ÌâÄ¿ÄÚÈÝ

15£®¢Ù¡«=10 ¢âÊǼ¸ÖÖÓлúÎïµÄÃû³Æ¡¢·Ö×Óʽ»ò½á¹¹¼òʽ£º
¢ÙC2H2    ¢ÚÐÂÎìÍé   ¢Û±½    ¢Ü    ¢Ý
¢ÞCH3CH£¨C2H5£©CH2CH£¨C2H5£©CH3  ¢ßC5H10    ¢àClCH=CHCl     ¢áC5H4
¢â
¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊµÑéÊÒÖÆ¢ÙµÄ»¯Ñ§·½³Ìʽ£ºCaC2+2H2O¡úCa£¨OH£©2+C2H2¡ü£»
¢ÞµÄÃû³Æ£º3£¬5-¶þ¼×»ù¸ýÍ飮
£¨2£©¢ÛµÄͬϵÎïA£¬·Ö×ÓÖй²º¬66¸öµç×Ó£¬A±½»·ÉÏÒ»äå´úÎïÖ»ÓÐÒ»ÖÖ£¬AµÄ½á¹¹¼òʽ£®
£¨3£©Ä³ÌþBº¬Çâ14.3%£¬ÇÒ·Ö×ÓÖÐËùÓÐÇâÍêÈ«µÈЧ£¬Ïò80gº¬Br25%µÄäåË®ÖмÓÈë¸ÃÓлúÎäåË®¸ÕºÃÍêÈ«ÍÊÉ«£¬´ËʱҺÌå×ÜÖÊÁ¿82.1g£®ÔòBµÄ½á¹¹¼òʽΪ£º£¨CH3£©2C=C£¨CH3£©2£®
£¨4£©¢áÀíÂÛÉÏͬ·ÖÒì¹¹ÌåµÄÊýÄ¿¿ÉÄÜÓÐ30¶àÖÖ£¬È磺A£®CH2=C=C=C=CH2   B£®CH¡ÔC-CH=C=CH2   C£®   D£®£¬ÆäÖÐA¡¢BÊÇÁ´×´·Ö×Ó£¨²»¿¼ÂÇÕâЩ½á¹¹ÄÜ·ñÎȶ¨´æÔÚ£©£¬Çëд³öËùÓÐ̼ԭ×Ó¾ù¹²ÏßµÄÒ»ÖÖÁ´×´·Ö×ӵĽṹ¼òʽ£ºCH¡ÔC-C¡ÔC-CH3£®
£¨5£©¢â·Ö×ÓÖÐ×î¶àÓÐ23¸öÔ­×Ó¹²Ã森

·ÖÎö £¨1£©ÊµÑéÊÒÓÃ̼»¯¸ÆºÍË®·´Ó¦ÖƱ¸ÒÒȲ£¬¢ÞÖ÷Á´Îª7¸ö̼ԭ×Ó£¬º¬ÓÐ2¸ö¼×»ù£»
£¨2£©ÓÉÓÚAÊDZ½µÄͬϵÎ¼´ÔڽṹÖÐÖ»ÓÐÒ»¸ö±½»·£¬ÇÒ²àÁ´ÎªÍéÌþ»ù£¬¼´·ûºÏͨʽCnH2n-6£®ÓÉÓÚµç×ÓÊýΪ66£¬¹ÊÓУº6n+2n-6=66£¬½âµÃn=9£¬¹ÊAµÄ·Ö×ÓʽΪC9H20£¬ÓÉÓÚAµÄ±½»·ÉÏÒ»äå´úÎïÖ»ÓÐÒ»ÖÖ£¬¹ÊAµÄ½á¹¹ºÜ¶Ô³Æ£»
£¨3£©ÓÉÓÚÊÇÌþ£¬¹ÊÖ»º¬C¡¢HÁ½ÖÖÔªËØ£¬ÇÒijÌþBº¬Çâ14.3%£¬Ôòº¬Ì¼85.7%£¬¹Ê´ËÓлúÎïÖеÄC¡¢HÔ­×Ó¸öÊýÖ®±ÈΪ£º$\frac{14.3%}{1}£º\frac{85.7%}{12}$=1£º2£®ÉèÓлúÎïµÄ·Ö×ÓʽΪ£¨CH2£©n£¬äåË®µÄÔöÖØÁ¿2.1g¼´ÎªäåË®ÎüÊյĸÃÌþµÄÖÊÁ¿£¬ÎïÖʵÄÁ¿n=$\frac{2.1g}{14ng/mol}$=$\frac{3}{20n}$mol£¬¶ø80gº¬Br5%µÄäåË®ÖÐäåµÄÎïÖʵÄÁ¿Îªn=$\frac{80g¡Á5%}{160g/mol}$=0.025mol£¬¸ù¾Ý1mol£¨CH2£©n¡«1molä壬¹ÊÓУº$\frac{3}{20n}$=0.025£¬½âµÃn=6£¬ÓÉÓÚ·Ö×ÓÖÐËùÓÐÇâÍêÈ«µÈЧ£¬¹ÊBµÄ½á¹¹¼òʽΪ£º£¨CH3£©2C=C£¨CH3£©2£»
£¨4£©¢áC5H4µÄ²»±¥ºÍ¶È£¬Îª4£¬µ±Ì¼Ô­×Ó¾ù¹²Ïßʱ£¬Ó¦¿¼ÂÇÒÔÒÒȲΪĸÌåµÄ½á¹¹£¬ÓÉÓÚÒ»Ìõ̼̼Èý¼üµÄ²»±¥ºÍ¶ÈΪ2£¬¹ÊÂú×ã´ËÌõ¼þµÄÓлúÎïÖк¬2Ìõ̼̼Èý¼ü£»
£¨5£©±½»·ÎªÆ½ÃæÐνṹ£¬Óë±½»·Ö±½ÓÏàÁ¬µÄÔ­×ÓÔÚͬһ¸öÆ½ÃæÉÏ£¬¸ù¾ÝÈýµãÈ·¶¨Ò»¸öÆ½Ãæ¿ÉÖª£¬Á½¸ö±½»·µÄËùÓеÄÔ­×ÓÒÔ¼°Á¬½Ó±½»·µÄCÔ­×Ó¿ÉÄܹ²Æ½Ã棬¹²23¸öÔ­×Ó£®

½â´ð ½â£º£¨1£©ÊµÑéÊÒÓÃ̼»¯¸ÆºÍË®·´Ó¦ÖƱ¸ÒÒȲ£¬·½³ÌʽΪCaC2+2H2O¡úCa£¨OH£©2+C2H2¡ü£¬¢ÞµÄÃû³ÆÎª3£¬5-¶þ¼×»ù¸ýÍ飬
¹Ê´ð°¸Îª£ºCaC2+2H2O¡úCa£¨OH£©2+C2H2¡ü£»3£¬5-¶þ¼×»ù¸ýÍ飻
£¨2£©ÓÉÓÚAÊDZ½µÄͬϵÎ¼´ÔڽṹÖÐÖ»ÓÐÒ»¸ö±½»·£¬ÇÒ²àÁ´ÎªÍéÌþ»ù£¬¼´·ûºÏͨʽCnH2n-6£®ÓÉÓÚµç×ÓÊýΪ66£¬¹ÊÓУº6n+2n-6=66£¬½âµÃn=9£¬¹ÊAµÄ·Ö×ÓʽΪC9H20£¬ÓÉÓÚAµÄ±½»·ÉÏÒ»äå´úÎïÖ»ÓÐÒ»ÖÖ£¬¹ÊAµÄ½á¹¹ºÜ¶Ô³Æ£¬½á¹¹Îª£¬¹Ê´ð°¸Îª£º£»
£¨3£©ÓÉÓÚÊÇÌþ£¬¹ÊÖ»º¬C¡¢HÁ½ÖÖÔªËØ£¬ÇÒijÌþBº¬Çâ14.3%£¬Ôòº¬Ì¼85.7%£¬¹Ê´ËÓлúÎïÖеÄC¡¢HÔ­×Ó¸öÊýÖ®±ÈΪ£º$\frac{14.3%}{1}£º\frac{85.7%}{12}$=1£º2£®ÉèÓлúÎïµÄ·Ö×ÓʽΪ£¨CH2£©n£¬äåË®µÄÔöÖØÁ¿2.1g¼´ÎªäåË®ÎüÊյĸÃÌþµÄÖÊÁ¿£¬ÎïÖʵÄÁ¿n=$\frac{2.1g}{14ng/mol}$=$\frac{3}{20n}$mol£¬¶ø80gº¬Br5%µÄäåË®ÖÐäåµÄÎïÖʵÄÁ¿Îªn=$\frac{80g¡Á5%}{160g/mol}$=0.025mol£¬¸ù¾Ý1mol£¨CH2£©n¡«1molä壬¹ÊÓУº$\frac{3}{20n}$=0.025£¬½âµÃn=6£¬ÓÉÓÚ·Ö×ÓÖÐËùÓÐÇâÍêÈ«µÈЧ£¬¹ÊBµÄ½á¹¹¼òʽΪ£º£¨CH3£©2C=C£¨CH3£©2£¬¹Ê´ð°¸Îª£º£¨CH3£©2C=C£¨CH3£©2£»
£¨4£©¢áC5H4µÄ²»±¥ºÍ¶È£¬Îª4£¬µ±Ì¼Ô­×Ó¾ù¹²Ïßʱ£¬Ó¦¿¼ÂÇÒÔÒÒȲΪĸÌåµÄ½á¹¹£¬ÓÉÓÚÒ»Ìõ̼̼Èý¼üµÄ²»±¥ºÍ¶ÈΪ2£¬¹ÊÂú×ã´ËÌõ¼þµÄÓлúÎïÖк¬2Ìõ̼̼Èý¼ü£¬¹Ê´ËÓлúÎïµÄ½á¹¹ÎªCH¡ÔC-C¡ÔC-CH3£¬¹Ê´ð°¸Îª£ºCH¡ÔC-C¡ÔC-CH3£»
£¨5£©±½»·ÎªÆ½ÃæÐνṹ£¬Óë±½»·Ö±½ÓÏàÁ¬µÄÔ­×ÓÔÚͬһ¸öÆ½ÃæÉÏ£¬¸ù¾ÝÈýµãÈ·¶¨Ò»¸öÆ½Ãæ¿ÉÖª£¬Á½¸ö±½»·µÄËùÓеÄÔ­×ÓÒÔ¼°Á¬½Ó±½»·µÄCÔ­×Ó¿ÉÄܹ²Æ½Ã棬¹²23¸öÔ­×Ó£¬¹Ê´ð°¸Îª£º23£®

µãÆÀ ±¾Ìâ×ۺϿ¼²éÓлúÎïµÄ½á¹¹ºÍÐÔÖÊ£¬Îª¸ßƵ¿¼µã£¬²àÖØÑ§ÉúµÄ·ÖÎöÄÜÁ¦µÄ¿¼²é£¬×¢Òâ°ÑÎÕÓлúÎïµÄ½á¹¹ÒÔ¼°Í¬·ÖÒì¹¹ÌåµÄÅжϣ¬Îª¸ÃÌâµÄÄѵãºÍÒ×´íµã£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø