ÌâÄ¿ÄÚÈÝ

11£®ÒÑÖªNA±íʾ°¢·üÙ¤µÂÂÞ³£ÊýµÄÖµ£¬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®³£ÎÂÏ£¬0.05mol•L-1Fe2£¨SO4£©3ÈÜÒºÖк¬Fe3+ÊýĿΪ0.1NA
B£®1molFeCl3¸úË®·´Ó¦Íêȫת»¯³ÉÇâÑõ»¯Ìú½ºÌåºó£¬Éú³É½ºÌåÁ£×ÓµÄÊýĿΪNA
C£®±ê×¼×´¿öÏ£¬aLµÄÑõÆøºÍµªÆøµÄ»ìºÏÎﺬÓеÄÔ­×ÓÊýԼΪ$\frac{a}{22.4}$¡Á6.02¡Á1023
D£®³£Î³£Ñ¹Ï£¬8gO2º¬ÓÐ4NA¸öµç×Ó

·ÖÎö A£®ÈÜÒºÌå»ýδ֪£»
B£®Éú³ÉµÄÇâÑõ»¯Ìú½ºÌåÊÇÇâÑõ»¯ÌúµÄ¾Û¼¯Ì壻
C£®ÑõÆø¡¢µªÆø¶¼ÊÇ˫ԭ×Ó·Ö×Ó£»
D£®ÖÊÁ¿×ª»»ÎªÎïÖʵÄÁ¿£¬½áºÏ1¸öÑõÆø·Ö×Óº¬ÓÐ16¸öµç×Ó¼ÆËã½â´ð£®

½â´ð ½â£ºA£®ÈÜÒºÌå»ýδ֪£¬ÎÞ·¨¼ÆËãÈý¼ÛÌúÀë×ÓÊýÄ¿£¬¹ÊA´íÎó£»
B.1 mol FeCl3¸úË®·´Ó¦Íêȫת»¯³ÉÇâÑõ»¯Ìú½ºÌ壬ÇâÑõ»¯Ìú½ºÌåÊÇÇâÑõ»¯ÌúµÄ¾Û¼¯Ì壬Éú³É½ºÌåÁ£×ÓµÄÊýĿСÓÚNA£¬¹ÊB´íÎó£»
C£®±ê×¼×´¿öÏ£¬aLµÄÑõÆøºÍµªÆøµÄ»ìºÏÎﺬÓеÄÔ­×ÓÊýԼΪ$\frac{a}{22.4}$¡Á2¡Á6.02¡Á1023£¬¹ÊC´íÎó£»
D£®³£Î³£Ñ¹Ï£¬8gO2º¬Óеç×ÓÊýΪ$\frac{8g}{32g/mol}$¡Á16¡ÁNA=4NA£¬¹ÊDÕýÈ·£»
¹ÊÑ¡£ºD£®

µãÆÀ ±¾Ì⿼²éÁ˰¢·üÙ¤µÂÂÞ³£Êý£¬ÕÆÎÕÎïÖʵÄÁ¿Óë°¢·üÙ¤µÂÂÞ³£Êý¡¢Ä¦¶ûÖÊÁ¿µÈÎïÀíÁ¿Ö®¼äµÄ¹ØÏµ£¬Ã÷È·±ê¿öÏÂÆøÌåĦ¶ûÌå»ýµÄʹÓÃÌõ¼þÊǽâÌâ¹Ø¼ü£¬×¢Ò⽺Ìå΢Á£µÄ×é³É£¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
2£®ÒÑ֪ij¡°84Ïû¶¾Òº¡±Æ¿Ì岿·Ö±êÇ©Èçͼ1Ëùʾ£¬¸Ã¡°84Ïû¶¾Òº¡±Í¨³£Ï¡ÊÍ100±¶£¨Ìå»ýÖ®±È£©ºóʹÓã®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸Ã¡°84Ïû¶¾Òº¡±µÄÎïÖʵÄÁ¿Å¨¶ÈԼΪ4.0mol/L£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©¸Ãͬѧ²ÎÔĸá°84Ïû¶¾Òº¡±µÄÅä·½£¬ÓûÓÃNaClO¹ÌÌåÅäÖÆ480mLº¬NaClOÖÊÁ¿·ÖÊýΪ25%µÄÏû¶¾Òº£¨±ØÐëÓõ½ÈÝÁ¿Æ¿£©£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇC£¨ÌîÐòºÅ£©£®
A£®Èçͼ2ËùʾµÄÒÇÆ÷ÖУ¬ÓÐÈýÖÖÊDz»ÐèÒªµÄ£¬»¹ÐèÒªÒ»ÖÖ²£Á§ÒÇÆ÷
B£®ÈÝÁ¿Æ¿ÓÃÕôÁóˮϴ¾»ºó£¬Ó¦ºæ¸Éºó²ÅÄÜÓÃÓÚÈÜÒºÅäÖÆ
C£®ÅäÖÆ¹ý³ÌÖУ¬Î´ÓÃÕôÁóˮϴµÓÉÕ±­ºÍ²£Á§°ô¿ÉÄܵ¼Ö½á¹ûÆ«µÍ
D£®ÐèÒª³ÆÁ¿NaClO¹ÌÌåµÄÖÊÁ¿Îª143.0g
£¨3£©ÈôʵÑéÓöÏÂÁÐÇé¿ö£¬ÔòËùÅäÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ£ºA¡¢Æ«¸ßB¡¢Æ«µÍC¡¢²»±ä£¨Ó÷ûºÅ»Ø´ð£©
¢ñ£®¶¨ÈÝʱ¸©Êӿ̶ÈÏßA£»
¢ò£®¶¨ÈÝʱˮ¶àÓýºÍ·µÎ¹ÜÎü³öB£®
£¨4£©¡°84Ïû¶¾Òº¡±ÓëÏ¡ÁòËá»ìºÏʹÓÿÉÔöÇ¿Ïû¶¾ÄÜÁ¦£¬Ä³Ïû¶¾Ð¡×éÈËÔ±ÓÃ98%£¨ÃܶÈΪ1.84g•cm-3£©µÄŨÁòËáÅäÖÆ2 000mL 2.3mol•L-1µÄÏ¡ÁòËáÓÃÓÚÔöÇ¿¡°84Ïû¶¾Òº¡±µÄÏû¶¾ÄÜÁ¦£®
¢ÙËùÅäÖÆµÄÏ¡ÁòËáÖУ¬H+µÄÎïÖʵÄÁ¿Å¨¶ÈΪ4.6mol•L-1£»
¢ÚÐèÓÃŨÁòËáµÄÌå»ýΪ250mL£®

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

¾«Ó¢¼Ò½ÌÍø