ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿(1)·´Ó¦A(g)+B(g) C(g)+D(g)¹ý³ÌÖеÄÄÜÁ¿±ä»¯ÈçͼËùʾ£¬»Ø´ðÏÂÁÐÎÊÌâ¡£

¢Ù¸Ã·´Ó¦ÊÇ____________·´Ó¦(Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±)£»

¢Úµ±·´Ó¦´ïµ½Æ½ºâʱ£¬Éý¸ßζȣ¬AµÄת»¯ÂÊ_____________ (Ìî¡°Ôö´ó¡±¡°¼õС¡±¡°²»±ä¡±)¡£

¢ÛÔÚ·´Ó¦ÌåϵÖмÓÈë´ß»¯¼Á£¬·´Ó¦ËÙÂÊÔö´ó£¬E1ºÍE2µÄ±ä»¯ÊÇ£ºE1____________£¬E2_________________ (Ìî¡°Ôö´ó¡±¡°¼õС¡±¡°²»±ä¡±)¡£

(2)101 kPaʱ£¬1 mol H2ÍêȫȼÉÕÉú³ÉҺ̬ˮ£¬·Å³ö285.8 kJµÄÈÈÁ¿£¬±íʾH2ȼÉÕÈȵĻ¯Ñ§·½³ÌʽΪ__________________________________________________________¡£

(3)0.3 molÒÒÅðÍé(·Ö×ÓʽB2H6)ÔÚÑõÆøÖÐȼÉÕ£¬Éú³É¹Ì̬ÈýÑõ»¯¶þÅðºÍҺ̬ˮ£¬·Å³ö649.5 kJµÄÈÈÁ¿£¬ÔòÆäÈÈ»¯Ñ§·½³ÌʽΪ______________________________________¡£

¡¾´ð°¸¡¿·ÅÈÈ ¼õС ¼õС ¼õС H2(g)£«1/2O2(g)===H2O(l)¡¡ ¦¤H£½£­285.8 kJ¡¤mol£­1 B2H6(g)£«3O2(g)===B2O3(s)£«3H2O(l)¡¡ ¦¤H£½£­2 165 kJ¡¤mol£­1

¡¾½âÎö¡¿

£¨1£©¢Ù¸ù¾Ý·´Ó¦Îï×ÜÄÜÁ¿ºÍÉú³ÉÎï×ÜÄÜÁ¿µÄ¹ØϵÅжϷ´Ó¦ÈÈ£»

¢ÚÉý¸ßζÈʹƽºâÏòÄæ·´Ó¦·½ÏòÒƶ¯£»

¢Û¼ÓÈë´ß»¯¼ÁÄܽµµÍ·´Ó¦µÄ»î»¯ÄÜ£»

£¨2£©È¼ÉÕÈÈÊÇÖ¸ÔÚ25¡æ£¬101kPaʱ£¬1mol¿ÉȼÎïÍêȫȼÉÕÉú³ÉÎȶ¨µÄÑõ»¯ÎïʱËù·Å³öµÄÈÈÁ¿£¬ÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽÊéд·½·¨Ð´³öÈÈ»¯Ñ§·½³Ìʽ£¬±ê×¢ÎïÖʾۼ¯×´Ì¬ºÍ¶ÔÓ¦ìʱ䣻

£¨3£©0.3molÆø̬¸ßÄÜȼÁÏÒÒÅðÍéÔÚÑõÆøÖÐȼÉÕ£¬Éú³É¹Ì̬ÈýÑõ»¯¶þÅðºÍҺ̬ˮ£¬·Å³ö649.5KJµÄÈÈÁ¿£¬Ôò1molÆø̬¸ßÄÜȼÁÏÒÒÅðÍéÔÚÑõÆøÖÐȼÉÕ£¬Éú³É¹Ì̬ÈýÑõ»¯¶þÅðºÍҺ̬ˮ£¬·Å³ö2165KJµÄÈÈÁ¿¡£

£¨1£©¢ÙÓÉͼÏó¿ÉÒÔ¿´³ö·´Ó¦Îï×ÜÄÜÁ¿´óÓÚÉú³ÉÎïµÄ×ÜÄÜÁ¿£¬Ôò¸Ã·´Ó¦µÄÕý·´Ó¦Îª·ÅÈÈ·´Ó¦£¬¹Ê´ð°¸Îª£º·ÅÈÈ£»

¢Úµ±·´Ó¦´ïµ½Æ½ºâʱ£¬¸Ã·´Ó¦Õý·´Ó¦Îª·ÅÈÈ·´Ó¦£¬Éý¸ßζÈʹƽºâÏòÄæ·´Ó¦·½ÏòÒƶ¯£¬AµÄת»¯ÂʼõС£¬¹Ê´ð°¸Îª£º¼õС£»

¢Û¼ÓÈë´ß»¯¼ÁÄܽµµÍ·´Ó¦ÎïÖʵĻÄÜ£¬ÔòE1ºÍE2¶¼¼õС£¬¹Ê´ð°¸Îª£º¼õС£»¼õС£»

£¨2£©25¡æ¡¢101KPaʱ£¬1molH2ÍêȫȼÉÕÉú³ÉҺ̬ˮÊͷųö285.8KJµÄÄÜÁ¿£¬Ôò±íʾH2ȼÉÕÈȵĻ¯Ñ§·½³ÌʽΪ£ºH2(g)£«1/2O2(g)=H2O(l) ¦¤H£½£­285.8 kJ¡¤mol£­1£¬¹Ê´ð°¸Îª£ºH2(g)£«1/2O2(g)=H2O(l) ¦¤H£½£­285.8 kJ¡¤mol£­1£»

£¨3£©0.3molÆø̬¸ßÄÜȼÁÏÒÒÅðÍéÔÚÑõÆøÖÐȼÉÕ£¬Éú³É¹Ì̬ÈýÑõ»¯¶þÅðºÍҺ̬ˮ£¬·Å³ö649.5KJµÄÈÈÁ¿£¬Ôò1molÆø̬¸ßÄÜȼÁÏÒÒÅðÍéÔÚÑõÆøÖÐȼÉÕ£¬Éú³É¹Ì̬ÈýÑõ»¯¶þÅðºÍҺ̬ˮ£¬·Å³ö2165KJµÄÈÈÁ¿£¬·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºB2H6£¨g£©+3O2£¨g£©¨TB2O3£¨s£©+3H2O£¨l£©¡÷H=-2165kJ/mol£¬¹Ê´ð°¸Îª£ºB2H6£¨g£©+3O2£¨g£©¨TB2O3£¨s£©+3H2O£¨l£©¡÷H=-2165kJ/mol¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Ñо¿Ð¡×éÔÚʵÑéÊÒÒÔº¬ÌúµÄͭмΪԭÁÏÖƱ¸Cu(NO3)2¡¤H2O¾§Ì壬²¢½øÒ»²½Ì½¾¿ÓÃSOCl2ÖƱ¸ÉÙÁ¿ÎÞË®Cu(NO3)2¡£Éè¼ÆµÄºÏ³É·ÏßÈçÏ£º

ÒÑÖª£ºCu(NO3)2¡¤3H2O Cu(NO3)2¡¤Cu(OH)2 CuO

SOCl2ÈÛµã¨D105¡æ¡¢·Ðµã76¡æ¡¢ÓöË®¾çÁÒË®½âÉú³ÉÁ½ÖÖËáÐÔÆøÌå¡£

Çë»Ø´ð£º

(1)µÚ¢Ú²½µ÷pHÊʺϵÄÎïÖÊÊÇ_________(Ìѧʽ)¡£

(2)µÚ¢Û²½°üÀ¨Õô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢³éÂ˵Ȳ½Ö裬ÆäÖÐÕô·¢Å¨ËõµÄ¾ßÌå²Ù×÷ÊÇ_____________¡£ÎªµÃµ½½Ï´ó¿ÅÁ£µÄCu(NO3)2¡¤3H2O¾§Ì壬¿É²ÉÓõķ½·¨ÊÇ___________(ÌîÒ»ÖÖ)¡£

(3)µÚ¢Ü²½Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_______________________¡£

(4)µÚ¢Ü²½£¬Ä³Í¬Ñ§Éè¼ÆµÄʵÑé×°ÖÃʾÒâͼ(¼Ð³Ö¼°¿ØÎÂ×°ÖÃÊ¡ÂÔ£¬Èçͼ)ÓÐÒ»´¦²»ºÏÀí£¬ÇëÌá³ö¸Ä½ø·½°¸²¢ËµÃ÷ÀíÓÉ___________________¡£

×°ÖøĽøºó£¬ÏòÒÇÆ÷AÖлºÂýµÎ¼ÓSOCl2ʱ£¬Ðè´ò¿ª»îÈû______(Ìî¡°a¡±¡¢¡°b¡±»ò¡°aºÍb¡±)¡£

(5)Ϊ²â¶¨ÎÞË®Cu(NO3)2²úÆ·µÄ´¿¶È£¬¿ÉÓ÷ֹâ¹â¶È·¨¡£

ÒÑÖª£º4NH3¡¤H2O + Cu2+ == Cu(NH3)42+ + 4H2O£»Cu(NH3)42+ ¶ÔÌض¨²¨³¤¹âµÄÎüÊճ̶È(ÓÃÎü¹â¶ÈA±íʾ)ÓëCu2+ ÔÚÒ»¶¨Å¨¶È·¶Î§ÄÚ³ÉÕý±È¡£ÏÖ²âµÃCu(NH3)42+µÄÎü¹â¶ÈAÓëCu2+ ±ê×¼ÈÜҺŨ¶È¹ØϵÈçͼËùʾ£º

׼ȷ³ÆÈ¡0.3150gÎÞË®Cu(NO3)2£¬ÓÃÕôÁóË®ÈܽⲢ¶¨ÈÝÖÁ100 mL£¬×¼È·ÒÆÈ¡¸ÃÈÜÒº10.00mL£¬¼Ó¹ýÁ¿NH3¡¤H2O£¬ÔÙÓÃÕôÁóË®¶¨ÈÝÖÁ100 mL£¬²âµÃÈÜÒºÎü¹â¶ÈA=0.620£¬ÔòÎÞË®Cu(NO3)2²úÆ·µÄ´¿¶ÈÊÇ_________(ÒÔÖÊÁ¿·ÖÊý±íʾ)¡£

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

¾«Ó¢¼Ò½ÌÍø