ÌâÄ¿ÄÚÈÝ
¡¾»¯Ñ§¡ªÑ¡ÐÞ3£ºÎïÖʽṹºÍÐÔÖÊ¡¿A¡¢B¡¢C¡¢D¡¢E¡¢FÁùÖÖÔªËØ£¬A¡¢B¡¢CÊôÓÚµÚËÄÖÜÆÚÔªËØÇÒµ¥ÖʾùΪ¹ÌÌ壬Ô×Ó´¦ÓÚ»ù̬ʱA¡¢BÔ×ÓºËÍâµç×Ó¾ù³É¶Ô£¬ÇҺ˵çºÉÊýA>B£»CÓëAÔÚÖÜÆÚ±íÊôÓÚͬһÇøµÄÔªËØ£¬ÈçͼÊǽðÊôBºÍCËùÐγɵÄijÖֺϽðµÄ¾§°û½á¹¹Ê¾Òâͼ£»D¡¢E¡¢F¾ùλÓÚpÇø£¬DÔ×ÓÔÚ»ù̬ʱp¹ìµÀ°ë³äÂúÇҵ縺ÐÔÊÇͬ×åÔªËØÖÐ×î´óµÄ£»E¡¢FµÄÔ×Ó¾ùÓÐÈý¸öÄܲ㣬EÔ×ӵĵÚÒ»ÖÁµÚËĵçÀëÄÜ(kJ/mol)·Ö±ðΪ£º578¡¢1817¡¢2745¡¢ll575£»EÓëFÄÜÐγÉÔ×ÓÊýÄ¿±ÈΪ1:3¡¢ÈÛµãΪ190¡æµÄ»¯ºÏÎïQ
£¨1£©Ð´³öAµÄ»ù̬ºËÍâµç×ÓÅŲ¼Ê½ £»ÓÃ×î¼òʽ±íʾB¡¢CÐγɺϽðµÄ×é³É (ÓÃB¡¢CÔªËØ·ûºÅ±íʾ)¡£¸ÃºÏ½ðµÄÃܶÈΪ a g/cm3,Æ侧°ûµÄ±ß³¤Îª ¡£
£¨2£©º¬ÓÐD¡¢Ì¼¡¢ÁòÈýÖÖÔªËصĸºÒ»¼ÛÀë×ÓÖУ¬ËùÓÐÔ×Ó¾ùÂú×ã×îÍâ²ã8µç×ӽṹ£¬Ò»¸öµç×ÓÊÇÓÉÁòÔ×ÓËùµÃ£¬ÔòÆäµç×ÓʽΪ ¡£
£¨3£©ÊµÑé²âµÃÆø̬ÎÞË®QÔÚ1£®Ol¡Á105Pa¡¢t1¡æµÄÃܶÈΪ5.OO g¡¤L-1¡¢ÆøÌåĦ¶ûÌå»ýΪ53£®4 L¡¤mol-£¬Ôò´ËʱQµÄ×é³ÉΪ(д»¯Ñ§Ê½) £»
£¨4£©ÊµÑéÖ¤Ã÷:KCl¡¢MgO¡¢CaO¡¢TiNÕâ4ÖÖ¾§ÌåµÄ½á¹¹ÓëNaCl¾§Ìå½á¹¹ÏàËÆ£¬ÔòMgO ¾§ÌåÖÐMg2+µÄÅäλÊýÊÇ £¬KCl¡¢MgO¡¢CaO µÄÈÛµãÓɸߵ½µÍΪ ¡£
£¨5£©×ÏÍâ¹âµÄ¹â×ÓËù¾ßÓеÄÄÜÁ¿Ô¼Îª399 kJ¡¤mol-1¡£¸ù¾ÝϱíÓйص°°×ÖÊ·Ö×ÓÖÐÖØÒª»¯Ñ§¼üµÄÐÅÏ¢,˵Ã÷ÈËÌ峤ʱ¼äÕÕÉä×ÏÍâ¹âºóƤ·ôÒ×ÊÜÉ˺¦µÄÔÒò ¡£
¹²¼Û¼ü | C¡ªC | C¡ªN | C¡ªS |
¼üÄÜ/kJ¡¤mol-1 | 347 | 305 | 259 |