ÌâÄ¿ÄÚÈÝ

12£®ÊµÑéÊÇʵÏÖ¿ÆÑ§Ì½¾¿µÄÖØÒªÍ¾¾¶£¬Çë»Ø´ðÒÔÏÂÓйػ¯Ñ§ÊµÑéµÄÎÊÌ⣺
£¨1£©ÒÇÆ÷XµÄÃû³ÆÊÇÌú¼Ų̈£®
£¨2£©¹ýÑõ»¯ÄÆ£¨Na2O2£©ÊÇÒ»ÖÖµ­»ÆÉ«·ÛÄ©£¬ÔÚͨ³£Çé¿öÏÂÄÜ·Ö±ðÓëCO2¡¢H2O¡¢HCI·¢Éú·´Ó¦£¬Éú³ÉO2£®ÎªÁËÑéÖ¤CO2¸úNa2O2·´Ó¦Éú³ÉµÄÆøÌåÊÇO2£¬Ä³»¯Ñ§ÐËȤС×éͬѧÉè¼ÆÁËͼÖÐËùʾװÖã®

¢ÙÓÃA×°ÖÃÖÆµÃµÄCO2Öг£»ìÓÐH2OºÍHCIÆøÌ壬Éè¼ÆB¡¢C×°ÖõÄÄ¿µÄÊǾ»»¯CO2ÆøÌ壬ÆäÖÐB×°ÖÿÉÓû¯Ñ§·½³Ìʽ±íʾΪNaHCO3+HCl¨TNaCl+H2O+CO2¡ü£¬C×°ÖÃÆ¿ÄÚµÄÒºÌåÊÇŨÁòËᣨ»òŨH2SO4£©£®
¢ÚE×°ÖÃÖÐÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇÎüÊÕûÓз´Ó¦µÄCO2£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2NaHO+CO2=Na2CO3+H2O£®
¢ÛÈçºÎÑéÖ¤CO2ºÍNa2O2·´Ó¦²úÉúµÄÆøÌåÊÇO2£¿
£¨3£©ÁòËáÍ­³£ÓÃ×÷ũҵɱ³æ¼Á£¬ÈçͼÊÇÀûÓú¬Ìú·ÏÍ­²ÄÁÏÉú²úÁòËáÍ­µÄ¹¤ÒÕ£®

·´Ó¦¢ÛµÄ»¯Ñ§·½³ÌʽΪCuO+H2SO4=CuSO4+H2O£»Í¾¾¶¢òÖУ¬Cu+2H2SO4£¨Å¨£©$\frac{\underline{\;\;¡÷\;\;}}{\;}$CuSO4+SO2¡ü+2H2O£¬´Ó»·±£ºÍ¾­¼ÃµÄ½Ç¶È·ÖÎö£¬¶Ô±È;¾¶¢ñ¡¢¢ò£¬Í¾¾¶¢ñµÄÓŵãÊDz»²úÉúÓк¦ÆøÌ壨дһÌõ£©£®
£¨4£©Ä³»¯Ñ§ÐËȤС×éΪ²â¶¨Ê¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬½øÐÐÁËÈçÏÂʵÑé̽¾¿£ºÈ¡5gʯ»ÒʯÑùÆ··ÅÈëÉÕ±­ÖУ¬¼ÓÈëÏ¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÅÝΪֹ£¨ÔÓÖʲ»ÈÜÓÚË®£¬Ò²²»ÓëÏ¡ÑÎËá·´Ó¦£©£¬·Å³ö¶þÑõ»¯Ì¼ÆøÌåÖÊÁ¿Óë¼ÓÈëÏ¡ÑÎËáµÄÖÊÁ¿¹ØÏµÈçͼËùʾ£®¼ÆË㣺¸Ãʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®

·ÖÎö £¨1£©¸ù¾ÝʵÑéÊÒ³£ÓÃÒÇÆ÷½â´ð£º
£¨2£©Í¨¹ýÒÑÖªÌõ¼þ¿ÉÖª£¬B¡¢C×°ÖõÄÄ¿µÄÊǾ»»¯CO2ÆøÌ壬C×°ÖõÄ×÷ÓÃÊǸÉÔï×÷Óã¬E×°ÖÃÖÐÇâÑõ»¯ÄÆÈÜÒºÓë¶þÑõ»¯Ì¼·´Ó¦Éú³É̼ËáÄÆºÍË®£®ÑõÆøÊÇÓôø»ðÐǵÄľÌõ¼ìÑ飮
£¨3£©·´Ó¦¢ÛÔòÓ¦ÊǺÚÉ«¹ÌÌåÑõ»¯Í­ÓëÏ¡ÁòËáµÃµ½ÁòËáÍ­¶ø·¢ÉúµÄ¸´·Ö½â·´Ó¦½øÐзÖÎö£»¸ù¾Ý;¾¶IIÖвúÉú¶þÑõ»¯ÁòÆøÌå²»µ«»á²úÉúÎÛȾ£¬¶øÇÒ»áʹ²¿·ÖÁòËáÒòת»¯³É¶þÑõ»¯Áò¶øÔì³Éת»¯Âʲ»¸ß½øÐзÖÎö£»
£¨4£©¸ù¾Ý¶þÑõ»¯Ì¼µÄÖÊÁ¿¿ÉÇó³ö̼Ëá¸ÆµÄÖÊÁ¿£¬¿ÉÇó³öʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£»

½â´ð ½â£º
£¨1£©¸ù¾ÝʵÑéÊÒ³£ÓÃÒÇÆ÷¿ÉÖª£ºXÊÇÌú¼Ų̈£»
£¨2£©¢ÙÉè¼ÆB¡¢C×°ÖõÄÄ¿µÄÊǾ»»¯CO2ÆøÌ壬¶þÑõ»¯Ì¼ÊÇÓóÎÇåµÄʯ»ÒË®¼ìÑ飬ÓÃÇâÑõ»¯ÄÆÈÜÒºÎüÊÕ£¬ÓÃŨÁòËá¸ÉÔ¹ÊBÊdzýÈ¥CO2ÆøÌåÖеÄÂÈ»¯Ç⣻·´Ó¦µÄ·½³ÌʽΪ£ºNaHCO3+HCl¨TNaCl+H2O+CO2¡ü£»C×°ÖÃÆ¿ÄÚµÄÒºÌåÊÇŨÁòËᣨ»òŨH2SO4£©£» 
¢ÚÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇÎüÊÕûÓз´Ó¦µÄCO2£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2NaHO+CO2=Na2CO3+H2O£»
¢ÛÓôø»ðÐǵÄľÌõÉìÈë¼¯ÆøÆ¿ÖУ¬Ä¾Ìõ¸´È¼£¬Ö¤Ã÷ÊÇÑõÆø£®¹Ê´ð°¸Îª£º½«´ø»ðÐǵÄľÌõ¿¿½üE×°ÖÃÖе¼Æø¹ÜµÄ³ö¿Ú´¦£»
£¨3£©·´Ó¦¢ÛËù·¢ÉúµÄ·´Ó¦ÊÇÑõ»¯Í­ºÍÁòËá·´Ó¦Éú³ÉÁòËáÍ­ºÍË®£¬»¯Ñ§·½³ÌʽΪ£ºCuO+H2SO4=CuSO4+H2O£»
ͨ¹ý·ÖÎöÌâÖеķ´Ó¦Á÷³Ì£¬¿ÉÒÔ¿´³öÁ÷³Ì¢ò»á²úÉú¶þÑõ»¯Áò£¬¶þÑõ»¯Áò»áÎÛȾ¿ÕÆø£¬ËùÒÔ¶Ô±È;¾¶I£¬¢ò£¬Í¾¾¶IµÄÓŵãÓУº²»²úÉúÓк¦ÆøÌ壻
£¨4£©¾ÝͼÏó¿ÉÖª£º¸ÃÑùÆ·×î¶àÓëÑÎËá·´Ó¦Éú³É¶þÑõ»¯Ì¼1.76g£»
Éè̼Ëá¸ÆµÄÖÊÁ¿Îªx£¬Éú³ÉµÄÂÈ»¯¸ÆÖÊÁ¿Îªy
    CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
     100                  44
      x                   1.76g
$\frac{100}{x}=\frac{44}{1.76g}$
x=4g
¸Ãʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý=$\frac{4g}{5g}$¡Á100%=80%
¹Ê´ð°¸Îª£º
£¨1£©Ìú¼Ų̈
£¨2£©¢ÙNaHCO3+HCl¨TNaCl+H2O+CO2¡ü£»Å¨ÁòËᣨ»òŨH2SO4£©£» 
¢Ú2NaHO+CO2=Na2CO3+H2O
¢Û½«´ø»ðÐǵÄľÌõ¿¿½üE×°ÖÃÖе¼Æø¹ÜµÄ³ö¿Ú´¦£»
£¨3£©CuO+H2SO4=CuSO4+H2O   ²»²úÉúÓк¦ÆøÌå
£¨4£©¸Ãʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý80%£»

µãÆÀ ±¾¿¼µãÊôÓÚʵÑé̽¾¿Ì⣬¿¼²éÁ˹ýÑõ»¯ÄƵÄÓйØÐÔÖʺͱ仯µÄ¹æÂÉ£¬»¹¿¼²éÁË·´Ó¦×°ÖᢳýÔÓ×°Öú͸ÉÔï×°Öõȣ¬×ÛºÏÐԱȽÏÇ¿£®¼ÈÓÐʵÑé¹ý³ÌµÄ̽¾¿£¬ÓÖÓнáÂÛµÄ̽¾¿£®Ê×ÏÈÌá³öÎÊÌâ¡¢×÷³ö¼ÙÉ裬ȻºóÉè¼ÆÊµÑé·½°¸¡¢½øÐÐʵÑ飬×îºóµÃ³öÕýÈ·µÄ½áÂÛ£¬Òª×¢ÒâʵÑéÏÖÏóµÄÃèÊöºÍ»¯Ñ§·½³ÌʽµÄÅ䯽£®±¾¿¼µãÖ÷Òª³öÏÖÔÚʵÑéÌâÖУ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø