ÌâÄ¿ÄÚÈÝ
¾Ý±¨µÀ¿ÆÑÐÈËÔ±Ó¦ÓüÆËã»úÄ£Äâ³ö½á¹¹ÀàËÆC60µÄÎïÖÊN60£®ÒÑÖª£º
¢ÙN60·Ö×ÓÖÐÿ¸öµªÔ×Ó¾ùÒÔN-N¼ü½áºÏÈý¸öNÔ×Ó¶øÐγÉ8µç×ÓÎȶ¨½á¹¹£»
¢ÚN-N¼üµÄ¼üÄÜΪ167kJ?mol-1£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©N60·Ö×Ó×é³ÉµÄ¾§ÌåΪ ¾§Ì壬ÆäÈÛ¡¢·Ðµã±ÈN2 £¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©£¬N60·Ö×ÓΪ ·Ö×Ó£¨ÌÐÔ»ò·Ç¼«ÐÔ£©£®
£¨2£©N60·Ö×Ó×é³ÉµÄ¾§ÌåÖдæÔÚµÄ×÷ÓÃÁ¦ÓÐ £®
A¡¢¹²¼Û¼ü B¡¢Àë×Ó¼ü C¡¢Çâ¼ü D¡¢·¶µÂ»ªÁ¦ E¡¢Åäλ¼ü
£¨3£©C60ÖеÄ̼ԪËØÓëN60ÖеĵªÔªËØ¿ÉÐγÉÒ»ÖÖCN?Àë×Ó£¬¸ÃÀë×ÓÓëN2»¥ÎªµÈµç×ÓÌ壬д³ö¸ÃÀë×ӵĵç×Óʽ £®
£¨4£©ÒÑÖªN¡ÔN¼üµÄ¼üÄÜΪ942kJ?mol-1£¬Ôò1mol N60·Ö½â³ÉN2ʱÎüÊÕ»ò·Å³öµÄÈÈÁ¿ÊÇ £®
¢ÙN60·Ö×ÓÖÐÿ¸öµªÔ×Ó¾ùÒÔN-N¼ü½áºÏÈý¸öNÔ×Ó¶øÐγÉ8µç×ÓÎȶ¨½á¹¹£»
¢ÚN-N¼üµÄ¼üÄÜΪ167kJ?mol-1£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©N60·Ö×Ó×é³ÉµÄ¾§ÌåΪ
£¨2£©N60·Ö×Ó×é³ÉµÄ¾§ÌåÖдæÔÚµÄ×÷ÓÃÁ¦ÓÐ
A¡¢¹²¼Û¼ü B¡¢Àë×Ó¼ü C¡¢Çâ¼ü D¡¢·¶µÂ»ªÁ¦ E¡¢Åäλ¼ü
£¨3£©C60ÖеÄ̼ԪËØÓëN60ÖеĵªÔªËØ¿ÉÐγÉÒ»ÖÖCN?Àë×Ó£¬¸ÃÀë×ÓÓëN2»¥ÎªµÈµç×ÓÌ壬д³ö¸ÃÀë×ӵĵç×Óʽ
£¨4£©ÒÑÖªN¡ÔN¼üµÄ¼üÄÜΪ942kJ?mol-1£¬Ôò1mol N60·Ö½â³ÉN2ʱÎüÊÕ»ò·Å³öµÄÈÈÁ¿ÊÇ
¿¼µã£º²»Í¬¾§ÌåµÄ½á¹¹Î¢Á£¼°Î¢Á£¼ä×÷ÓÃÁ¦µÄÇø±ð,·´Ó¦ÈȺÍìʱä
רÌ⣺»¯Ñ§·´Ó¦ÖеÄÄÜÁ¿±ä»¯,»¯Ñ§¼üÓ뾧Ìå½á¹¹
·ÖÎö£º£¨1£©¸ù¾Ý¾§ÌåµÄ¹¹³É΢Á£Åжϣ»·Ö×Ó¾§ÌåµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ô½´ó·ÐµãÔ½¸ß£»·Ç½ðÊôµ¥ÖÊÐγɷǼ«ÐÔ·Ö×Ó£»
£¨2£©¸ù¾Ý¾§ÌåÀàÐÍÅжÏ×÷ÓÃÁ¦£»
£¨3£©¸ù¾ÝµªÆø·Ö×ӵĵç×Óʽд³öCN-µÄµç×Óʽ£¬×¢Òâ¸Ã΢Á£ÊÇÀë×Ó£»
£¨4£©ÏȼÆËãN60ÖÐN-N¼üµÄÊýÄ¿ÔÙ¼ÆËã×ܼüÄÜ£®
£¨2£©¸ù¾Ý¾§ÌåÀàÐÍÅжÏ×÷ÓÃÁ¦£»
£¨3£©¸ù¾ÝµªÆø·Ö×ӵĵç×Óʽд³öCN-µÄµç×Óʽ£¬×¢Òâ¸Ã΢Á£ÊÇÀë×Ó£»
£¨4£©ÏȼÆËãN60ÖÐN-N¼üµÄÊýÄ¿ÔÙ¼ÆËã×ܼüÄÜ£®
½â´ð£º
½â£º£¨1£©N60¾§ÌåµÄ¹¹³É΢Á£Îª·Ö×Ó£¬ËùÒÔÊôÓÚ·Ö×Ó¾§Ì壻·Ö×Ó¾§ÌåµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ô½´óÈÛ¡¢·ÐµãÔ½¸ß£¬ËùÒÔN60µÄÈÛ¡¢·Ðµã±ÈN2¸ß£»N60ÊÇÓɷǽðÊôµ¥ÖÊÐγɵķǼ«ÐÔ·Ö×Ó£»
¹Ê´ð°¸Îª£º·Ö×Ó£»¸ß£»·Ç¼«ÐÔ£»
£¨2£©N60¾§ÌåµÄ¹¹³É΢Á£Îª·Ö×Ó£¬ÊôÓÚ·Ö×Ó¾§Ì壬·Ö×Ó¾§ÌåÖдæÔÚ·¶µÂ»ªÁ¦£¬NÓëNÖ®¼ä´æÔÚ¹²¼Û¼ü£¬¹Ê´ð°¸Îª£ºAD£»
£¨3£©¸ù¾ÝµªÆø·Ö×ӵĵç×Óʽд³öCN-µÄµç×Óʽ£¬ÇÒCN-ÊÇÀë×Ó£¬·ûºÏÀë×Óµç×ÓʽµÄÊéд¹æÔò£¬ËùÒÔÆäµç×ÓʽΪ£º£¬¹Ê´ð°¸Îª£º£»£¨4£©Ã¿¸öNÔ×Ó¾ùÒÔµªµªµ¥¼ü½áºÏÈý¸öµªÔ×Ó£¬Ã¿¸öµªµª¼ü±»2¸öµªÔ×Ó¹²Óã¬Ã¿¸öµªÔ×ÓÓÐ1.5¸öµªµª¼ü£¬1¸öN60·Ö×ӵĽṹÖк¬ÓÐ90¸öN-N¼ü£¬Ôò1molN60µÄ×ܼüÄÜΪ167kJ?mol-1¡Á90mol=15030KJ£¬Éú³É30molN¡ÔN¼üµÄ¼üÄÜΪ942kJ?mol-1¡Á30mol=28260KJ£¬Ôò·´Ó¦·Å³öÄÜÁ¿Îª28260KJ-15030KJ=13230 KJ£»
¹Ê´ð°¸£º·Å³ö13230 KJ£®
¹Ê´ð°¸Îª£º·Ö×Ó£»¸ß£»·Ç¼«ÐÔ£»
£¨2£©N60¾§ÌåµÄ¹¹³É΢Á£Îª·Ö×Ó£¬ÊôÓÚ·Ö×Ó¾§Ì壬·Ö×Ó¾§ÌåÖдæÔÚ·¶µÂ»ªÁ¦£¬NÓëNÖ®¼ä´æÔÚ¹²¼Û¼ü£¬¹Ê´ð°¸Îª£ºAD£»
£¨3£©¸ù¾ÝµªÆø·Ö×ӵĵç×Óʽд³öCN-µÄµç×Óʽ£¬ÇÒCN-ÊÇÀë×Ó£¬·ûºÏÀë×Óµç×ÓʽµÄÊéд¹æÔò£¬ËùÒÔÆäµç×ÓʽΪ£º£¬¹Ê´ð°¸Îª£º£»£¨4£©Ã¿¸öNÔ×Ó¾ùÒÔµªµªµ¥¼ü½áºÏÈý¸öµªÔ×Ó£¬Ã¿¸öµªµª¼ü±»2¸öµªÔ×Ó¹²Óã¬Ã¿¸öµªÔ×ÓÓÐ1.5¸öµªµª¼ü£¬1¸öN60·Ö×ӵĽṹÖк¬ÓÐ90¸öN-N¼ü£¬Ôò1molN60µÄ×ܼüÄÜΪ167kJ?mol-1¡Á90mol=15030KJ£¬Éú³É30molN¡ÔN¼üµÄ¼üÄÜΪ942kJ?mol-1¡Á30mol=28260KJ£¬Ôò·´Ó¦·Å³öÄÜÁ¿Îª28260KJ-15030KJ=13230 KJ£»
¹Ê´ð°¸£º·Å³ö13230 KJ£®
µãÆÀ£º±¾Ì⿼²éÁ˾§ÌåÀàÐ͵ÄÅжϡ¢·ÐµãµÄ±È½Ï¡¢»¯Ñ§¼ü¡¢µç×Óʽ¡¢ÄÜÁ¿µÄÇóËãµÈ£¬ÌâÄ¿ÄѶÈÖеȣ¬ÐèҪѧÉú¶Ô³£¼ûÎïÖʵĽṹÓëÐÔÖÊÊìÁ·ÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ͬÎÂͬѹÏ£¬ÔÚµÈÖÊÁ¿µÄ¶þÑõ»¯ÁòÆøÌåºÍ¶þÑõ»¯Ì¼ÆøÌåµÄ±È½ÏÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢ÃܶȱÈΪ11£º16 |
B¡¢ÎïÖʵÄÁ¿±ÈΪ16£º11 |
C¡¢Ìå»ý±ÈΪ11£º16 |
D¡¢·Ö×Ó¸öÊý±ÈΪ16£º11 |
µç½âCuCl2ºÍNaClµÄ»ìºÏÈÜÒº£¬Òõ¼«ºÍÑô¼«ÉÏ×îÏÈ·Ö±ðÎö³öµÄÎïÖÊÊÇ£¨¡¡¡¡£©
A¡¢H2ºÍCl2 |
B¡¢CuºÍCl2 |
C¡¢H2ºÍO2 |
D¡¢CuºÍO2 |
ÓлúÎïµÄ·Ö×ÓÖУ¬µ±Ëüº¬ÓÐÏÂÁеÄÒ»ÖÖ¹ÙÄÜÍÅʱ£¬¼ÈÄÜ·¢ÉúÈ¡´ú·´Ó¦£¬Ñõ»¯·´Ó¦£¬õ¥»¯·´Ó¦£¬ÓÖÄÜ·¢ÉúÏûÈ¥·´Ó¦µÄÊÇ£¨¡¡¡¡£©
A¡¢-COOH |
B¡¢ |
C¡¢-OH |
D¡¢ |
ÏÂÁз´Ó¦×îÖÕÎÞ³ÁµíÉú³ÉµÄÊÇ£¨¡¡¡¡£©
A¡¢Na2SiO3ÈÜÒºÖмÓÈë¹ýÁ¿ÑÎËá |
B¡¢NaAlO2ÈÜÒºÖÐͨÈë¹ýÁ¿CO2 |
C¡¢±¥ºÍNa2CO3ÈÜÒºÖÐͨÈë¹ýÁ¿µÄCO2 |
D¡¢AgNO3ÈÜÒºÖеμӰ±Ë®ÖÁ¹ýÁ¿ |