ¿£»

£¨2£©²Ù×÷¹ý³ÌÊǼÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿£¬¹ÊÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£ºAEFDCB£»

£¨3£©A£®ÈÝÁ¿Æ¿ÓÃÓÚÅäÖÆÒ»¶¨Ìå»ýµÄ¡¢Å¨¶È׼ȷµÄÈÜÒº£¬¹ÊAÕýÈ·£»B£®ÈÝÁ¿Æ¿Ö»ÓÐÒ»¸ö¿Ì¶È£¬ËùÒÔÖ»ÄÜÁ¿È¡¹Ì¶¨Ìå»ýµÄÒºÌ壬¹ÊBÕýÈ·£»C£®ÈÝÁ¿Æ¿²»ÄÜÅäÖÆ»ò²âÁ¿ÈÝÁ¿Æ¿¹æ¸ñÒÔϵÄÈÎÒâÌå»ýµÄÒºÌ壬¹ÊC´íÎó£»D£®ÈÝÁ¿Æ¿Ö»ÄÜÓÃÀ´ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄÈÜÒº£¬²»ÄÜÓÃÓÚÖü´æÈÜÒº£¬¹ÊD´íÎó£»E£®ÈÝÁ¿Æ¿²»ÄÜÊÜÈÈ£¬ËùÒÔ²»ÄÜÓÃÀ´¼ÓÈȺÍÈܽâ¹ÌÌåÈÜÖÊ£¬¹ÊE´íÎó£»¹ÊÑ¡CDE¡£

£¨4£©¢ÙŨÁòËáµÄÎïÖʵÄÁ¿Å¨¶Èc===18.4mol/L¡£ÉèÐèÒªµÄŨH2SO4µÄÌå»ýΪVmL£¬¸ù¾ÝÏ¡ÊͶ¨ÂÉCŨVŨ=CÏ¡VÏ¡¿ÉÖª£º18.4mol/L¡ÁVmL=0.5mol/L¡Á500mL½âµÃ£ºV=13.6mL£¬¹Ê´ð°¸Îª£º13.6£»¢ÚÈô½Á°è¹ý³ÌÖÐÓÐÒºÌ彦³ö£¬»áµ¼ÖÂÈÜÖʵÄËðʧ£¬ÔòËùÅäÈÜҺŨ¶ÈÆ«µÍ£»Èô½«Á¿Í²Ï´µÓתÒƵ½ÈÝÁ¿Æ¿£¬»áµ¼ÖÂÈÜÖÊÆ«¶à£¬ÔòËùÅäÈÜҺŨ¶ÈÆ«¸ß£»¶¨ÈÝʱˮ¼Ó¶àºóÓõιÜÎü³ö»áʹ½á¹ûÆ«µÍ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø