ÌâÄ¿ÄÚÈÝ

20£®ÒÑÖª£º2NaHCO3¨TNa2CO3+H2O+CO2¡ü£¬2NaHCO3+H2SO4¨TNa2SO4+2H2O+2CO2¡ü£®Îª²âÊÔNaHCO3ºÍNaCl»ìºÏÎïÖÐNaHCO3µÄº¬Á¿£¬Ä³¿ÎÍâ»î¶¯Ð¡×éÌá³öÏÂÃæÁ½ÖÖ·½°¸²¢½øÐÐÁËʵÑ飨ÒÔÏÂÊý¾ÝΪ¶à´ÎƽÐÐʵÑé²â¶¨½á¹ûµÄƽ¾ùÖµ£©£º
·½°¸Ò»£º½«ag»ìºÏÎï¼ÓÈÈÒ»¶Îʱ¼ä£¬²âµÃÉú³É¸ÉÔïÆøÌåµÄÖÊÁ¿Îª1.05g
·½°¸¶þ£º½«3ag»ìºÏÎïÍêÈ«ÈܽâÓÚ¹ýÁ¿Ï¡ÁòËáÖУ¬½«·´Ó¦ºóµÃµ½µÄÆøÌåÓüîʯ»Ò³ä·ÖÎüÊÕ£¬²âµÃ¼îʯ»ÒÔöÖØ6.6g£®
£¨1£©ÔÚ·½°¸¶þÖв»ÄÜ£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©Ñ¡ÔñŨÑÎËᣬÀíÓÉÊǻӷ¢µÄÂÈ»¯Çâͬʱ±»¼îʯ»ÒÎüÊÕ£®
£¨2£©¸ù¾Ý·½°¸¶þ²â¶¨µÄ½á¹û¼ÆË㣬»ìºÏÎïÖÐNaHCO3µÄÖÊÁ¿·ÖÊýΪ£¼$\frac{1.4}{a}$£¨Óú¬aµÄ±í´ïʽ±íʾ£©
£¨3£©ÈôÅųýʵÑéÒÇÆ÷µÄÓ°ÏìÒòËØ£¬ÊÔ¶ÔÉÏÊöÁ½ÖÖ·½°¸²â¶¨½á¹ûµÄ׼ȷÐÔ×ö³öÅжϺͷÖÎö£®
¢Ù·½°¸Ò»²»×¼È·£¨Ì׼ȷ¡±¡°²»×¼È·¡±»ò¡°²»Ò»¶¨×¼È·¡±£©£¬ÀíÓÉÊÇNaHCO3¿ÉÄÜδÍêÈ«·Ö½â£»
¢Ú·½°¸¶þ²»×¼È·£¨Ì׼ȷ¡±¡°²»×¼È·¡±»ò¡°²»Ò»¶¨×¼È·¡±£©£¬ÀíÓÉÊÇH2OÔÚ¼ÓÈÈʱÊÇÆøÌ¬£¬Í¬Ê±±»ÎüÊÕ£¬Êý¾ÝÆ«´ó£®
£¨4£©ÇëÄãÑ¡ÔñÆäÖÐÒ»¸ö·½°¸½øÐиĽø£®
·½°¸£º·½°¸Ò»¸ÄΪ¼ÓÈÈÖÁ¹ÌÌå²»ÔÙ¼õÇáʱΪֹ£¨»ò·½°¸¶þÏÈͨ¹ý×°ÓÐŨÁòËáµÄÏ´ÆøÆ¿¸ÉÔïÈ»ºóÔÙÓüîʯ»ÒÎüÊÕCO2£©£®

·ÖÎö £¨1£©Å¨ÑÎËá¾ßÓлӷ¢ÐÔ£¬»Ó·¢³öµÄHClÄÜÓë¼îʯ»Ò·´Ó¦£»
£¨2£©Éè³ö̼ËáÇâÄÆµÄÖÊÁ¿£¬ÀûÓ÷½³Ìʽ2NaHCO3+H2SO4¨TNa2SO4+2H2O+2CO2¡ü¼ÆËã³ö̼ËáÇâÄÆµÄÖÊÁ¿£¬ÓÉÓÚ¼îʯ»ÒÄÜͬʱÎüÊÕ¶þÑõ»¯Ì¼ºÍË®£¬¶þÑõ»¯Ì¼ÆøÌå´ø³öÀ´µÄˮҲ±»¼îʯ»ÒÎüÊÕ£¬Ôò̼ËáÇâÄÆµÄÖÊÁ¿Æ«Ð¡$\frac{1.4}{a}$£»
£¨3£©¢Ù·½°¸Ò»ÖÐ̼ËáÇâÄÆ¿ÉÄÜûÓÐÍêÈ«·Ö½â£¬Ó°Ïì²â¶¨½á¹û£»
¢Ú·½°¸¶þÖмîʯ»Ò¼ÈÄÜÎüÊÕ¶þÑõ»¯Ì¼ÓÖÄÜÎüÊÕË®£¬Ó°Ïì²â¶¨½á¹û£»
£¨4£©·½°¸Ò»ÖÐÐèÒª³ä·Ö¼ÓÈÈ£¬·½°¸¶þÖÐÏÈͨ¹ý×°ÓÐŨÁòËáµÄÏ´ÆøÆ¿¸ÉÔ

½â´ð ½â£º£¨1£©Å¨ÑÎËá¾ßÓлӷ¢ÐÔ£¬ÄÜÓë¼îʯ»Ò·´Ó¦£¬ÈôÓÃŨÑÎËᣬÔò»áʹ¼îʯ»ÒÔö¼ÓµÄÖÊÁ¿Ôö´ó£¬¹Ê²»ÄÜÑ¡ÔñŨÑÎËᣬ
¹Ê´ð°¸Îª£º²»ÄÜ£»»Ó·¢µÄÂÈ»¯Çâͬʱ±»¼îʯ»ÒÎüÊÕ£»
£¨2£©Éè̼ËáÇâÄÆµÄÖÊÁ¿Îªx£¬¼ÙÉè¼îʯ»ÒÔöÖØµÄÖÊÁ¿È«²¿Îª¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬
2NaHCO3+H2SO4¨TNa2SO4+2H2O+2CO2¡ü
2¡Á84                                           2¡Á44
x                                                6.6g
$\frac{2¡Á84}{x}$=$\frac{2¡Á44}{6.6g}$£¬½âµÃ£ºx=4.2g£¬
ÒòΪ¼îʯ»ÒÄÜͬʱÎüÊÕ¶þÑõ»¯Ì¼ºÍË®£¬¶þÑõ»¯Ì¼ÆøÌå´ø³öÀ´µÄˮҲ±»¼îʯ»ÒÎüÊÕ£¬¹Ê¶þÑõ»¯Ì¼Êµ¼ÊÖÊÁ¿Ð¡ÓÚ6.6g£¬Òò´Ë̼ËáÇâÄÆµÄʵ¼ÊÖÊÁ¿Ð¡ÓÚ4.2g£¬ÆäÖÊÁ¿·ÖÊý»áСÓÚ$\frac{1.4}{a}$£¬
¹Ê´ð°¸Îª£º£¼$\frac{1.4}{a}$£»
£¨3£©¢Ù·½°¸Ò» Ö»Êǽ«»ìºÏÎï¼ÓÈÈÒ»¶Îʱ¼ä£¬²¢²»ÖªÌ¼ËáÇâÄÆÊÇ·ñÍêÈ«·Ö½â£¬¹Ê²»Ò»¶¨×¼È·£¬
¹Ê´ð°¸Îª£º²»×¼È·£»NaHCO3¿ÉÄÜδÍêÈ«·Ö½â£»
¢Ú·½°¸¶þÖÐÓÉÓÚ¼îʯ»Ò¼ÈÄÜÎüÊÕ¶þÑõ»¯Ì¼ÓÖÄÜÎüÊÕË®£¬µ¼ÖÂÊý¾ÝÔö´ó£¬ËùÒԲⶨ½á¹û²»×¼È·£¬
¹Ê´ð°¸Îª£º²»×¼È·£»H2OÔÚ¼ÓÈÈʱÊÇÆøÌ¬£¬Í¬Ê±±»ÎüÊÕ£¬Êý¾ÝÆ«´ó£»
£¨4£©·½°¸Ò»ÖпÉÒÔ¸ÄΪ¼ÓÈÈÖÁ¹ÌÌå²»ÔÙ¼õÇáʱΪֹ£¬·½°¸¶þÖпÉÒÔÏÈͨ¹ý×°ÓÐŨÁòËáµÄÏ´ÆøÆ¿¸ÉÔïÈ»ºóÔÙÓüîʯ»ÒÎüÊÕCO2£¬
¹Ê´ð°¸Îª£º·½°¸Ò»¸ÄΪ¼ÓÈÈÖÁ¹ÌÌå²»ÔÙ¼õÇáʱΪֹ£¨»ò·½°¸¶þÏÈͨ¹ý×°ÓÐŨÁòËáµÄÏ´ÆøÆ¿¸ÉÔïÈ»ºóÔÙÓüîʯ»ÒÎüÊÕCO2£©£®

µãÆÀ ±¾Ì⿼²éÁË»¯Ñ§ÊµÑé·½°¸µÄÆÀ¼Û£¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷ȷʵÑéÄ¿µÄ¡¢ÊµÑéÔ­ÀíΪ½â´ð¹Ø¼ü£¬£¨3£©£¨4£©ÎªÄѵ㡢Ò×´íµã£¬×¢ÒâÕÆÎÕ»¯Ñ§ÊµÑé·½°¸ÆÀ¼ÛµÄÔ­Ôò£¬ÊÔÌâÓÐÀûÓÚÌá¸ßѧÉúµÄ»¯Ñ§ÊµÑéÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
11£®Ï©ÌþÊÇÓлúºÏ³ÉÖеÄÖØÒªÔ­ÁÏ£®Ò»ÖÖÓлúÎïµÄºÏ³É·ÏßÈçͼËùʾ£º

ÒÑÖª£ºR-CH=CH2$\underset{\stackrel{¢Ù{B}_{2}{H}_{4}}{¡ú}}{¢Ú{H}_{2}{O}_{2}/O{H}^{-}}$R-CH2CH2OH
£¨1£©AµÄÃû³ÆÎª2-¼×»ù-1-±ûÏ©£»¼ìÑéDÖÐÎÞÑõ¹¬ÄÜÍŵķ½·¨ÊÇÈ¡ÉÙÁ¿µÄDÓÚÊÔ¹ÜÖУ¬¼ÓÈë×ãÁ¿µÄÒø°±ÈÜÒº£¨»òÐÂÖÆCu£¨OH£©2Ðü×ÇÒº£©£¬¼ÓÈÈ£¬È¡·´Ó¦ºóµÄÈÜÒºÓÚÁíÒ»ÊÔ¹ÜÖУ¬¼ÓÁòËáËữºóÔÙ¼ÓäåË®£¬ÈôäåË®ÍÊÉ«£¬Ö¤Ã÷º¬ÓÐ̼̼˫¼ü£®
£¨2£©B¡úC£¬D¡úEµÄ·´Ó¦ÀàÐÍ·Ö±ðÊÇÑõ»¯·´Ó¦¡¢¼Ó¾Û·´Ó¦£®
£¨3£©CÓëÐÂÖÆCu£¨OH£©2Ðü×ÇÒº·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£¨CH3£©2CHCHO+2Cu£¨OH£©2+NaOH$\stackrel{¡÷}{¡ú}$£¨CH3£©2CHCOONa+Cu2O¡ý+3H2O£®
£¨4£©¼×ÓëÒÒ·´Ó¦Éú³É±ûµÄ»¯Ñ§·½³ÌʽΪ£¨CH3£©2CHCOOH+ $¡ú_{¡÷}^{ŨH_{2}SO_{4}}$+H2O£®
£¨5£©DÓжàÖÖͬ·ÖÒì¹¹Ì壬ÆäÖÐÓëËùº¬¹ÙÄÜÍÅÏàͬµÄͬ·ÖÒì¹¹ÌåÓÐ4ÖÖ£¨²»¿¼ÂÇÁ¢ÌåÒì¹¹£©£»Ð´³öÆäÖÐÒ»ÖÖÂú×ãÏÂÁÐÌõ¼þµÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ£®
¢ÙÊDZ½µÄһԪȡ´úÎï
¢ÚºË´Å¹²ÕñÇâÆ×ÓÐÎå×é·åÇÒ·åµÄÃæ»ýÖ®±ÈΪ1£º2£º2£º1£º2
£¨6£©²ÎÕÕ±ûµÄÉÏÊöºÏ³É·Ïߣ¬Éè¼ÆÒ»ÌõÓɱûÏ©ºÍÒÒ¶þȩΪÆðʼԭÁÏÖÆ±¸¶þ±ûËáÒÒ¶þõ¥µÄºÏ³É·Ïߣº£®

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

¾«Ó¢¼Ò½ÌÍø