ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿
(1)ÅäÖÆ240mL0.1mol/LµÄÑÎËáÈÜÒº,Ó¦Á¿È¡ÑÎËáÌå»ý mL,ʵÑéÖÐÓõ½µÄÒÇÆ÷³ýÁËÉÕ±¡¢²£Á§°ô¡¢Á¿Í²Í⻹ÓУº
(2)ÅäÖÆʱ£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ(×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î) ¡£
A£®ÓÃ30mLˮϴµÓÉÕ±2¡ª3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´
B£®ÓÃÁ¿Í²Á¿×¼È·Á¿È¡ËùÐèµÄŨÑÎËáµÄÌå»ý£¬Ñز£Á§°ôµ¹ÈëÉÕ±ÖУ¬ÔÙ¼ÓÈëÉÙÁ¿Ë®(Ô¼30mL)£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä»ìºÏ¾ùÔÈ
C£®½«ÒÑÀäÈ´µÄÑÎËáÑز£Á§°ô×¢ÈëÈÝÁ¿Æ¿ÖÐ
D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬Õñµ´£¬Ò¡ÔÈ
E£®¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏßÏàÇÐ
F£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È1¡ª2cm´¦
(3)ÔÚÅäÖƹý³ÌÖУ¬ÏÂÁÐʵÑé²Ù×÷»áʹËùÅäÖƵÄÏ¡ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«¸ßµÄÊÇ________
A£®Ò¡ÔȺó¾²Ö㬷¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬¼ÌÐø¼ÓË®ÖÁÓë¿Ì¶ÈÏßÏàÇÐ
B£®Á¿È¡Å¨ÑÎËáʱ¸©ÊÓ¶ÁÊý
C£®¶¨ÈÝʱÑöÊÓ
D£®ÔÚÅäÖÆÇ°ÓÃÒÑ֪Ũ¶ÈµÄÏ¡ÑÎËáÈóÏ´ÈÝÁ¿Æ¿
E£®Ï´µÓÁ¿È¡Å¨ÑÎËáµÄÁ¿Í²£¬²¢½«Ï´µÓÒºÒ»²¢×ªÈëÉÕ±ÖÐ
F£®ÈÜҺûÓлָ´µ½ÊÒξͽøÐж¨ÈÝ
¡¾´ð°¸¡¿(1)2.0£¬250mlÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü¡£
(2)B¡¢C¡¢A¡¢F¡¢E¡¢D(3)DEF
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º(1)ŨÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈC==12.5mol/L£»ÒªÅäÖÃ240mlµÄÈÜÒº£¬Ó¦Ñ¡Ôñ250mlµÄÈÝÁ¿Æ¿£¬ÉèÐèҪŨÑÎËáµÄÌå»ýΪV£¬ÒÀ¾ÝÈÜҺϡÊÍÇ°ºóËùº¬ÈÜÖʵÄÎïÖʵÄÁ¿²»±äµÃV¡Á12.5mol/L=250mL¡Á0.1molL-1£¬½âµÃV=2.0ml£»ÊµÑéÖÐÓõ½µÄÒÇÆ÷³ýÁËÉÕ±¡¢²£Á§°ô¡¢Á¿Í²Í⻹ӦѡÔñ250mLÈÝÁ¿Æ¿¼°½ºÍ·µÎ¹Ü£»
(2)ŨÈÜÒºÅäÖÃÏ¡ÈÜÒºµÄÒ»°ã²Ù×÷²½Ö裺¼ÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ£¬¹ÊÅäÖƲ½ÖèΪBCAFED£»
(3)A£®¶¨ÈÝÒ¡ÔȺ󣬷¢ÏÖÒºÃæϽµÊÇÕý³£µÄ£¬¼ÌÐø¼ÓË®ÖÁ¿Ì¶ÈÏߣ¬ÔòŨ¶ÈƫС£»B£®ÓÃÁ¿Í²Á¿È¡Å¨ÑÎËáʱ£¬¸©ÊÓ¶ÁÊý£¬»áµ¼ÖÂËùÈ¡µÄŨÑÎËáµÄÌå»ýƫС£¬ÔòÅäÖƳöµÄÈÜÒºµÄŨ¶ÈÆ«µÍ£»C£®¶¨ÈÝʱÑöÊӿ̶ÈÏߣ¬ÔòÈÜÒºÌå»ýÆ«´ó£¬¹ÊŨ¶ÈÆ«µÍ£»D£®ÔÚÅäÖÆÇ°ÓÃÒÑ֪Ũ¶ÈµÄÏ¡ÑÎËáÈóÏ´ÈÝÁ¿Æ¿£¬ÈÝÁ¿Æ¿ÄÚÓвÐÓàÑÎËᣬµ¼ÖÂÈÜÖÊÆ«¶à£¬Å¨¶ÈÆ«¸ß£»E£®ÅäÖÆÈÜҺʱ£¬Á¿Í²ÓвÐÓàŨÑÎËᣬ²»Ó¦Ï´µÓ£¬·ñÔòµ¼ÖÂÈÜÖÊÆ«¶à£¬Å¨¶ÈÆ«¸ß£»F£®ÈÜҺûÓлָ´µ½ÊÒξͽøÐж¨ÈÝ£¬ÀäÈ´ºóÒºÃæ»áϽµ£¬Ìå»ý¼õС£¬Å¨¶ÈÆ«¸ß£»¹Ê´ð°¸ÎªDEF¡£