ÌâÄ¿ÄÚÈÝ

£¨8·Ö£©ÌÇÀàÎïÖÊΪºÜ¶àÉúÎïÉúÃü»î¶¯ÌṩÄÜÁ¿¡£
£¨1£©ÒÑÖª 45gÆÏÌÑÌÇÔÚÈËÌåÄÚÍêÈ«Ñõ»¯Îª¶þÑõ»¯Ì¼ºÍË®£¬·Å³ö701KJµÄÈÈÁ¿£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ                                             ¡£
£¨2£©ÒÔÆÏÌÑÌÇΪȼÁϵÄ΢ÉúÎïȼÁϵç³Ø½á¹¹ÈçͼËùʾ£¬Æ为¼«·´Ó¦Îª£º                 .
µç³Ø¹¤×÷¹ý³ÌÖÐÈÜÒºÖÐÇâÀë×ÓÒƶ¯·½Ïò´Ó     ¼«Çø
ÒÆÏò          ¼«Çø£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©
£¨3£©³£ÎÂÏ£¬ÓÃÉÏÊöµç³Ø¶èÐԵ缫µç½â100LijŨµÄÁòËáÍ­ÈÜÒº£¬µ±ÈÜÒºPH=1ʱֹͣµç½â£¬ÔòÀíÂÛÉÏÐèÒªÆÏÌÑÌǵÄÖÊÁ¿Îª          ¡££¨¼ÙÉèÈÜÒºÌå»ý²»±ä£©

£¨1£©45gÆÏÌÑÌǵÄÎïÖʵÄÁ¿Îª0.25mol£»Ôò1 molÆÏÌÑÌÇÔÚÌåÄÚÍêÈ«Ñõ»¯½«·Å³öÈÈÁ¿2840kJ£»Æä·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£º£»
£¨2£©È¼Áϵç³ØµÄ¹¹ÔìΪ£ºÈ¼ÁÏͨÈ븺¼«£¬ÑõÆø»ò¿ÕÆøͨÈëÕý¼«£»¹¤×÷µÄ¹ý³ÌÖУ¬ÑôÀë×Ó´Ó¸º¼«ÇøÒÆÏòÕý¼«Çø£»È¼Áϵç³Ø¹¤×÷ʱ×Ü·´Ó¦·½³ÌʽÏ൱ÓÚȼÁϵÄÖ±½ÓȼÉÕ£¬ÊéдµçÀ뷴ӦʽΪ£ºÏÈд×Ü·´Ó¦Ê½£¬ÔÙдÕý¼«·´Ó¦Ê½£¬×îºó½«×Ü·´Ó¦Ê½¼õÈ¥Õý¼«·´Ó¦Ê½¿ÉµÃ¸º¼«·´Ó¦Ê½£»ËùÒÔ£¬Æ为¼«·´Ó¦µÄµç¼«·´Ó¦Ê½Îª£º£»
£¨3£©¸ù¾ÝÑõ»¯»¹Ô­·´Ó¦¹ý³ÌÖУ¬µÃʧµç×ÓÊýÏàµÈµÄÔ­Ôò£¬¿ÉµÃ£ºÉÏÊöµç³Ø¶èÐԵ缫µç½â100LijŨµÄÁòËáÍ­ÈÜÒº£¬µ±ÈÜÒºPH=1ʱֹͣµç½â£¬ÔòÀíÂÛÉÏÐèÒªÆÏÌÑÌǵÄÖÊÁ¿Îª75g£»
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø