ÌâÄ¿ÄÚÈÝ

A¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G¡¢L¡¢I¾ÅÖÖÖ÷×åÔªËØ·Ö²¼ÔÚÈý¸ö²»Í¬µÄ¶ÌÖÜÆÚ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬ÆäÖÐB¡¢C¡¢DΪͬһÖÜÆÚ£¬AÓëE¡¢BÓëG¡¢DÓëL·Ö±ðΪͬһÖ÷×壬C¡¢D¡¢FÈýÖÖÔªËØµÄÔ­×ÓÐòÊýÖ®ºÍΪ28£¬FµÄÖÊ×ÓÊý±ÈD¶à5£¬DµÄ×îÍâ²ãµç×ÓÊýÊÇFµÄ2±¶£¬CºÍDµÄ×îÍâ²ãµç×ÓÊýÖ®ºÍΪ11£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÔÉϷǽðÊôÔªËØÖÐËùÐγɵÄ×î¼òµ¥ÆøÌ¬Ç⻯ÎïÎȶ¨ÐÔ×îÈõµÄÊÇ£¨Ìѧʽ£©
 
£»E¡¢F¡¢L¡¢IËùÐγɵļòµ¥Àë×ӵİ뾶ÓÉ´óµ½Ð¡µÄ˳ÐòΪ£¨ÓÃÀë×Ó·ûºÅ±íʾ£©
 
£®
£¨2£©ÓÉL¡¢IÁ½ÔªËؿɰ´Ô­×Ó¸öÊý±È1£º1×é³É»¯ºÏÎïX£¬»¯ºÏÎïXÖи÷Ô­×Ó¾ùÂú×ã8µç×ÓµÄÎȶ¨½á¹¹£¬ÔòXµÄµç×ÓʽΪ
 
£®¹ÌÌ廯ºÏÎïE2D2ͶÈëµ½»¯ºÏÎïE2LµÄË®ÈÜÒºÖУ¬Ö»¹Û²ìµ½ÓгÁµí²úÉúµÄ£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ
 
£®
£¨3£©ÔÚ10LµÄÃܱÕÈÝÆ÷ÖУ¬Í¨Èë2mol LD2ÆøÌåºÍ1mol D2ÆøÌ壬һ¶¨Î¶ÈÏ·´Ó¦ºóÉú³ÉLD3ÆøÌ壬µ±·´Ó¦´ïµ½Æ½ºâʱ£¬D2µÄŨ¶ÈΪ0.01mol?L-1£¬Í¬Ê±·Å³öÔ¼177KJµÄÈÈÁ¿£¬ÔòƽºâʱLD2µÄת»¯ÂÊΪ
 
£»¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£º
 
£®
¿¼µã£ºÎ»ÖýṹÐÔÖʵÄÏ໥¹ØÏµÓ¦ÓÃ
רÌ⣺
·ÖÎö£ºA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G¡¢L¡¢I¾ÅÖÖÖ÷×åÔªËØ·Ö²¼ÔÚÈý¸ö²»Í¬µÄ¶ÌÖÜÆÚ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬ÔòAΪÇâÔªËØ£»AÓëEͬһÖ÷×壬¿ÉÍÆÖªEΪNa£»B¡¢C¡¢DΪͬһÖÜÆÚ£¬Ó¦´¦ÓÚµÚ¶þÖÜÆÚ£¬E¡¢F¡¢G¡¢L¡¢I¶¼´¦ÓÚµÚÈýÖÜÆÚ£¬ÁîFµÄ×îÍâ²ãµç×ÓÊýΪx£¬ÆäÖÊ×ÓÊýΪ10+x£¬ÔòDÔ­×Ó×îÍâ²ãµç×ÓÊýΪ2x£¬ÖÊ×ÓÊýΪ2+2x£¬ÓÉÓÚFµÄÖÊ×ÓÊý±ÈD¶à5£¬ÔòÓУº10+x-£¨2-2x£©=5£¬½âµÃx=3£¬¹ÊFΪAl¡¢DΪO£¬CµÄÔ­×ÓÐòÊý=28-8-13=7£¬CΪN£»DÓëLΪͬÖ÷×壬ÔòLΪS£»IÊÇCl£¬BÓëGͬÖ÷×壬½áºÏÔ­×ÓÐòÊý¿ÉÖª£¬´¦ÓÚ¢ôA×壬¹ÊBΪC¡¢GΪSi£¬È»ºó½áºÏÔªËØ»¯ºÏÎï֪ʶ¼°»¯Ñ§ÓÃÓïÀ´½â´ð£®
½â´ð£º ½â£ºA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G¡¢L¡¢I¾ÅÖÖÖ÷×åÔªËØ·Ö²¼ÔÚÈý¸ö²»Í¬µÄ¶ÌÖÜÆÚ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬ÔòAΪÇâÔªËØ£»AÓëEͬһÖ÷×壬¿ÉÍÆÖªEΪNa£»B¡¢C¡¢DΪͬһÖÜÆÚ£¬Ó¦´¦ÓÚµÚ¶þÖÜÆÚ£¬E¡¢F¡¢G¡¢L¡¢I¶¼´¦ÓÚµÚÈýÖÜÆÚ£¬ÁîFµÄ×îÍâ²ãµç×ÓÊýΪx£¬ÆäÖÊ×ÓÊýΪ10+x£¬ÔòDÔ­×Ó×îÍâ²ãµç×ÓÊýΪ2x£¬ÖÊ×ÓÊýΪ2+2x£¬ÓÉÓÚFµÄÖÊ×ÓÊý±ÈD¶à5£¬ÔòÓУº10+x-£¨2-2x£©=5£¬½âµÃx=3£¬¹ÊFΪAl¡¢DΪO£¬CµÄÔ­×ÓÐòÊý=28-8-13=7£¬CΪN£»DÓëLΪͬÖ÷×壬ÔòLΪS£»IÊÇCl£¬BÓëGͬÖ÷×壬½áºÏÔ­×ÓÐòÊý¿ÉÖª£¬´¦ÓÚ¢ôA×壬¹ÊBΪC¡¢GΪSi£¬
£¨1£©·Ç½ðÊôÔªËØÖУ¬SiµÄ·Ç½ðÊôÐÔ×îÈõ£¬ÔòËùÐγɵÄ×î¼òµ¥ÆøÌ¬Ç⻯ÎïÎȶ¨ÐÔ×îÈõµÄÊÇSiH4£¬µç×Ó²ãÔ½¶à£¬Àë×Ó°ë¾¶Ô½´ó£¬Ïàͬµç×ÓÅŲ¼µÄÀë×ÓÖÐÔ­×ÓÐòÊý´óµÄÀë×Ӱ뾶С£¬ÔòE¡¢F¡¢L¡¢IËùÐγɵļòµ¥Àë×ӵİ뾶ÓÉ´óµ½Ð¡µÄ˳ÐòΪS2-£¾Cl-£¾Na+£¾Al3+£¬
¹Ê´ð°¸Îª£ºSiH4£»S2-£¾Cl-£¾Na+£¾Al3+£»
£¨2£©L¡¢IÁ½ÔªËؿɰ´Ô­×Ó¸öÊý±È1£º1×é³É»¯ºÏÎïX£¬»¯ºÏÎïXÖи÷Ô­×Ó¾ùÂú×ã8µç×ÓµÄÎȶ¨½á¹¹£¬»¯ºÏÎïΪS2Cl2£¬Æäµç×ÓʽΪ£¬»¯ºÏÎïE2D2ͶÈëµ½»¯ºÏÎïE2LµÄË®ÈÜÒº£¬Éú³É³ÁµíΪS£¬Í¬Ê±Éú³ÉNaOH£¬Àë×Ó·´Ó¦ÎªNa2O2+Na2S+2H2O=S+4NaOH£¬
¹Ê´ð°¸Îª£º£»Na2O2+Na2S+2H2O=S+4NaOH£»
£¨3£©µ±·´Ó¦´ïµ½Æ½ºâʱ£¬D2µÄŨ¶ÈΪ0.01mol?L-1£¬Ôò
             2SO2£¨g£©+O2£¨g£©?2SO3£¨g£©
¿ªÊ¼£¨mol/L£©£º0.2     0.1      0
±ä»¯£¨mol/L£©£º0.18    0.09     0.18
ƽºâ£¨mol/L£©£º0.02    0.01     0.18
¹ÊƽºâʱSO2µÄת»¯ÂÊΪ
0.18mol/L
0.2mol/L
¡Á100%=90%
£¬
²Î¼Ó·´Ó¦¶þÑõ»¯ÁòµÄÎïÖʵÄÁ¿=0.18mol/L¡Á10L=1.8mol£¬Í¬Ê±·Å³öÔ¼177kJµÄÈÈÁ¿£¬Ôò2mol¶þÑõ»¯Áò·´Ó¦·Å³öµÄÈÈÁ¿Îª177kJ¡Á
2
1.8
=196.7kJ£¬
¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ2SO2£¨g£©+O2£¨g£©?2SO3£¨g£©¡÷H=-196.7kJ/mol£¬
¹Ê´ð°¸Îª£º90%£»2SO2£¨g£©+O2£¨g£©=2SO3£¨g£©¡÷H=-196.7KJ/mol£®
µãÆÀ£º±¾Ì⿼²éλÖᢽṹ¡¢ÐÔÖʵĹØÏµ¼°Ó¦Óã¬Îª¸ßƵ¿¼µã£¬°ÑÎÕÔ­×ӽṹ¡¢µç×ÓÅŲ¼¡¢ÔªËصÄλÖÃÍÆ¶ÏÔªËØÎª½â´ðµÄ¹Ø¼ü£¬²àÖØÔªËØÖÜÆÚ±íºÍÔªËØÖÜÆÚÂÉ¡¢»¯Ñ§Æ½ºâ¼°ÈÈ»¯Ñ§·½³ÌʽµÄ¿¼²é¼°·ÖÎö¡¢ÍƶÏÄÜÁ¦µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø