ÌâÄ¿ÄÚÈÝ
[»¯Ñ§Ñ¡ÐÞ-ÎïÖʽṹÓëÐÔÖÊ]£¨13·Ö£©ÒÑÖªA¡¢B¡¢C¡¢D¡¢E¡¢F¶¼ÊÇÖÜÆÚ±íÖÐÇ°ËÄÖÜÆÚµÄÔªËØ£¬ËüÃǵÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó¡£ÆäÖÐA¡¢CÔ×ÓµÄL²ãÓÐ2¸öδ³É¶Ôµç×Ó¡£DÓëEͬÖ÷×壬DµÄ¶þ¼ÛÑôÀë×ÓÓëCµÄÒõÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹¡£F3+Àë×ÓM²ã3d¹ìµÀµç×ÓΪ°ëÂú״̬¡£Çë¸ù¾ÝÒÔÉÏÇé¿ö£¬»Ø´ðÏÂÁÐÎÊÌ⣺£¨´ðÌâʱ£¬ÓÃËù¶ÔÓ¦µÄÔªËØ·ûºÅ±íʾ£©
£¨1£©A¡¢B¡¢CµÄµÚÒ»µçÀëÄÜÓÉСµ½´óµÄ˳ÐòΪ ¡£
£¨2£©AµÄÇ⻯ÎïµÄ·Ö×ӿռ乹ÐÍÊÇ £¬ÆäÖÐÐÄÔ×Ó²ÉÈ¡ ÔÓ»¯£¬ÊôÓÚ £¨Ìî¡°¼«ÐÔ·Ö×Ó¡±ºÍ¡°·Ç¼«ÐÔ·Ö×Ó¡±£©¡£
£¨3£©FºÍM£¨ÖÊ×ÓÊýΪ25£©Á½ÔªËصIJ¿·ÖµçÀëÄÜÊý¾ÝÁÐÓÚÏÂ±í£º
±È½ÏÁ½ÔªËصÄI2¡¢I3¿ÉÖª£¬Æø̬M2£«ÔÙʧȥһ¸öµç×Ó±ÈÆø̬F2£«ÔÙʧȥһ¸öµç×ÓÄÑ¡£¶Ô´Ë£¬ÄãµÄ½âÊÍÊÇ £»
£¨4£©¾§ÌåÈ۵㣺DC EC£¨Ìî¡°<¡¢=¡¢>¡±£©£¬ÔÒòÊÇ ¡£
£¨5£©H2SºÍCÔªËصÄÇ⻯Îï(·Ö×ÓʽΪH2C2)µÄÖ÷ÒªÎïÀíÐÔÖʱȽÏÈçÏ£º
H2SºÍH2C2µÄÏà¶Ô·Ö×ÓÖÊÁ¿»ù±¾Ïàͬ£¬Ôì³ÉÉÏÊöÎïÀíÐÔÖʲîÒìµÄÖ÷ÒªÔÒò ?
£¨6£©ÒÑ֪ij»¯ºÏ·´Ó¦£¬ÔÚ·´Ó¦¹ý³ÌÖÐÖ»ÓЦҼüµÄ¶ÏÁÑÓëÉú³É£¬Ð´³ö·ûºÏÒªÇóµÄ»¯Ñ§·½³Ìʽ
£¨Ð´Ò»¸ö£©¡£
£¨1£©A¡¢B¡¢CµÄµÚÒ»µçÀëÄÜÓÉСµ½´óµÄ˳ÐòΪ ¡£
£¨2£©AµÄÇ⻯ÎïµÄ·Ö×ӿռ乹ÐÍÊÇ £¬ÆäÖÐÐÄÔ×Ó²ÉÈ¡ ÔÓ»¯£¬ÊôÓÚ £¨Ìî¡°¼«ÐÔ·Ö×Ó¡±ºÍ¡°·Ç¼«ÐÔ·Ö×Ó¡±£©¡£
£¨3£©FºÍM£¨ÖÊ×ÓÊýΪ25£©Á½ÔªËصIJ¿·ÖµçÀëÄÜÊý¾ÝÁÐÓÚÏÂ±í£º
Ôª ËØ | M | F | |
µçÀëÄÜ £¨kJ¡¤mol£1£© | I1 | 717 | 759 |
I2 | 1509 | 1561 | |
I3 | 3248 | 2957 |
£¨4£©¾§ÌåÈ۵㣺DC EC£¨Ìî¡°<¡¢=¡¢>¡±£©£¬ÔÒòÊÇ ¡£
£¨5£©H2SºÍCÔªËصÄÇ⻯Îï(·Ö×ÓʽΪH2C2)µÄÖ÷ÒªÎïÀíÐÔÖʱȽÏÈçÏ£º
| È۵㣯K | ·Ðµã£¯K | ±ê×¼×´¿öʱÔÚË®ÖеÄÈܽâ¶È |
H2S | 187 | 202 | 2.6 |
H2C2 | 272 | 423 | ÒÔÈÎÒâ±È»¥ÈÜ |
£¨6£©ÒÑ֪ij»¯ºÏ·´Ó¦£¬ÔÚ·´Ó¦¹ý³ÌÖÐÖ»ÓЦҼüµÄ¶ÏÁÑÓëÉú³É£¬Ð´³ö·ûºÏÒªÇóµÄ»¯Ñ§·½³Ìʽ
£¨Ð´Ò»¸ö£©¡£
£¨1£©C£¼O£¼N £¨2·Ö£©
£¨2£©ÕýËÄÃæÌå sp3ÔÓ»¯ ·Ç¼«ÐÔ·Ö×Ó £¨3·Ö£©
£¨3£©Mn2+µÄ3d¹ìµÀµç×ÓÅŲ¼Îª°ëÂú״̬½ÏÎȶ¨ £¨2·Ö£©
£¨4£©> MgOÓëCaO¶¼ÎªÀë×Ó¾§Ì壬Mg2+°ë¾¶Ð¡ÓÚCa2+£¬ÔòMgOµÄ¾§¸ñÄÜ´óÓÚCaO£¬ËùÒÔÈÛµã¸ß £¨2·Ö£©
£¨5£©H2O2·Ö×Ó¼ä´æÔÚÇâ¼ü£¨1·Ö£©£¬ÓëË®·Ö×Ó¿ÉÐγÉÇâ¼ü£¨1·Ö£©¡£
£¨6£©ÂÔ £¨2·Ö£©
£¨2£©ÕýËÄÃæÌå sp3ÔÓ»¯ ·Ç¼«ÐÔ·Ö×Ó £¨3·Ö£©
£¨3£©Mn2+µÄ3d¹ìµÀµç×ÓÅŲ¼Îª°ëÂú״̬½ÏÎȶ¨ £¨2·Ö£©
£¨4£©> MgOÓëCaO¶¼ÎªÀë×Ó¾§Ì壬Mg2+°ë¾¶Ð¡ÓÚCa2+£¬ÔòMgOµÄ¾§¸ñÄÜ´óÓÚCaO£¬ËùÒÔÈÛµã¸ß £¨2·Ö£©
£¨5£©H2O2·Ö×Ó¼ä´æÔÚÇâ¼ü£¨1·Ö£©£¬ÓëË®·Ö×Ó¿ÉÐγÉÇâ¼ü£¨1·Ö£©¡£
£¨6£©ÂÔ £¨2·Ö£©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿