°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÂÈ»¯¸õõ££¨CrO2Cl2£©È۵㣺-96.5¡æ£¬·Ðµã£º117¡æ£¬ÄÜÓëCH3COCH3£¨±ûͪ£©¡¢CS2µÈ»¥ÈÜ£®¾Ý´ËÍƲâCrO2Cl2¾§ÌåÊôÓÚ
·Ö×Ó
·Ö×Ó
¾§Ì壮ÒÑÖªCS2ÓëNO2+»¥ÎªµÈµç×ÓÌ壬Ôò NO2+Àë×ÓÖк¬ÓЦмüÊýĿΪ
2NA
2NA
£®
£¨2£©ÊÔ˵Ã÷H2SO4±ÈH2SO3ËáÐÔÇ¿µÄÔ­Òò
ÓÉÓÚH2SO4ÖÐSµÄÕýµçÐÔ¸ßÓÚH2SO3ÖÐSµÄÕýµçÐÔ£¬µ¼ÖÂôÇ»ùÉÏOÔ­×ӵĵç×ÓÆ«ÏòS£¬ÔÚË®·Ö×ÓµÄ×÷ÓÃϾ͸üÈÝÒ×µçÀë³öH+£¬¼´ËáÐÔ¸üÇ¿
ÓÉÓÚH2SO4ÖÐSµÄÕýµçÐÔ¸ßÓÚH2SO3ÖÐSµÄÕýµçÐÔ£¬µ¼ÖÂôÇ»ùÉÏOÔ­×ӵĵç×ÓÆ«ÏòS£¬ÔÚË®·Ö×ÓµÄ×÷ÓÃϾ͸üÈÝÒ×µçÀë³öH+£¬¼´ËáÐÔ¸üÇ¿
£®
£¨3£©H2SºÍH2O2µÄÖ÷ÒªÎïÀíÐÔÖʱȽÏÈçÏ£º
ÈÛµã/K ·Ðµã/K ±ê×¼×´¿öʱÔÚË®ÖеÄÈܽâ¶È
H2S 187 202 2.6
H2O2 272 423 ÒÔÈÎÒâ±È»¥ÈÜ
H2SºÍH2O2µÄÏà¶Ô·Ö×ÓÖÊÁ¿Ïàͬ£¬Ôì³ÉÉÏÊöÎïÀíÐÔÖʲîÒìµÄÖ÷ÒªÔ­ÒòÊÇ
H2O2·Ö×ÓÖ®¼ä»áÐγÉÇâ¼ü£¬ËùÒÔÈ۷еã¸ß£¬H2O2ÓëË®·Ö×ÓÖ®¼ä»áÐγÉÇâ¼ü£¬ËùÒÔÈܽâ¶È´ó
H2O2·Ö×ÓÖ®¼ä»áÐγÉÇâ¼ü£¬ËùÒÔÈ۷еã¸ß£¬H2O2ÓëË®·Ö×ÓÖ®¼ä»áÐγÉÇâ¼ü£¬ËùÒÔÈܽâ¶È´ó
£®
·ÖÎö£º£¨1£©·Ö×Ó¾§ÌåµÄÈ۷еã½ÏµÍ£»¶þÁò»¯Ì¼ºÍNO2+µÄ½á¹¹ÏàËÆ£¬¸ù¾Ý¶þÁò»¯Ì¼µÄ½á¹¹È·¶¨NO2+ÖЦмü¸öÊý£»
£¨2£©ÓÉÓÚH2SO4ÖÐSµÄ»¯ºÏ¼ÛΪ+6¼Û£¬H2SO3ÖÐSΪ+4¼Û£¬ËùÒÔH2SO4ÖÐSµÄÕýµçÐÔ¸ßÓÚH2SO3ÖÐSµÄÕýµçÐÔ£¬µ¼ÖÂôÇ»ùÉÏOÔ­×ӵĵç×ÓÆ«ÏòS£¬ÔÚË®·Ö×ÓµÄ×÷ÓÃϾ͸üÈÝÒ×µçÀë³öH+£¬¼´ËáÐÔ¸üÇ¿£»
£¨3£©Çâ¼üÓ°ÏìÎïÖʵķеãºÍÈܽâÐÔ£¬º¬ÓÐÇâ¼üµÄÎïÖʷеã½Ï¸ß¡¢ÈܽâÐÔ½ÏÇ¿£®
½â´ð£º½â£º£¨1£©·Ö×Ó¾§ÌåµÄÈ۷еã½ÏµÍ£¬ÂÈ»¯¸õõ£µÄÈ۷еã½ÏµÍ£¬ÄÜÈÜÓÚÓлúÈܼÁ£¬ËùÒÔÊôÓÚ·Ö×Ó¾§Ì壻
¶þÁò»¯Ì¼ºÍNO2+µÄ½á¹¹ÏàËÆ£¬¸ù¾Ý¶þÁò»¯Ì¼µÄ½á¹¹ÖªNO2+ÖÐÓÐ2¸ö¦Ð¼ü£¬ËùÒÔ1mol NO2+Öк¬ÓЦмüÊýĿΪ2NA£¬¹Ê´ð°¸Îª£º·Ö×Ó£»2NA£»
£¨2£©ÓÉÓÚH2SO4ÖÐSµÄ»¯ºÏ¼ÛΪ+6¼Û£¬H2SO3ÖÐSΪ+4¼Û£¬ËùÒÔH2SO4ÖÐSµÄÕýµçÐÔ¸ßÓÚH2SO3ÖÐSµÄÕýµçÐÔ£¬µ¼ÖÂôÇ»ùÉÏOÔ­×ӵĵç×ÓÆ«ÏòS£¬ÔÚË®·Ö×ÓµÄ×÷ÓÃϾ͸üÈÝÒ×µçÀë³öH+£¬¼´ËáÐÔ¸üÇ¿£¬
¹Ê´ð°¸Îª£ºÓÉÓÚH2SO4ÖÐSµÄÕýµçÐÔ¸ßÓÚH2SO3ÖÐSµÄÕýµçÐÔ£¬µ¼ÖÂôÇ»ùÉÏOÔ­×ӵĵç×ÓÆ«ÏòS£¬ÔÚË®·Ö×ÓµÄ×÷ÓÃϾ͸üÈÝÒ×µçÀë³öH+£¬¼´ËáÐÔ¸üÇ¿£»
£¨3£©OÔªËطǽðÊôÐÔ½ÏÇ¿£¬¶ÔÓ¦µÄÇ⻯ÎïÄÜÐγÉÇâ¼ü£¬ÇÒÓëË®·Ö×ÓÖ®¼äÒ²¿ÉÒÔÐγÉÇâ¼ü£¬ÁòÔªËغÍË®·Ö×Ӽ䲻ÄÜÐγÉÇâ¼ü£¬ËùÒÔH2O2µÄ·Ðµã±ÈH2S¸ß£¬
¹Ê´ð°¸Îª£ºH2O2·Ö×ÓÖ®¼ä»áÐγÉÇâ¼ü£¬ËùÒÔÈ۷еã¸ß£¬H2O2ÓëË®·Ö×ÓÖ®¼ä»áÐγÉÇâ¼ü£¬ËùÒÔÈܽâ¶È´ó£®
µãÆÀ£º±¾Ì⿼²éÁË·Ö×Ó¾§ÌåµÄÎïÀíÐÔÖÊ£¬Í¬ÖÖÔªËغ¬ÑõËáËáÐÔ²»Í¬µÄÔ­Òò£¬Çâ¼ü¶ÔÎïÀíÐÔÖʵÄÓ°Ï죬ÌâÄ¿Éæ¼°µÄ֪ʶµã½Ï¶à£¬ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³ö¹èËáÄÆÈÜÒºÔÚ¿ÕÆøÖбäÖʵĻ¯Ñ§·½³Ìʽ£º
Na2SiO3+CO2+H2O=H2SiO3¡ý+Na2CO3
Na2SiO3+CO2+H2O=H2SiO3¡ý+Na2CO3
£»
£¨2£©Ð´³öÓÃÊìʯ»ÒÎüÊÕÂÈÆøÖÆƯ°×·ÛµÄ»¯Ñ§·½³Ìʽ£º
2Cl2+2Ca£¨OH£©2=CaCl2+Ca£¨ClO£©2+2H2O
2Cl2+2Ca£¨OH£©2=CaCl2+Ca£¨ClO£©2+2H2O
£»
£¨3£©½«CaMg3Si4O12¸ÄдΪÑõ»¯ÎïµÄÐÎʽ£º
CaO?3MgO?4SiO2
CaO?3MgO?4SiO2
£®
£¨4£©ÓеĿÆѧ¼ÒÌá³öÓýðÊô¹ýÑõ»¯ÎÈçNa202£©¿ÉʵÏÖÓîÖæ·É´¬ÖÐÑõÆøºÍC02µÄÑ­»·£¬Çëд³öNa202ºÍC02·´Ó¦µÄ»¯Ñ§·½³Ìʽ
2Na2O2+2CO2=2Na2CO3+O2
2Na2O2+2CO2=2Na2CO3+O2
£¬µ±Éú³É1molO2£¬×ªÒƵĵç×ÓÊýΪ
2
2
NA£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢D¶¼ÊÇÓɶÌÖÜÆÚÔªËØ×é³ÉµÄ³£¼ûÎïÖÊ£¬ÆäÖÐA¡¢B¡¢C¾ùº¬Í¬Ò»ÖÖÔªËØ£¬ÔÚÒ»¶¨Ìõ¼þÏÂÏ໥ת»¯¹ØϵÈçͼËùʾ£¨²¿·Ö²úÎïÒÑÂÔÈ¥£©£®
Çë°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÈôB¡¢C ÎªÑõ»¯ÎCÄܹ»ÓëË®·´Ó¦Éú³ÉÒ»ÖÖÇ¿Ëᣮ
¢Ùµ±BΪÎÞÉ«Ò×ÈÜÓÚË®µÄ´Ì¼¤ÐÔÆøÌåʱ£¬Ð´³öBת»¯ÎªCµÄ»¯Ñ§·½³Ìʽ£º
2SO2+O2
´ß»¯¼Á
¡÷
SO3
2SO2+O2
´ß»¯¼Á
¡÷
SO3
£®
¢Úµ±BΪÎÞÉ«²»ÈÜÓÚË®µÄÆøÌåʱ£¬Ð´³öCÓëË®·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
3NO2+H2O=NO+2HNO3
3NO2+H2O=NO+2HNO3
£®
£¨2£©ÈôDΪÑõ»¯ÎA¡¢B¡¢C¶¼ÊÇÇ¿µç½âÖÊ£¬C¿ÉÓÃÓÚʳƷ·¢½Í¡¢ÅÝÄ­Ãð»ð£®Ð´³öAÓëD·´Ó¦µÄÀë×Ó·½³Ìʽ£º
2OH-+CO2=CO32-+H2O
2OH-+CO2=CO32-+H2O
£®
£¨3£©ÈôDΪǿËá»òÇ¿¼îÈÜҺʱ¶¼ÄÜ·¢Éúͼʾת»¯¹Øϵ£¬ÇÒAºÍCÔÚÈÜÒºÖз´Ó¦Éú³É°×É«³ÁµíB£®
µ±DΪǿËáʱ£¬A¡úB·´Ó¦µÄÀë×Ó·½³Ìʽ£º
AlO2-+H2O+H+=Al£¨OH£©3¡ý
AlO2-+H2O+H+=Al£¨OH£©3¡ý
£»
µ±DΪǿ¼îʱ£¬B¡úC·´Ó¦µÄÀë×Ó·½³Ìʽ£º
Al£¨OH£©3+OH-=AlO2-+H2O
Al£¨OH£©3+OH-=AlO2-+H2O
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌâ
£¨1£©Ä³Î¶ÈÏ£¬´¿Ë®ÖÐc £¨H+£©=2.0¡Á10-7mol?L-1£¬Ôò´Ëʱc £¨OH-£©=
2.0¡Á10-7
2.0¡Á10-7
mol?L-1£»0.9mol?L-1NaOHÈÜÒºÓë0.1mol?L-1HClÈÜÒºµÈÌå»ý»ìºÏ£¨²»¿¼ÂÇÈÜÒºÌå»ý±ä»¯£©ºó£¬ÈÜÒºµÄpH=
13
13
£®
£¨2£©Ïò0.020mol?L-1µÄHCNÈÜÒºÖмÓÈë0.020mol NaCN¹ÌÌ壬ÈÜÒºpHÔö´ó£¬Ö÷ÒªÔ­ÒòÊÇ
CN-Ũ¶ÈÔö´ó£¬ÒÖÖÆÁËHCNµÄµçÀ룬ʹc£¨H+£©½µµÍ£¬pHÖµÔö´ó
CN-Ũ¶ÈÔö´ó£¬ÒÖÖÆÁËHCNµÄµçÀ룬ʹc£¨H+£©½µµÍ£¬pHÖµÔö´ó
£»ÒÑÖª¸Ã»ìºÏÈÜÒºÖÐc £¨Na+£©£¾c £¨CN-£©£¬Ôòc £¨HCN£©
£¾
£¾
c £¨CN-£©£¨Óá°£¾¡±¡¢¡°£¼¡±¡¢¡°=¡±·ûºÅÌî¿Õ£©£®
£¨3£©Ïò1L 0.10mol?L-1µÄHCNÈÜÒºÖмÓÈë0.08molNaOH¹ÌÌ壬µÃµ½»ìºÏÈÜÒº£¬Ôò
HCN
HCN
ºÍ
CN-
CN-
Á½ÖÖÁ£×ÓµÄÎïÖʵÄÁ¿Ö®ºÍµÈÓÚ0.1mol£»Ð´³ö¸Ã»ìºÏÈÜÒºÖдæÔÚµÄËùÓÐƽºâµÄ±í´ïʽ
HCNH++CN-¡¢H2OH++OH-¡¢CN-+H2OHCN+OH-
HCNH++CN-¡¢H2OH++OH-¡¢CN-+H2OHCN+OH-
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÔ­×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÖ÷×åÔªËØ£®AÓëDͬÖ÷×å¡¢CÓëEͬÖ÷×壻BÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄ2±¶£»DµÄÔ­×ÓÐòÊýÊÇAµÄ11±¶£¬EµÄÔ­×ÓÐòÊýÊÇCµÄÔ­×ÓÐòÊýµÄ2±¶£®°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©BÔ­×ӵĹìµÀ±íʾʽΪ
 
£®DÀë×ӵĵç×ÓÅŲ¼Ê½Îª
 
£®
£¨2£©ÓÉÉÏÊöÔªËØ×é³ÉµÄ»¯ºÏÎïÖÐÊôÓÚ¼«ÐÔ¼üÐγɵķǼ«ÐÔ·Ö×ÓÊÇ£¨Ð´³öÆäÖеÄÈÎÒâÁ½ÖÖ£¬Óû¯Ñ§Ê½±íʾ£©
 
¡¢
 
£®
£¨3£©A¡¢B¡¢D·Ö±ðÓëFÐγɵĻ¯ºÏÎÈ۷еãÓɵ͵½¸ßµÄ˳ÐòÊÇ£¨Óû¯Ñ§Ê½±íʾ£©
 
£®
£¨4£©ÒÒ¡¢±ûÊÇÓÉÉÏÊöÔªËØ×é³ÉµÄ»¯ºÏÎËüÃǶ¼º¬ÓÐËÄÖÖÔªËØ£¬ÆäÖÐÒÒ¡¢±ûËùº¬µÄÔªËØÖÖÀàÍêÈ«Ïàͬ£®Èô½«ÒÒ¡¢±ûÐγɵÄÈÜÒºÏà»ìºÏ£¬Óд̼¤ÐÔÆøζµÄÆøÌåÉú³É£¬½«¸ÃÆøÌåͨÈëµ½Fµ¥ÖÊÐγɵÄË®ÈÜÒºÖУ¬Éú³ÉÁ½ÖÖÇ¿ËᣮÊÔд³öÓйØÀë×Ó·½³Ìʽ£º
¢ÙÒÒ¡¢±ûÐγɵÄÈÜÒºÏà»ìºÏ
 
£»
¢Ú´Ì¼¤ÐÔÆøζÆøÌåͨÈëFµ¥ÖÊÐγɵÄË®ÈÜÒºÖÐ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÈçͼÊǼ¸ÖÖÖÐѧ»¯Ñ§³£¼ûÎïÖʵÄת»¯¹Øϵͼ£¬ÆäÖÐÆøÌåD¡¢EΪµ¥ÖÊ£¬¾«Ó¢¼Ò½ÌÍø
Çë°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©CµÄ»¯Ñ§Ê½ÊÇ
 

£¨2£©Ð´³ö·´Ó¦¡°C¡úF¡±µÄÀë×Ó·½³Ìʽ
 
£»
£¨3£©Ð´³ö·´Ó¦¡°I¡úJ¡±µÄÀë×Ó·½³Ìʽ
 
£»
£¨4£©Ð´³ö½ðÊôAÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸