ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÎïÖʵÄÁ¿ÔÚ¼ÆËãÖеÄÓ¦ÓÃ
£¨1£©ÓеÈÖÊÁ¿µÄÁ½ÆøÌåO3ºÍ O2 £¬Í¬ÎÂͬѹϵÄÃܶÈÖ®±ÈΪ______¡£
£¨2£©ÓÐ7.8gNa2Rº¬Na+Ϊ0.2mol£¬ÔòNa2RµÄĦ¶ûÖÊÁ¿Îª_____£¬RµÄÏà¶ÔÔ×ÓÖÊÁ¿Îª___¡£
£¨3£©ÖÊÁ¿±ÈΪ51£º32£º34µÄNH3¡¢CH4¡¢H2S£¬ÆäÎïÖʵÄÁ¿Ö®±ÈΪ___£¬ËüÃÇËùº¬ÇâÔ×ÓÊýÖ®±ÈΪ__£¬Ëùº¬ÖÊ×ÓÊýÖ®±ÈΪ___¡£
£¨4£©ÔÚ150¡ãC£¬m gNH4HCO3¹ÌÌåÍêÈ«·Ö½âÉú³ÉNH3¡¢CO2¡¢H2O£¬ÈôËùµÃ»ìºÏÆøÌå¶ÔH2µÄÏà¶ÔÃܶÈΪd£¬ÔòÓú¬m¡¢dµÄ´úÊýʽ±íʾ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª_________¡£
£¨5£©Ä³ÊÐÊÛÑÎËáµÄÖÊÁ¿·ÖÊýΪ36.5%£¬ÃܶÈΪ1.18g/cm3,¸ÃÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_______¡£
¡¾´ð°¸¡¿3£º2 62g/mol 32 3:2:1 12:10:3 15:10:9 mol 11.8 mol/L
¡¾½âÎö¡¿
£¨1£©Í¬ÎÂͬѹÏÂÎïÖʵÄÃܶÈÖ®±ÈµÈÓÚĦ¶ûÖÊÁ¿Ö®±È£¬ÔòµÈÖÊÁ¿µÄO3ºÍ O2ͬÎÂͬѹϵÄÃܶÈÖ®±ÈΪ48g/mol£º 32g/mol=3£º2£¬¹Ê´ð°¸Îª£º3£º2£»
£¨2£©7.8gNa2Rº¬Na+Ϊ0.2mol£¬ÔòNa2RµÄĦ¶ûÖÊÁ¿Îª=78g/mol£¬ÓÉNa2XµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª78¿ÉÖª£¬XµÄÏà¶ÔÔ×ÓÖÊÁ¿Îª£¨78¡ª23¡Á2£©=32£¬¹Ê´ð°¸Îª£º62g/mol£»32£»
£¨3£©ÖÊÁ¿±ÈΪ51£º32£º34µÄNH3¡¢CH4¡¢H2SµÄÎïÖʵÄÁ¿Ö®±ÈΪ£º£º=3:2:1£¬Ëùº¬ÇâÔ×ÓÊýÖ®±ÈΪ3¡Á4:2¡Á5:1¡Á3=12:10:3£¬Ëùº¬ÖÊ×ÓÊýÖ®±ÈΪ3¡Á10:2¡Á10:1¡Á18=15:10:9£¬¹Ê´ð°¸Îª£º3:2:1£»12:10:3£»15:10:9£»
£¨4£©150¡ãCʱ̼ËáÇâï§ÊÜÈÈ·Ö½âÉú³É°±Æø¡¢¶þÑõ»¯Ì¼ºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪNH4CO3NH3¡ü£«CO2¡ü£«H2O£¬ÓÉÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª£¬»ìºÏÆøÌåµÄÖÊÁ¿Îªmg£¬ÓÉ»ìºÏÆøÌå¶ÔH2µÄÏà¶ÔÃܶÈΪd¿ÉÖª£¬»ìºÏÆøÌåµÄĦ¶ûÖÊÁ¿Îª2dmol/L£¬Ôò»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª=mol£¬¹Ê´ð°¸Îª£ºmol£»
£¨5£©ÓÉÎïÖʵÄÁ¿Å¨¶ÈºÍÖÊÁ¿·ÖÊýµÄ¹Øϵʽc=¿ÉÖª£¬ÖÊÁ¿·ÖÊý36.5%¡¢ÃܶÈ1.18g/mLŨÑÎËáµÄÎïÖʵÄÁ¿Å¨¶Èc=mol/L=11.8 mol/L£¬¹Ê´ð°¸Îª£º11.8 mol/L¡£
¡¾ÌâÄ¿¡¿ÒÑÖª»¯Ñ§·´Ó¦¢Ù:Fe(s)+CO2(g)FeO(s)+CO(g),Æ仯ѧƽºâ³£ÊýΪK1;»¯Ñ§·´Ó¦¢Ú:Fe(s)+H2O(g)FeO(s)+H2(g),Æ仯ѧƽºâ³£ÊýΪK2,ÔÚζÈ973 KºÍ1173 KµÄÇé¿öÏÂ,K1¡¢K2µÄÖµ·Ö±ðÈçÏÂ:
ÎÂ¶È | K1 | K2 |
973 K | 1.47 | 2.38 |
1 173 K | 2.15 | 1.67 |
(1)ͨ¹ý±í¸ñÖеÄÊýÖµ¿ÉÒÔÍƶÏ:·´Ó¦¢ÙÊÇ_______(Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±)·´Ó¦¡£
(2)ÏÖÓз´Ó¦¢Û:CO2(g)+H2(g)CO(g)+H2O(g),ÇëÄãд³ö¸Ã·´Ó¦µÄƽºâ³£ÊýK3µÄ±í´ïʽ:K3=______¡£
(3)¸ù¾Ý·´Ó¦¢ÙÓë¢Ú¿ÉÍƵ¼³öK1¡¢K2ÓëK3Ö®¼äµÄ¹ØϵʽΪ__________,¾Ý´Ë¹Øϵʽ¼°ÉϱíÊý¾Ý,ÄÜÍƶϳö·´Ó¦¢ÛÊÇ________(Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±)·´Ó¦¡£
(4)Ҫʹ·´Ó¦¢ÛÔÚÒ»¶¨Ìõ¼þϽ¨Á¢µÄƽºâÏòÕý·´Ó¦·½ÏòÒƶ¯,¿É²ÉÈ¡µÄ´ëÊ©ÓÐ______ ¡¢_____ (Ìîд×ÖĸÐòºÅ)¡£
A.ËõС·´Ó¦ÈÝÆ÷µÄÈÝ»ý B.À©´ó·´Ó¦ÈÝÆ÷µÄÈÝ»ý
C.Éý¸ßÎÂ¶È D.ʹÓúÏÊʵĴ߻¯¼Á
E.Éè·¨¼õСƽºâÌåϵÖеÄCOµÄŨ¶È
(5)ͼ¼×¡¢ÒÒ·Ö±ð±íʾ·´Ó¦¢ÛÔÚt1ʱ¿Ì´ïµ½Æ½ºâ,ÔÚt2ʱ¿ÌÒò¸Ä±äij¸öÌõ¼þ¶ø·¢Éú±ä»¯µÄÇé¿ö:
¢Ùͼ¼×ÖÐt2ʱ¿Ì·¢Éú¸Ä±äµÄÌõ¼þÊÇ__________¡£
¢ÚͼÒÒÖÐt2ʱ¿Ì·¢Éú¸Ä±äµÄÌõ¼þÊÇ__________¡£
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÓÃNaOH¹ÌÌåÅäÖÆ240mL 1.2mol/LµÄNaOHÈÜÒº£¬Ìî¿ÕÇë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÅäÖÆ240mL 1.2mol/LµÄNaOHÈÜÒº
Ó¦³ÆÈ¡NaOHµÄÖÊÁ¿/g | Ñ¡ÓÃÈÝÁ¿Æ¿µÄ¹æ¸ñ/mL | ³ýÈÝÁ¿Æ¿Í⻹ÐèÒªµÄÆäËü²£Á§ÒÇÆ÷ |
_________ | ________ | _______ |
£¨2£©ÈÝÁ¿Æ¿ÉÏÐè±êÓÐÒÔÏÂÎåÏîÖеÄ_____________________£»
¢ÙŨ¶È ¢Ú ÎÂ¶È ¢ÛÈÝÁ¿ ¢Üѹǿ ¢Ý¿Ì¶ÈÏß
£¨3£©ÅäÖÆʱ£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î£©___£»
A£®½«ÒÑÀäÈ´µÄNaOHÈÜÒºÑز£Á§°ô×¢Èë250mLµÄÈÝÁ¿Æ¿ÖÐ
B£®ÓÃÌìƽ׼ȷ³ÆÈ¡ËùÐèµÄNaOHµÄÖÊÁ¿£¬¼ÓÈëÉÙÁ¿Ë®£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä³ä·ÖÈܽâ
C£®ÓÃ30mLˮϴµÓÉÕ±2¡ª3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´
D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬µßµ¹Ò¡ÔÈ
E£®¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏßÏàÇÐ
F£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È1¡ª2cm´¦
G ×°ÈëÌùºÃ±êÇ©µÄÊÔ¼ÁÆ¿´ýÓÃ
£¨4£©ÏÂÁÐÅäÖƵÄÈÜҺŨ¶ÈÆ«µÍµÄÊÇ__£»
A£®³ÆÁ¿NaOHʱ£¬ÔÚÂËÖ½ÉϳÆÁ¿
B£®ÅäÖÆÇ°£¬ÈÝÁ¿Æ¿ÖÐÓÐÉÙÁ¿ÕôÁóË®
C£®¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ÈÏß
D£®ÏòÈÝÁ¿Æ¿ÖÐתÒÆÈÜҺʱ²»É÷ÓÐÒºµÎÈ÷ÔÚÈÝÁ¿Æ¿ÍâÃæ
E ÈÝÁ¿Æ¿ÔÚʹÓÃÇ°ºæ¸É