ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Í¨¹ýÁ¸Ê³·¢½Í¿É»ñµÃijº¬ÑõÓлú»¯ºÏÎïX£¬ÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª46£¬ÆäÖÐ̼µÄÖÊÁ¿·ÖÊýΪ52.2%£¬ÇâµÄÖÊÁ¿·ÖÊýΪ13.0%¡£
£¨1£©XµÄ·Ö×ÓʽÊÇ £»
£¨2£©XÓë½ðÊôÄÆ·´Ó¦·Å³öÇâÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ £»
£¨3£©XÓë¿ÕÆøÖеÄÑõÆøÔÚÍ»òÒø´ß»¯Ï·´Ó¦Éú³ÉY£¬YµÄ½á¹¹¼òʽÊÇ £»
£¨4£©XÓë¸ßÃÌËá¼ØËáÐÔÈÜÒº·´Ó¦¿ÉÉú³ÉZ£¬ZµÄ½á¹¹¼òʽÊÇ ¡£ÔÚ¼ÓÈȺÍŨÁòËá×÷ÓÃÏ£¬XÓëZ·´Ó¦¿ÉÉú³ÉÒ»ÖÖÓÐÏãζµÄÎïÖÊW£¬Èô184gXºÍ120gZ·´Ó¦ÄÜÉú³É106gW£¬¼ÆËã¸Ã·´Ó¦WµÄ²úÂÊ¡££¨²úÂÊÊÇָijÖÖÉú³ÉÎïµÄʵ¼Ê²úÁ¿ÓëÀíÂÛ²úÁ¿µÄ±ÈÖµ¡£ÒªÇóд³ö¼ÆËã¹ý³Ì£©
¡¾´ð°¸¡¿£¨1£©C2H6O£»£¨2£©2C2H5OH+2Na¡ú2C2H5ONa+H2¡ü£»
£¨3£©CH3CHO£»£¨4£©CH3COOH£»
CH3COOH+C2H5OHCH3COOC2H5+H2O£»60.2£¥¡£
¡¾½âÎö¡¿
ÊÔÌâ½âÎö£º£¨1£©n(C)£ºn(H)£ºn(O)=52.2%/12£º13%/1£º(1£52.2%£13%)/16=2£º6£º1£¬×î¼òʽΪC2H6O£¬Æä·Ö×ÓÁ¿Îª46£¬Òò´ËXµÄ·Ö×ÓʽΪC2H6O£»(2)AÄÜÓëNaOH·´Ó¦£¬Òò´ËAΪ´¼£¬¼´CH3CH2OH£¬ºÍÄÆ·´Ó¦µÄ·½³ÌʽΪ£º2C2H5OH + 2Na ¡ú2C2H5ONa + H2¡ü£»£¨3£©·¢Éú´¼µÄ´ß»¯Ñõ»¯·´Ó¦£¬2CH3CH2OH£«O22CH3CHO£«H2O£¬YΪÒÒÈ©£¬½á¹¹¼òʽΪCH3CHO£»(4)ÒÒ´¼±»ËáÐÔ¸ßÃÌËá¼ØÈÜÒºÑõ»¯³ÉÒÒËᣬÆä½á¹¹¼òʽΪCH3COOH£¬CH3COOH + C2H5OH CH3COOC2H5 + H2O£¬¸ù¾ÝÁ¿µÄͶÈ룬ÒÒËá²»×㣬ÒÒ´¼¹ýÁ¿£¬Òò´ËÀíÂÛÉϲúÉúµÄÒÒËáÒÒõ¥µÄÖÊÁ¿Îª2¡Á88g=176g£¬²úÂÊÊÇ106/176¡Á100%=60.2%¡£