(1)ÕâЩÓлúÎïÖУ¬Ïà¶Ô·Ö×ÓÖÊÁ¿×îСµÄ»¯ºÏÎïµÄ·Ö×ÓʽΪ________________£®
(2)ijÁ½ÖÖ̼Ô×ÓÊýÏàͬµÄÉÏÊöÓлúÎÈôËüÃǵÄÏà¶Ô·Ö×ÓÖÊÁ¿ÎªaºÍb(a£¼b)£¬Ôò(b-a)±Ø¶¨ÊÇ________(ÌîÈëÒ»¸öÊý)µÄÕûÊý±¶£®
(3)ÔÚÕâЩÓлúÎïÖУ¬ÓÐÒ»ÖÖº¬Á½¸öôÈ»ù£®È¡0.2625g¸Ã»¯ºÏÎǡÄܸú25.00mL0.1000mol¡¤L-1µÄNaOHÈÜÒºÍêÈ«Öкͣ®ÓÉ´ËÍƲâ¸Ã»¯ºÏÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª________£¬·Ö×ÓʽӦΪ________£®
(1)C2H2O2¡¡(2)18¡¡(3)210,C6H10O8
½âÎö£º·ÖÎö[(CO)n(H2O)m]¿ÉÖª£º(H2O)m¼È²»ºÄO2ÓÖ²»Éú³ÉCO2£¬¶ø(CO)nºÄO2ÓëÉú³ÉCO2µÄÌå»ý±È×ÜÊÇ1¡Ã2(ÎÞÂÛnΪ¶àÉÙ)£®ËùÒÔºÄO2ÓëÉú³ÉCO2Ìå»ý±ÈΪ3¡Ã4µÄÓлúÎïÖ»ÓëCxOyÓйأ®Ôò£º(x-)¡Ãx=3¡Ã4x=2y£¬¹ÊÓлúÎï·Ö×ÓʽΪ(C2O)n(H2O)m£®(1)µ±n=1£¬m=1ʱÓлúÎïÏà¶Ô·Ö×ÓÖÊÁ¿×îС£¬Æä·Ö×ÓʽΪC2H2O2£®(2)ÒòÁ½ÓлúÎï̼Ô×ÓÊýÏàͬ£¬¼´(C2O)nÏàͬ£¬Ôò(H2O)m²»Í¬£¬ÓÖÒòb£¾a£®¹Ê(b-a)±Ø¶¨ÊÇ18µÄÕûÊý±¶£®(3)Òò¸ÃÓлúÎïÓÐÁ½¸öôÈ»ù£¬¹ÊÆäÎïÖʵÄÁ¿Îª£º=(25.00ml¡Á10-3¡Á0.1000mol)¡Â2=1.250¡Á10-3mol£¬Ôò¸ÃÓлúÎïĦ¶ûÖÊÁ¿Îª£º0.2625g/1.250¡Á10-3mol=210.0g/mol£¬¼´Ïà¶Ô·Ö×ÓÖÊÁ¿Îª210.0£®Ôò£º40n+18m=210£®ÌÖÂÛ£ºµ±nΪ1£¬2£¬4 ÒýÉ꣺ÌþµÄº¬ÑõÑÜÉúÎïCxHyOz£¬ÍêȫȼÉյĻ¯Ñ§·½³ÌʽΪ£ºCxHyOz+(x+)O2¡úxCO2+£¬ (1)Èôx+=x£¬¼´²Î¼Ó·´Ó¦µÄÑõÆøµÄÎïÖʵÄÁ¿Óë·´Ó¦Éú³ÉµÄCO2µÄÎïÖʵÄÁ¿ÏàµÈ£¬Ôòy=2x£¬ÓлúÎï·Ö×Óʽ¿É±íʾΪCm(H2O)n(m¡¢nΪÕýÕûÊý)£® (2)Èôx+£¾x£¬y£¾2z¼´ÏûºÄµÄO2´óÓÚÉú³ÉµÄCO2£¬ÔòÓлúÎï·Ö×Óʽ¿É±íʾΪ[(CxHy)m(H2O)n](m¡¢nΪÕýÕûÊý)£® (3)Èôx+£¼x£¬y£¼2z£¬¼´ÏûºÄO2СÓÚÉú³ÉµÄCO2£¬ÔòÓлúÎï·Ö×Óʽ¿É±íʾΪ[(CxOy)m(H2O)n](m¡¢nΪÕýÕûÊý)£® È磺(1)ÏÖÓÐÒ»ÀàÖ»º¬C¡¢H¡¢OµÄÓлúÎËüÃÇȼÉÕʱÏûºÄµÄO2ºÍÉú³ÉµÄCO2µÄÌå»ý±ÈΪ5¡Ã4£¬¸ÃÀ໯ºÏÎïµÄͨʽ¿É±íʾΪ________£® (2)ÈôijһÀàÓÐ?
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º »¯ºÏÎïCO¡¢HCOOH¡¢HOOC-CHO·Ö±ðȼÉÕʱ£¬ºÄÑõÆøÓëÉú³ÉµÄCO2µÄÌå»ý±ÈΪ1£º2£®ºóÁ½ÕߵķÖ×Óʽ¿É·Ö±ð¿´³ÉÊÇ[£¨CO£©£¨H2O£©]ºÍ[£¨CO£©2£¨H2O£©]£¬Ò²¾ÍÊÇ˵£¬Ö»Òª·Ö×Óʽ·ûºÏ[£¨CO£©n £¨H2O£©m]£¨n£¬m¾ùΪÕýÕûÊý£©µÄ¸÷ÖÖ»¯ºÏÎËüÃÇȼÉÕÉú³ÉµÄCO2ºÍºÄO2µÄÌå»ý±È×ÜÊÇ2£º1£® ÏÖÓÐһЩֻº¬C¡¢H¡¢OÔªËصĻ¯ºÏÎȼÉÕʱºÄO2ºÍÉú³ÉCO2µÄÌå»ý±ÈΪ3£º4£®»Ø´ð£º £¨1£©ÕâЩÓлúÎïÖУ¬Ïà¶Ô·Ö×ÓÖÊÁ¿×îСµÄ»¯ºÏÎïµÄ·Ö×ÓʽΪ £¨2£©Ä³Á½ÖÖ̼Ô×ÓÊýÏàͬµÄÉÏÊöÓлúÎÈôËüÃǵÄÏà¶Ô·Ö×ÓÖÊÁ¿ÎªaºÍb£¨a£¼b=£¬Ôò£¨b-a£©±Ø¶¨ÊÇ £¨3£©ÔÚÕâЩÓлúÎïÖУ¬ÓÐÒ»ÖÖº¬Á½¸öôÈ»ù£®È¡0.2625¿Ë¸Ã»¯ºÏÎǡÄܸú25.00mL0.1000mol/LµÄNaOHÈÜÒºÍêÈ«Öкͣ®ÓÉ´ËÍƲâ¸Ã»¯ºÏÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª ²é¿´´ð°¸ºÍ½âÎö>> ¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º »¯ºÏÎïCO¡¢HCOOH¡¢HOOC¡ªCHO(ÒÒÈ©Ëá)£¬·Ö±ðȼÉÕʱ£¬ÏûºÄO2ºÍÉú³ÉCO2µÄÌå»ý±È¶¼ÊÇ1¡Ã2£¬ºóÁ½ÕߵĻ¯Ñ§Ê½¿ÉÒÔ¿´³ÉÊÇ(CO)(H2O)ºÍ(CO)2(H2O)£¬Ò²¾ÍÊÇ˵£¬Ö»Òª·Ö×Óʽ·ûºÏ[(CO)n(H2O)m](nºÍmΪÕýÕûÊý)µÄ¸÷ÖÖÓлúÎËüÃÇȼÉÕʱºÄO2ºÍÉú³ÉCO2Ìå»ý±È¶¼ÊÇ1¡Ã2¡£ÏÖÓÐһЩº¬C¡¢H¡¢OÈýÖÖÔªËصÄÓлúÎËüÃÇȼÉÕʱºÄÑõºÍÉú³ÉCO2µÄÌå»ý±ÈÊÇ3¡Ã4¡£ (1)ÕâЩÓлúÎïÖУ¬Ïà¶Ô·Ö×ÓÖÊÁ¿×îСµÄ»¯ºÏÎïµÄ·Ö×ÓʽÊÇ________¡£ (2)ijÁ½ÖÖ̼Ô×ÓÊýÏàͬµÄÓлúÎÈôËüÃǵÄÏà¶Ô·Ö×ÓÖÊÁ¿·Ö±ðÊÇMAºÍMB£¬(MA£¼MB)£¬ÔòMB-MA±Ø¶¨ÊÇ_________(ÌîÒ»¸öÊý×Ö)µÄÕûÊý±¶¡£ (3)ÔÚÕâЩ»¯ºÏÎïÖУ¬ÓÐÒ»ÖÖ»¯ºÏÎËüº¬ÓÐÁ½¸öôÈ»ù¡£È¡0.2625g´Ë»¯ºÏÎǡºÃÄܸú0.1000mol¡¤L-1NaOHÈÜÒº25mLÍêÈ«Öкͣ¬Óɴ˼ÆËãµÃÖª£¬¸Ã»¯ºÏÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ó¦¸ÃÊÇ__________£¬²¢¿ÉÍƵ¼³öËüµÄ·Ö×ÓʽӦÊÇ____________¡£ ²é¿´´ð°¸ºÍ½âÎö>> ¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º »¯ºÏÎïCO¡¢HCOOHºÍOHC¡ªCOOH(ÒÒÈ©Ëá)·Ö±ðȼÉÕʱ£¬ÏûºÄO2ºÍÉú³ÉCO2µÄÌå»ý±È¶¼ÊÇ1¡Ã2¡£ºóÁ½ÕߵķÖ×Ó¿ÉÒԷֱ𿴳ÉÊÇCO(H2O)ºÍ(CO)2(H2O)£¬Ò²¾ÍÊÇ˵£¬Ö»Òª·Ö×Óʽ·ûºÏ(CO)n(H2O)m(nºÍm¾ùΪÕýÕûÊý)µÄ¸÷ÓлúÎËüÃÇȼÉÕʱÏûºÄO2ºÍÉú³ÉCO2µÄÌå»ý±È×ÜÊÇ1¡Ã2¡£ÏÖÓÐһЩֻº¬C¡¢H¡¢OÈýÖÖÔªËصÄÓлúÎËüÃÇȼÉÕʱÏûºÄO2ºÍÉú³ÉCO2µÄÌå»ý±ÈΪ3¡Ã4¡£ (1)ÕâЩÓлúÎïÖУ¬Ïà¶Ô·Ö×ÓÖÊÁ¿×îСµÄ»¯ºÏÎïµÄ·Ö×ÓʽÊÇ_________________________¡£ (2)ijÁ½ÖÖ̼Ô×ÓÊýÏàͬµÄÉÏÊöÓлúÎÈôËüÃǵÄÏà¶Ô·Ö×ÓÖÊÁ¿·Ö±ðΪaºÍb£¬Ôò|b£a|±Ø¶¨ÊÇ____________(ÌîÈëÒ»¸öÊý×Ö)µÄÕûÊý±¶¡£ (3)ÔÚÕâЩÓлúÎïÖÐÓÐÒ»ÖÖ»¯ºÏÎËüº¬ÓÐÁ½¸öôÈ»ù¡£È¡0.262 ²é¿´´ð°¸ºÍ½âÎö>> ¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º »¯ºÏÎïCO¡¢HCOOHºÍHOOC¡ªCHO£¨ÒÒÈ©Ëᣩ·Ö±ðȼÉÕʱ£¬ÏûºÄµÄÑõÆøºÍÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÌå»ý±È¶¼ÊÇ1¡Ã2£¬ºóÁ½ÕߵķÖ×Óʽ¿ÉÒԷֱ𿴳ÉÊÇ£¨CO£©£¨H2O£©ºÍ£¨CO£©2£¨H2O£©¡£Ò²¾ÍÊÇ˵£ºÖ»Òª·Ö×Óʽ·ûºÏ£¨CO£©n(H2O)m£¨ nºÍm¾ùΪÕýÕûÊý£©µÄ¸÷ÖÖÓлúÎËüÃÇȼÉÕʱÏûºÄµÄÑõÆøºÍÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÌå»ý±È×ÜÊÇ1¡Ã2¡£ ÏÖÓÐһЩֻº¬C¡¢H¡¢OÈýÖÖÔªËصÄÓлúÎËüÃÇȼÉÕʱÏûºÄµÄÑõÆøºÍÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÌå»ý±ÈÊÇ3¡Ã4¡£ £¨1£©ÕâЩÓлúÎïÖУ¬Ïà¶Ô·Ö×ÓÖÊÁ¿×îСµÄ»¯ºÏÎïÊÇ________¡£ £¨2£©Ä³Á½ÖÖ̼Ô×ÓÊýÏàͬµÄÉÏÊöÓлúÎÈôËüÃǵÄÏà¶Ô·Ö×ÓÖÊÁ¿·Ö±ðΪaºÍb£¨a£¾b£©¡£Ôòa-b±Ø¶¨ÊÇ________£¨ÌîÈëÒ»¸öÊý×Ö£©µÄÕûÊý±¶¡£ £¨3£©ÔÚÕâЩÓлúÎïÖÐÓÐÒ»ÖÖ»¯ºÏÎËüº¬ÓÐÁ½¸öôÈôÇ»ù£¬È¡0.2625 g¸ÃÓлúÎïÇ¡ºÃÄܸú25.00 mL 0.100 mol¡¤L-1 NaOHÈÜÒºÍêÈ«Öкͣ¬ÓÉ´Ë¿ÉÒÔ¼ÆËãµÃÖª¸Ã»¯ºÏÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ__________________£¬²¢¿ÉÍƵ¼ËüµÄ·Ö×ÓʽӦΪ____________________¡£ ²é¿´´ð°¸ºÍ½âÎö>> ¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º »¯ºÏÎïCO¡¢HCOOHºÍHOOC¡ªCHO£¨ÒÒÈ©Ëᣩ·Ö±ðȼÉÕʱ£¬ÏûºÄµÄÑõÆøºÍÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÌå»ý±È¶¼ÊÇ1¡Ã2£¬ºóÁ½ÕߵķÖ×Óʽ¿ÉÒԷֱ𿴳ÉÊÇ£¨CO£©£¨H2O£©ºÍ£¨CO£©2£¨H2O£©¡£Ò²¾ÍÊÇ˵£ºÖ»Òª·Ö×Óʽ·ûºÏ£¨CO£©n(H2O)m£¨ nºÍm¾ùΪÕýÕûÊý£©µÄ¸÷ÖÖÓлúÎËüÃÇȼÉÕʱÏûºÄµÄÑõÆøºÍÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÌå»ý±È×ÜÊÇ1¡Ã2¡£ ÏÖÓÐһЩֻº¬C¡¢H¡¢OÈýÖÖÔªËصÄÓлúÎËüÃÇȼÉÕʱÏûºÄµÄÑõÆøºÍÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÌå»ý±ÈÊÇ3¡Ã4¡£ £¨1£©ÕâЩÓлúÎïÖУ¬Ïà¶Ô·Ö×ÓÖÊÁ¿×îСµÄ»¯ºÏÎïÊÇ________¡£ £¨2£©Ä³Á½ÖÖ̼Ô×ÓÊýÏàͬµÄÉÏÊöÓлúÎÈôËüÃǵÄÏà¶Ô·Ö×ÓÖÊÁ¿·Ö±ðΪaºÍb£¨a£¾b£©¡£Ôòa-b±Ø¶¨ÊÇ________£¨ÌîÈëÒ»¸öÊý×Ö£©µÄÕûÊý±¶¡£ £¨3£©ÔÚÕâЩÓлúÎïÖÐÓÐÒ»ÖÖ»¯ºÏÎËüº¬ÓÐÁ½¸öôÈôÇ»ù£¬È¡0.2625 g¸ÃÓлúÎïÇ¡ºÃÄܸú25.00 mL 0.100 mol¡¤L-1 NaOHÈÜÒºÍêÈ«Öкͣ¬ÓÉ´Ë¿ÉÒÔ¼ÆËãµÃÖª¸Ã»¯ºÏÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ__________________£¬²¢¿ÉÍƵ¼ËüµÄ·Ö×ÓʽӦΪ____________________¡£ ²é¿´´ð°¸ºÍ½âÎö>> ͬ²½Á·Ï°²á´ð°¸ °Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁÐ±í ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com°æȨÉùÃ÷£º±¾Õ¾ËùÓÐÎÄÕ£¬Í¼Æ¬À´Ô´ÓÚÍøÂ磬Öø×÷Ȩ¼°°æȨ¹éÔ×÷ÕßËùÓУ¬×ªÔØÎÞÒâÇÖ·¸°æȨ£¬ÈçÓÐÇÖȨ£¬Çë×÷ÕßËÙÀ´º¯¸æÖª£¬ÎÒÃǽ«¾¡¿ì´¦Àí£¬ÁªÏµqq£º3310059649¡£ ICP±¸°¸ÐòºÅ: »¦ICP±¸07509807ºÅ-10 ¶õ¹«Íø°²±¸42018502000812ºÅ |