ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÏÖÓеÈÎïÖʵÄÁ¿µÄNaHCO3ºÍKHCO3µÄ»ìºÏÎïagÓë100mLÑÎËá·´Ó¦£¬ÌâÖÐÉè¼ÆµÄÆøÌåÌå»ý¾ùÒÔ±ê×¼×´¿ö¼Æ£¬Ìî¿Õʱ¿ÉÒÔÓôø×ÖĸµÄ¹«Ê½±íʾ¡£
£¨1£©¸Ã»ìºÏÎïÖÐNaHCO3ºÍKHCO3µÄÖÊÁ¿±ÈΪ£º____¡£
£¨2£©Èç̼ËáÇâÑÎÓëÑÎËáÇ¡ºÃÍêÈ«·´Ó¦ÔòÑÎËáµÄŨ¶ÈΪ£º____¡£
£¨3£©ÈçÑÎËá¹ýÁ¿£¬Éú³ÉCO2µÄÌå»ýΪ£º____¡£
£¨4£©Èç¹û·´Ó¦ºó̼ËáÇâÑÎÓÐÊ£Ó࣬ÑÎËá²»×ãÁ¿Òª¼ÆËãÉú³ÉµÄCO2µÄÌå»ý£¬»¹ÐèÖªµÀ£º____¡£
£¨5£©ÈôNaHCO3ºÍKHCO3²»ÊÇÒÔµÈÎïÖʵÄÁ¿»ìºÏ£¬Ôòag¹ÌÌå»ìºÏÎïÓë×ãÁ¿µÄÑÎËáÍêÈ«·´Ó¦Ê±Éú³ÉCO2µÄÌå»ý·¶Î§ÊÇ£º____¡£
¡¾´ð°¸¡¿84£º100 mol/L L ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È L£¼n£¨CO2£©£¼ L
¡¾½âÎö¡¿
£¨1£©¸ù¾Ým=nM¼ÆËãÖÊÁ¿±È£»
£¨2£©ÉèNaHCO3ºÍKHCO3µÄÎïÖʵÄÁ¿¶¼ÊÇxmol£¬Ôò £¬x=mol£»¸ù¾Ý·´Ó¦HCO3-+H+=CO2¡ü+H2O¼ÆËãÑÎËáµÄÎïÖʵÄÁ¿£¬½ø¶ø¼ÆËãÎïÖʵÄÁ¿Å¨¶È£»
£¨3£©¸ù¾Ý̼ԪËØÊغã¿ÉÖª£¬n£¨CO2£©=n£¨NaHCO3£©+£¨KHCO3£©£¬ÔÙ¸ù¾ÝV=nVm¼ÆËãÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÌå»ý£»
£¨4£©Ì¼ËáÇâÑÎÓëÑÎËá°´1£º1·´Ó¦£¬ÑÎËá²»×ãÁ¿£¬Ì¼ËáÇâÑÎÓÐÊ£Ó࣬Ӧ¸ù¾ÝHClµÄÎïÖʵÄÁ¿¼ÆËã¶þÑõ»¯Ì¼µÄÌå»ý£»
£¨5£©¼Ù¶¨Ì¼ËáÇâÑÎÈ«ÊÇNaHCO3£¬¸ù¾Ý̼ԪËØÊغã¼ÆËãÉú³É¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿£¬¼Ù¶¨Ì¼ËáÇâÑÎÈ«ÊÇKHCO3£¬¸ù¾Ý̼ԪËØÊغã¼ÆËãÉú³É¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿£¬Êµ¼ÊÉú³É¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿ÔÚ¶þÕßÖ®¼ä£¬½ø¶øÈ·¶¨Ìå»ý·¶Î§¡£
£¨1£©µÈÎïÖʵÄÁ¿µÄNaHCO3ºÍKHCO3ÖÊÁ¿±ÈΪ£»
£¨2£©NaHCO3ºÍKHCO3µÄÎïÖʵÄÁ¿¶¼ÊÇmol£¬HCO3-µÄÎïÖʵÄÁ¿ÊÇmol,¸ù¾ÝHCO3-+H+=CO2¡ü+H2O£¬n£¨H+£©=mol£»c£¨HCl£©=mol¡Â0.1L=mol/L£»
£¨3£©ÑÎËá¹ýÁ¿£¬NaHCO3ºÍKHCO3×é³ÉµÄ»ìºÏÎïÍêÈ«·´Ó¦£¬¸ù¾Ý̼ԪËØÊغã¿ÉÖª£¬n£¨CO2£©=n£¨NaHCO3£©+£¨KHCO3£©=mol£¬ËùÒÔ±ê×¼×´¿öÏÂÉú³ÉCO2µÄÌå»ýΪ=mol¡Á22.4L/mol=L£»
£¨4£©Ì¼ËáÇâÑÎÓëÑÎËá°´1£º1·´Ó¦£¬ÑÎËá²»×ãÁ¿£¬Ì¼ËáÇâÑÎÓÐÊ£Ó࣬Ӧ¸ù¾ÝHClµÄÎïÖʵÄÁ¿¼ÆËã¶þÑõ»¯Ì¼µÄÌå»ý£¬ËùÒÔÒª¼ÆËãÉú³ÉCO2µÄÌå»ý£¬»¹ÐèÒªÖªµÀÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È£»
£¨5£©¼Ù¶¨Ì¼ËáÇâÑÎÈ«ÊÇNaHCO3£¬Ôòn£¨NaHCO3£©=mol;NaHCO3ÍêÈ«·´Ó¦£¬¸ù¾Ý̼ԪËØÊغ㣬¿ÉÖªÉú³É¶þÑõ»¯Ì¼n£¨CO2£©=n£¨NaHCO
¼Ù¶¨Ì¼ËáÇâÑÎÈ«ÊÇKHCO3£¬Ôòn£¨KHCO3£©=mol£¬KHCO3ÍêÈ«·´Ó¦£¬¸ù¾Ý̼ԪËØÊغ㣬¿ÉÖªÉú³É¶þÑõ»¯Ì¼n£¨CO2£©=n£¨KHCO3£©=mol£¬ËùÒÔʵ¼Ê¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿Îªmol£¼n£¨CO2£©£¼ mol£¬¹Ê±ê¿öÏÂÌå»ýÌå»ý·¶Î§ÊÇL£¼n£¨CO2£©£¼ L¡£