ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÇàÝïËØÊÇÒ»ÖÖ¸ßЧµÄ¿¹Å±Ò©£¬Ä³Ñо¿ÐÔѧϰС×éµÄͬѧͨ¹ý²éÔÄ×ÊÁÏ»ñµÃÈçÏÂÐÅÏ¢£ºÇàÝïËØÊÇÓÉ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËØËù×é³ÉµÄ£¬ÈÛµãΪ156¡«157¡æ£¬ËûÃÇÉè¼ÆÁËÈçÏÂ×°ÖÃÀ´²âÁ¿ÇàÝïËصķÖ×Ó×é³É£¬»Ø´ðÏÂÁÐÎÊÌ⣺
×°Öà | ʵÑéÇ°/g | ʵÑéºó/g |
E | 22.6 | 42.4 |
F | 80.2 | 146.2 |
£¨1£©ÊÔ¼Á¼ÓÈëºóÊ×ÏÈÒª½øÐеIJÙ×÷ÊÇ_____________£¬ÆäÄ¿µÄÊÇ____________£¬ÊµÑéÖÐÐèÒª¶Ô¿ª¹ØK1¡¢K2¡¢K3½øÐвÙ×÷£¬Ê״ζԿª¹ØK1¡¢K2¡¢K3½øÐвÙ×÷µÄ·½·¨ÊÇ________£¬Êʵ±Ê±¼äºóÔٹرÕÏàÓ¦µÄ¿ª¹Ø£¬ÎªÌá¸ßʵÑéµÄ׼ȷÐÔ£¬ÔÚC´¦Í£Ö¹¼ÓÈȺó»¹Ó¦½øÐеIJÙ×÷ÊÇ____________¡£
£¨2£©ÊÔ¼Áa¡¢b·Ö±ðÊÇ________________________________________£¬µãȼC¡¢D´¦¾Æ¾«µÆµÄÏȺó˳ÐòÊÇ___________________________£¬Ê¹ÓÃ×°ÖÃDµÄÄ¿µÄÊÇ___________¡£
£¨3£©EÖÐʹÓÃÁòËáÍÏà¶ÔÓÚʹÓÃCaCl2µÄºÃ´¦£¨²»¿¼ÂÇÎüÊÕЧ¹ûµÄ²îÒìÐÔ£©ÊÇ_____¡£
£¨4£©³ä·Ö·´Ó¦ºó»ñµÃµÄÓйØÊý¾ÝÈçÉÏ±í£¨¼ÙÉèÉú³ÉµÄÆøÌåÈ«²¿±»ÎüÊÕ£©£ºÔò²âµÃÇàÝïËصÄ×î¼òʽÊÇ_________________________¡£
£¨5£©ÈôÒªÇó³öÇàÝïËصķÖ×Óʽ£¬»¹ÐèҪͨ¹ýʵÑé²âÁ¿³öÒ»¸öÊý¾Ý£¬ÇëÄãÖ¸³ö¸ÃÊý¾ÝÊÇʲô£¬²âÁ¿³ö¸ÃÊý¾ÝµÄ·½·¨ÊÇ£¨Ö»¿¼ÂÇÀíÂÛÉϵĿÉÄÜÐÔ£©£º___________¡£
¡¾´ð°¸¡¿Ïò×°ÖÃÄÚͨÈëÊý·ÖÖӵĿÕÆø Åųý×°ÖÃÖеÄCO2¡¢H2O(g)ÒÔ·ÀÖ¹Æä²úÉú¸ÉÈÅ ´ò¿ªK1¡¢K2£¬¹Ø±ÕK3 ¼ÌÐøͨÈë¿ÕÆøÊý·ÖÖÓ NaOHÈÜÒº¡¢Å¨ÁòËá ÏȵãȼD´¦µÄ¾Æ¾«µÆ ½«C´¦¿ÉÄÜÉú³ÉµÄCO¡¢H2¼°Ê±Ñõ»¯ÎªCO2¡¢H2O CO2ÄÜÈ·¶¨Ë®ÊÇ·ñ±»È«²¿ÎüÊÕ C15H22O5 ²âÁ¿Í¬ÎÂͬѹµÈÖÊÁ¿µÄÆø̬ÇàÝïËØÓëÆø̬ˮµÄÌå»ý»òÌå»ý±È
¡¾½âÎö¡¿
±¾ÊµÑéµÄ²âÁ¿ÔÀíÊÇʹÇàÝïËØ×ÆÉÕ²úÉúCO2ÓëË®£¬È»ºó²âÁ¿³öÉú³ÉµÄË®¡¢CO2µÄÖÊÁ¿ºó¼´¿ÉÇó³öÇàÝïËØÑùÆ·ÖÐ̼¡¢ÇâÔªËصÄÖÊÁ¿¼°ÆäÎïÖʵÄÁ¿£¬½øÒ»²½Çó³öÑõÔªËصÄÖÊÁ¿ºÍÎïÖʵÄÁ¿£¬×îºóÇó³ö×î¼òʽ¡£
£¨1£©ÊµÑ鿪ʼǰÊ×ÏÈÒªÅųý¸ÉÈÅÒòËØ£¬×°ÖÃÖпÉÄÜ´æÔÚµÄCO2¡¢H2O(g)ÐèÌáÇ°³ýÈ¥£¬¹ÊÏÈÏò×°ÖÃͨÈë¿ÕÆø¡£ÊµÑ鿪ʼÊ×ÏÈÒª´ò¿ªK1¡¢K2£¬¹Ø±ÕK3£¬C´¦Í£Ö¹¼ÓÈȺó»¹Ðè¼ÌÐøͨÈë¿ÕÆøÊý·ÖÖÓ£¬ÒÔ±ãÄܽ«ÇàÝïËØ×ÆÉÕ²úÉúCO2ÓëË®ÍêÈ«´µÈëºóÃæµÄ×°ÖÃÖУ¬±£Ö¤ÊµÑéµÄ׼ȷÐÔ¡£
£¨2£©ÎªÈ·±£E¡¢FÖÐËùÎüÊÕµÄÆøÌå¾ùÊÇÇàÝïËØ×ÆÉյIJúÎʵÑéÇ°Ó¦ÏȽ«¿ÕÆøÖеÄCO2¡¢H2O(g)³ýÈ¥£¬¹ÊÊÔ¼Áa¡¢bÓ¦·Ö±ðΪ¼îÈÜÒº¡¢Å¨ÁòË᣻ͬʱΪȷ±£ÇàÝïËصÄ×ÆÉÕ²úÎïÄÜÈ«²¿±»ÎüÊÕ£¬Í£Ö¹¼ÓÈȺóÈÔÐèҪͨÈëÊý·ÖÖÓ¸ÉÔïµÄ¿ÕÆø¡£×°ÖÃDµÄÓÃ;Êǽ«CÖпÉÄÜÉú³ÉµÄCO»òH2Ñõ»¯ÎªCO2»òË®£»ÊµÑéʱӦÏȵãȼD´¦¾Æ¾«µÆÒÔÈ·±£C´¦¿ÉÄܲúÉúµÄCO¡¢H2Äܱ»¼°Ê±Ñõ»¯¡£
£¨3£©ÓÉÓÚÎÞË®ÁòËáÍÎüË®ºó±ä³ÉÀ¶É«£¬¹Ê¿Éͨ¹ý¹Û²ìUÐιÜÓÒ²à¹ÌÌåÊÇ·ñÈ«²¿±äÀ¶É«ÅжÏË®ÊÇ·ñ±»ÍêÈ«ÎüÊÕ¡£
£¨4£©£¬¡££¬¡£ËùÒÔÇàÝïËØÖÐÑõÔ×ÓµÄÖÊÁ¿Îª£¬¡££¬¹Ê·Ö×ÓʽΪC15H22O5¡£
£¨5£©ÓÉ×î¼òʽȷ¶¨ÓлúÎïµÄ·Ö×Óʽ»¹ÐèÒªÖªµÀÇàÝïËصÄÏà¶Ô·Ö×ÓÖÊÁ¿£¬¿Éͨ¹ý²âÁ¿Í¬ÎÂͬѹϵÈÖÊÁ¿µÄÆø̬ÇàÝïËØÓëÆø̬ˮµÄÌå»ý£¬È»ºóÀûÓÃÌå»ý±ÈµÈÓÚĦ¶ûÖÊÁ¿µÄ·´±ÈÈ·¶¨ÆäĦ¶ûÖÊÁ¿£¬Ò²¿ÉÖ±½Ó²âÁ¿Ò»¶¨ÖÊÁ¿µÄÇàÝïËØÕôÆøÔÚÒ»¶¨Î¶ȡ¢Ñ¹Ç¿ÏµÄÌå»ý£¬È»ºóÇóÆäÏà¶Ô·Ö×ÓÖÊÁ¿¡£
¡¾ÌâÄ¿¡¿²¿·ÖÈõËáµÄµçÀëƽºâ³£ÊýÈç±í£º
ÈõËá | HCOOH | HClO | H2CO3 | H2SO3 |
µçÀëƽºâ ³£Êý£¨25¡æ£© | Ka£½1.77¡Á10£4 | Ka£½4.0¡Á10£8 | Ka1£½4.3¡Á10£7 Ka2£½4.7¡Á10£11 | Ka1£½1.54¡Á10£2 Ka2£½1.02¡Á10£7 |
£¨1£©ÊÒÎÂÏ¢Ù0.1mol¡¤L-1HCOONa£»¢Ú0.1mol¡¤L-1NaClO£»¢Û0.1mol¡¤L-1Na2CO3£»¢Ü0.1mol¡¤L-1NaHCO3ËÄÖÖÈÜÒºµÄpHÓÉ´óµ½Ð¡µÄ¹ØϵΪ________________¡££¨ÓÃÐòºÅÌî¿Õ£©
£¨2£©Å¨¶È¾ùΪ0.1 mol¡¤L£1µÄNa2SO3ºÍNa2CO3µÄ»ìºÏÈÜÒºÖУ¬SO32-¡¢CO32-¡¢HSO3-¡¢HCO3-Ũ¶È´Ó´óµ½Ð¡µÄ˳ÐòΪ________________¡£
£¨3£©ÏÂÁÐÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ___________£¨Ìî×Öĸ£©¡£
A.2ClO-+H2O+CO2=2HClO+CO32- B.2HCOOH+CO32-=2HCOO-+H2O+CO2¡ü
C.H2SO3+2HCOO-=2HCOOH+SO32- D.Cl2+H2O+2CO32-=2HCO3-+Cl-+ClO-
£¨4£©Ä³Î¶ȣ¨T¡æ£©ÏµÄÈÜÒºÖУ¬c£¨H+£©=10-xmol¡¤L-1£¬c£¨OH-=10-ymol¡¤L-1£¬xÓëyµÄ¹ØϵÈçͼËùʾ¡£
¢Ù´ËζÈÏ£¬0.01mol/LµÄNaOHÈÜÒºÖÐË®µçÀë³öµÄOH-Ũ¶ÈΪ_______¡£
¢ÚÔÚ´ËζÈÏ£¬0.1mol¡¤L-1µÄNaHSO4ÈÜÒºÓë0.1mol¡¤L-1µÄBa(OH)2ÈÜÒº°´Ï±íÖмס¢ÒÒ¡¢±û¡¢¶¡²»Í¬·½Ê½»ìºÏ£º
¼× | ÒÒ | ±û | ¶¡ | |
0.1mol¡¤L-1µÄBa£¨OH£©2 | 10 | 10 | 10 | 10 |
0.1mol¡¤L-1µÄNaHSO4 | 5 | 10 | 15 | 20 |
°´¼×·½Ê½»ìºÏºó£¬ËùµÃÈÜÒºµÄpHΪ____________£»
°´ÒÒ·½Ê½»ìºÏºó£¬Æä·´Ó¦µÄÀë×Ó·½³Ìʽ£º_________________¡£
°´¶¡·½Ê½»ìºÏºó£¬ËùµÃÈÜÒºÏÔ____________£¨Ìî¡°Ëᡱ¡°¼î¡±»ò¡°ÖС±£©ÐÔ
¡¾ÌâÄ¿¡¿¸ßÃÌËá¼ØÊÇÒ»ÖÖ³£ÓÃÑõ»¯¼Á£¬Ö÷ÒªÓÃÓÚ»¯¹¤¡¢·À¸¯¼°ÖÆÒ©¹¤ÒµµÈ¡£¿É½«ÈíÃÌ¿ó(Ö÷Òª³É·ÖΪMnO2)ºÍKClO3ÔÚ¼îÐÔ½éÖÊÖÐÖƵÃK2MnO4£¬È»ºóͨÈëCO2ÖƱ¸¸ßÃÌËá¼Ø¡£ÒÑÖª£º
ÎÂ¶È | Èܽâ¶È/g | ||||
K2CO3 | KHCO3 | KMnO4 | K2SO4 | CH3COOK | |
20¡æ | 111 | 33.7 | 6.38 | 11.1 | 217 |
(1)ÖƱ¸ÃÌËá¼ØµÄÖ÷Òª·´Ó¦Îª£º3MnO2+6KOH+KClO3=3K2MnO4+KCl+3H2O
¢Ù¸Ã·´Ó¦ÖеÄÑõ»¯¼ÁÊÇ_____________£¬»¹Ô¼ÁÊÇ_____________¡£
¢ÚÿÉú³É 1mol K2MnO4תÒÆ_______ mol µç×Ó¡£
(2)ͨÈëÉÙÁ¿CO2ÆøÌåʱ£¬ÃÌËá¼Ø·¢ÉúÆ绯·´Ó¦£¬Éú³ÉKMnO4£¬MnO2£¬K2CO3¡£
¢ÙÔòÉú³ÉµÄ KMnO4ÓëMnO2µÄÎïÖʵÄÁ¿Ö®±ÈΪ__________¡£
¢ÚÈôCO2¹ýÁ¿»áÉú³ÉKHCO3£¬µ¼Öµõ½µÄKMnO4²úÆ·µÄ´¿¶È½µµÍ£¬ÆäÔÒòÊÇ______________________________£¬¿ÉÒÔ°ÑͨCO2¸ÄΪ¼ÓÆäËûµÄËá¡£´ÓÀíÂÛÉÏ·ÖÎö£¬Ñ¡ÓÃÏÂÁÐËáÖÐ_______£¬µÃµ½µÄ²úÆ·´¿¶È¸ü¸ß¡£
A.´×Ëá B.ŨÑÎËá C.Ï¡ÁòËá