ÌâÄ¿ÄÚÈÝ
A¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÔªËØÖÜÆÚ±íÖÐǰ20ºÅÔªËØ£¬ËüÃǵÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó£®A¡¢B¿É·Ö±ðÓëC×é³É³£¼û»¯ºÏÎïAC¡¢AC2¡¢BC¡¢BC2£»DÔªËØµÄÑæÉ«·´Ó¦³Ê»ÆÉ«£»E¡¢FÁ½ÔªËص¥ÖʵķеãÓëÔªËØÔ×ÓÐòÊýµÄ¹ØÏµÈçͼ£¨Í¼ÖÐÔ×ÓÐòÊýÁ¬Ðø£©£®
£¨1£©AÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊÇ £®
£¨2£©B2µÄµç×ÓʽΪ £¬C¡¢D¡¢F¶ÔÓ¦µÄ¼òµ¥Àë×Ó°ë¾¶ÓÉСµ½´óµÄ˳ÐòΪ £¨ÓÃÀë×Ó·ûºÅ±íʾ£©£®
£¨3£©C¡¢FµÄµ¥ÖÊ»òÁ½ÔªËØÖ®¼äÐγɵϝºÏÎï¿É×÷Ë®Ïû¶¾¼ÁµÄÓÐ £¨Ð´³öÆäÖÐÁ½ÖÖÎïÖʵĻ¯Ñ§Ê½£©£®
£¨4£©»¯ºÏÎïYÓÉC¡¢EÁ½ÔªËØ×é³É£¬½«Y¡¢Bµ¥ÖÊÓëAµ¥Öʰ´1£º1£º3ÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦¿ÉµÃµ½ZºÍAC£¬ZµÄ»¯Ñ§Ê½Îª £®
£¨1£©AÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊÇ
£¨2£©B2µÄµç×ÓʽΪ
£¨3£©C¡¢FµÄµ¥ÖÊ»òÁ½ÔªËØÖ®¼äÐγɵϝºÏÎï¿É×÷Ë®Ïû¶¾¼ÁµÄÓÐ
£¨4£©»¯ºÏÎïYÓÉC¡¢EÁ½ÔªËØ×é³É£¬½«Y¡¢Bµ¥ÖÊÓëAµ¥Öʰ´1£º1£º3ÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦¿ÉµÃµ½ZºÍAC£¬ZµÄ»¯Ñ§Ê½Îª
¿¼µã£ºÎ»ÖýṹÐÔÖʵÄÏ໥¹ØÏµÓ¦ÓÃ
רÌâ£ºÔªËØÖÜÆÚÂÉÓëÔªËØÖÜÆÚ±íרÌâ
·ÖÎö£ºA¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÔªËØÖÜÆÚ±íÖÐǰ20ºÅÔªËØ£¬ËüÃǵÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó£®DÔªËØµÄÑæÉ«·´Ó¦³Ê»ÆÉ«£¬ÔòDΪNa£»A¡¢B¿É·Ö±ðÓëC×é³É³£¼û»¯ºÏÎïAC¡¢AC2¡¢BC¡¢BC2£¬Ó¦ÊÇC¡¢NÓëOÔªËØÐγɵϝºÏÎ¹ÊAÎªÌ¼ÔªËØ¡¢BΪNÔªËØ¡¢CΪOÔªËØ£»ÓÉͼ¿ÉÖªFÎªÆøÌ壬½áºÏÔ×ÓÐòÊý¿ÉÖª£¬E¡¢F´¦ÓÚµÚÈýÖÜÆÚ£¬µ¥Öʷеã×î¸ß£¬Ó¦ÎªÔ×Ó¾§ÌåSi£¬¹ÊEΪAl¡¢FΪCl£¬¾Ý´Ë½â´ð£®
½â´ð£º
½â£ºA¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÔªËØÖÜÆÚ±íÖÐǰ20ºÅÔªËØ£¬ËüÃǵÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó£®DÔªËØµÄÑæÉ«·´Ó¦³Ê»ÆÉ«£¬ÔòDΪNa£»A¡¢B¿É·Ö±ðÓëC×é³É³£¼û»¯ºÏÎïAC¡¢AC2¡¢BC¡¢BC2£¬Ó¦ÊÇC¡¢NÓëOÔªËØÐγɵϝºÏÎ¹ÊAÎªÌ¼ÔªËØ¡¢BΪNÔªËØ¡¢CΪOÔªËØ£»ÓÉͼ¿ÉÖªFÎªÆøÌ壬½áºÏÔ×ÓÐòÊý¿ÉÖª£¬E¡¢F´¦ÓÚµÚÈýÖÜÆÚ£¬µ¥Öʷеã×î¸ß£¬Ó¦ÎªÔ×Ó¾§ÌåSi£¬¹ÊEΪAl¡¢FΪCl£¬
£¨1£©AÎªÌ¼ÔªËØ£¬ÓÐ2¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ4£¬´¦ÓÚÔªËØÖÜÆÚ±íÖеڶþÖÜÆÚ¢ôA×壬¹Ê´ð°¸Îª£ºµÚ¶þÖÜÆÚ¢ôA×壻
£¨2£©N2·Ö×ÓÖÐNÔ×ÓÖ®¼äÐγÉ3¶Ô¹²Óõç×Ó¶Ô£¬Æäµç×ÓʽΪ
£¬µç×Ó²ã½á¹¹ÏàͬºËµçºÉÊýÔ½´óÀë×Ӱ뾶ԽС£¬µç×Ó²ãÔ½¶àÀë×Ó°ë¾¶Ô½´ó£¬¹ÊÀë×Ó°ë¾¶ÓÉСµ½´óµÄ˳ÐòΪNa+£¼O2-£¼Cl-£¬
¹Ê´ð°¸Îª£º
£»Na+£¼O2-£¼Cl-£»
£¨3£©O¡¢ClµÄµ¥ÖÊ»òÁ½ÔªËØÖ®¼äÐγɵϝºÏÎï¿É×÷Ë®Ïû¶¾¼ÁµÄÓУºO3¡¢Cl2¡¢ClO2µÈ£¬¹Ê´ð°¸Îª£ºO3¡¢Cl2µÈ£»
£¨4£©»¯ºÏÎïYÓÉO¡¢AlÁ½ÔªËØ×é³ÉΪAl2O3£¬½«Al2O3¡¢N2ÓëC°´1£º1£º3ÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦¿ÉµÃµ½ZºÍCO£¬Ó¦ÎªAl2O3+N2+3C¨TZ+3CO£¬ÓÉÔ×ÓÊØºã¿ÉÖª£¬ZΪAlN£¬
¹Ê´ð°¸Îª£ºAlN£®
£¨1£©AÎªÌ¼ÔªËØ£¬ÓÐ2¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ4£¬´¦ÓÚÔªËØÖÜÆÚ±íÖеڶþÖÜÆÚ¢ôA×壬¹Ê´ð°¸Îª£ºµÚ¶þÖÜÆÚ¢ôA×壻
£¨2£©N2·Ö×ÓÖÐNÔ×ÓÖ®¼äÐγÉ3¶Ô¹²Óõç×Ó¶Ô£¬Æäµç×ÓʽΪ
¹Ê´ð°¸Îª£º
£¨3£©O¡¢ClµÄµ¥ÖÊ»òÁ½ÔªËØÖ®¼äÐγɵϝºÏÎï¿É×÷Ë®Ïû¶¾¼ÁµÄÓУºO3¡¢Cl2¡¢ClO2µÈ£¬¹Ê´ð°¸Îª£ºO3¡¢Cl2µÈ£»
£¨4£©»¯ºÏÎïYÓÉO¡¢AlÁ½ÔªËØ×é³ÉΪAl2O3£¬½«Al2O3¡¢N2ÓëC°´1£º1£º3ÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦¿ÉµÃµ½ZºÍCO£¬Ó¦ÎªAl2O3+N2+3C¨TZ+3CO£¬ÓÉÔ×ÓÊØºã¿ÉÖª£¬ZΪAlN£¬
¹Ê´ð°¸Îª£ºAlN£®
µãÆÀ£º±¾Ì⿼²é½á¹¹ÐÔÖÊλÖùØÏµÓ¦Óã¬ÄѶȲ»´ó£¬×¢ÒâµÚÈýÖÜÆÚÖÐÔ×Ó¾§ÌåSi·Ðµã×î¸ß£¬×¢Òâ»ù´¡ÖªÊ¶µÄÈ«ÃæÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÀë×Ó·½³ÌʽÊéдÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¶þÑõ»¯ÁòʹäåË®ÍÊÉ« SO2+Br2+2H2O=4H++SO42-+2Br- |
| B¡¢ÓÃʳ´×ÇåÏ´ÈÈˮƿµ¨ÄÚ±Ú¸½×ŵÄË®¹¸£¨CaCO3£© CO32-+2H+=CO2¡ü+H2O |
| C¡¢ÁòËáÍÓëBa£¨OH£©2ÈÜÒº·´Ó¦ Cu2++2OH-=Cu£¨OH£©2¡ý |
| D¡¢ÉÙÁ¿CO2ͨÈëNa2SiO3ÈÜÒº£ºCO2+SiO32-+H2O=CO32-+H2SiO3¡ý |
×é³ÉºÍ½á¹¹¿ÉÓÃ
±íʾµÄÓлúÎï¹²ÓУ¨²»¿¼ÂÇÁ¢Ìå½á¹¹£©£¨¡¡¡¡£©
| A¡¢24ÖÖ | B¡¢28ÖÖ |
| C¡¢32ÖÖ | D¡¢36ÖÖ |
¸Ä±äÏÂÁÐÌõ¼þ£¬ÄÜʹN2£¨g£©+3H2£¨g£©?2NH3£¨g£©¡÷H£¼0ƽºâÏòÄæ·´Ó¦·½ÏòÒÆ¶¯µÄÊÇ£¨¡¡¡¡£©
| A¡¢Éý¸ßÎÂ¶È |
| B¡¢Ôö´óѹǿ |
| C¡¢Ôö´óH2µÄŨ¶È |
| D¡¢Ê¹Óô߻¯¼Á |