ÌâÄ¿ÄÚÈÝ

2£®»¯ºÏÎïxÊÇÒ»ÖÖʳƷ±£ÏʼÁ£¬ËüµÄ½á¹¹¼òʽΪ£ºCH3¨TCH-CHO
ÒÑÖª£º+CO$¡ú_{Ç⻯ÂÁ}^{HCl}$
      CH3CHO+CH3CHO$\stackrel{Ï¡¼î}{¡ú}$CH3CH£¨OH£©CH2CHO
  AÊÇÒ»ÖÖ·¼ÏãÌþ£¬ÆäÕôÆûÃܶÈÊÇÇâÆøµÄ46±¶£®ÆøÌ¬ÎïÖÊCµÄÃܶÈÔÚ±ê×¼×´¿öÏÂΪ1.25g/L£®ºÏ³ÉXµÄ·ÏßÈçÏ£º
 
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©AµÄÃû³ÆÊǼױ½£¬F·Ö×ÓÖк¬ÓеĹÙÄÜÍÅÃû³ÆÊÇôÇ»ùºÍÈ©»ù£®
£¨2£©ÊµÑéÊÒÖÆ±¸CµÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇC2H5OH$¡ú_{170¡æ}^{ŨH_{2}SO_{4}}$CH2=CH2¡ü+H2O£¬·´Ó¦ÀàÐÍÊÇÏûÈ¥·´Ó¦£®
£¨3£©Ð´³öBÓëEµÄ·´Ó¦·½³Ìʽ£º+CH3CHO$\stackrel{Ï¡¼î}{¡ú}$£®
£¨4£©YÊÇFµÄͬ·ÖÒì¹¹Ì壬Æä±½»·ÉÏÖ»ÓÐÒ»¸öÈ¡´ú»ù£¬¼ÈÄÜ·¢ÉúË®½â·´Ó¦Ò²ÄÜ·¢ÉúÒø¾µ·´Ó¦µÄͬ·ÖÒì¹¹ÌåÓÐ5ÖÖ£®ÆäÖÐÒ»ÖֽṹµÄºË´Å¹²ÕñÇâÆ×ͼÓÐ5×é·å£¬·åÃæ»ýÖ®±ÈΪ1£º1£º2£º2£º6£¬Çëд³öÆä½á¹¹¼òʽ£º
£¨5£©¸ù¾ÝÏÂÁкϳÉ·Ï߻شðÎÊÌ⣺$¡ú_{·´Ó¦Ìõ¼þ1}^{G}$H$\stackrel{ŨÁòËá}{¡ú}$ÊÔ¼ÁGµÄ½á¹¹¼òʽÊÇCH3CH2CHO£®

·ÖÎö AÊÇÒ»ÖÖ·¼ÏãÌþ£¬ÆäÕôÆøµÄÃܶÈÊÇÇâÆøµÄ46±¶£¬ÔòAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª92£¬ÔòAΪ¼×±½£¬CÔÚ±ê×¼×´¿öϵÄÃܶÈΪ1.25g•L-1£¬ÔòCµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª28£¬ÔòCΪCH2=CH2£¬¸ù¾Ý¸÷ÎïÖÊת»¯¹ØÏµ¿ÉÖª£¬AÓëÂÈ»¯Çâ·¢ÉúÌâÖÐÐÅÏ¢Öеķ´Ó¦µÃBΪ£¬CÓëË®·¢Éú¼Ó³ÉµÃDΪCH3CH2OH£¬D·¢ÉúÑõ»¯µÃEΪCH3CHO£¬BºÍEÔÚ¼îÐÔÌõ¼þÏ·¢ÉúÐÅÏ¢Öеķ´Ó¦µÃF£¬FÔÚŨÁòËá×÷ÓÃÏ·¢ÉúÏûÈ¥·´Ó¦µÃX£¬¸ù¾ÝXµÄ½á¹¹¼òʽ¿ÉÖª£¬FΪ£¬¸ù¾Ý=µÄ½á¹¹½áºÏÌâÖÐÐÅÏ¢¿ÉÖª£¬ÓëCH3CH2CHOÔÚÏ¡¼îÌõ¼þÏ·¢Éú¼Ó³É·´Ó¦µÃHΪ£¬ÔÚŨÁòËá×÷ÓÃÏ·¢ÉúÏûÈ¥·´Ó¦µÃ=£¬¾Ý´Ë´ðÌ⣮

½â´ð ½â£ºAÊÇÒ»ÖÖ·¼ÏãÌþ£¬ÆäÕôÆøµÄÃܶÈÊÇÇâÆøµÄ46±¶£¬ÔòAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª92£¬ÔòAΪ¼×±½£¬CÔÚ±ê×¼×´¿öϵÄÃܶÈΪ1.25g•L-1£¬ÔòCµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª28£¬ÔòCΪCH2=CH2£¬¸ù¾Ý¸÷ÎïÖÊת»¯¹ØÏµ¿ÉÖª£¬AÓëÂÈ»¯Çâ·¢ÉúÌâÖÐÐÅÏ¢Öеķ´Ó¦µÃBΪ£¬CÓëË®·¢Éú¼Ó³ÉµÃDΪCH3CH2OH£¬D·¢ÉúÑõ»¯µÃEΪCH3CHO£¬BºÍEÔÚ¼îÐÔÌõ¼þÏ·¢ÉúÐÅÏ¢Öеķ´Ó¦µÃF£¬FÔÚŨÁòËá×÷ÓÃÏ·¢ÉúÏûÈ¥·´Ó¦µÃX£¬¸ù¾ÝXµÄ½á¹¹¼òʽ¿ÉÖª£¬FΪ£¬
£¨1£©¸ù¾ÝÉÏÃæµÄ·ÖÎö¿ÉÖª£¬AΪ¼×±½£¬FΪ£¬Fº¬ÓеĹÙÄÜÍÅΪôÇ»ùºÍÈ©»ù£¬
¹Ê´ð°¸Îª£º¼×±½£»ôÇ»ùºÍÈ©»ù£»
£¨2£©CΪCH2=CH2£¬ÊµÑéÊÒÖÆ±¸CµÄ·´Ó¦·½³ÌʽΪC2H5OH$¡ú_{170¡æ}^{ŨH_{2}SO_{4}}$CH2=CH2¡ü+H2O£¬·´Ó¦µÄÀàÐÍÊÇÏûÈ¥·´Ó¦£¬
¹Ê´ð°¸Îª£ºC2H5OH$¡ú_{170¡æ}^{ŨH_{2}SO_{4}}$CH2=CH2¡ü+H2O£»ÏûÈ¥·´Ó¦£»
£¨3£©BΪ£¬EΪCH3CHO£¬BºÍEÔÚ¼îÐÔÌõ¼þÏ·¢ÉúÐÅÏ¢Öеķ´Ó¦µÃF£¬·´Ó¦·½³ÌʽΪ+CH3CHO$\stackrel{Ï¡¼î}{¡ú}$£¬
¹Ê´ð°¸Îª£º+CH3CHO$\stackrel{Ï¡¼î}{¡ú}$£»
£¨4£©FΪ£¬YÊÇFµÄͬ·ÖÒì¹¹Ì壬FÔÚ±½»·ÉÏÖ»ÓÐÒ»¸öÈ¡´ú»ùÇÒ¼ÈÄÜ·¢ÉúË®½â·´Ó¦Ò²ÄÜ·¢ÉúÒø¾µ·´Ó¦£¬ËµÃ÷Óм×Ëáijõ¥£¬ËùÒÔYµÄ½á¹¹Îª±½»·ÉÏÁ¬ÓеIJàÁ´ÎªHCOOCH2CH2CH2-¡¢HCOOCH£¨CH3£©CH2-¡¢HCOOCH2CH£¨CH3£©-¡¢HCOOC£¨CH3£©2-¡¢HCOOCH£¨CH2CH3£©-£¬ÓÐ5Öֽṹ£¬ÆäÖÐÒ»ÖֽṹµÄºË´Å¹²ÕñÇâÆ×ͼÓÐ5×é·å£¬·åÃæ»ýÖ®±ÈΪ1£º1£º2£º2£º6£¬Æä½á¹¹¼òʽΪ£¬
¹Ê´ð°¸Îª£º5£»£»

£¨5£©¸ù¾Ý=µÄ½á¹¹½áºÏÌâÖÐÐÅÏ¢¿ÉÖª£¬ÓëCH3CH2CHOÔÚÏ¡¼îÌõ¼þÏ·¢Éú¼Ó³É·´Ó¦µÃHΪ£¬ÔÚŨÁòËá×÷ÓÃÏ·¢ÉúÏûÈ¥·´Ó¦µÃ=£¬ËùÒÔÊÔ¼ÁGÊÇCH3CH2CHO£¬
¹Ê´ð°¸Îª£ºCH3CH2CHO£®

µãÆÀ ±¾Ì⿼²éÓлúÎïÍÆ¶Ï£¬Éæ¼°Ï©¡¢´¼¡¢ôÈËá¡¢õ¥µÄÐÔÖÊÓëת»¯µÈ£¬ÄѶÈÖеȣ¬×¢Òâ»ù´¡ÖªÊ¶µÄÀí½âÕÆÎÕ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
12£®Ä³¸ÆîÑÐ͸´ºÏÑõ»¯ÎÈçͼ£©£¬ÒÔAÔ­×ÓΪ¾§°ûµÄ¶¥µã£¬Aλ¿ÉÒÔÊÇCa¡¢Sr¡¢Ba»òPb£¬µ±BλÊÇV¡¢Cr¡¢Mn¡¢Feʱ£¬ÕâÖÖ»¯ºÏÎïµÄµç×èÂÊÔÚÓÐÍâ´Å³¡×÷ÓÃʱ½ÏÖ®ÎÞÍâ´Å³¡×÷ÓÃʱ´æÔÚ¾Þ´ó±ä»¯£¨¾Þ´Åµç×èЧӦ£©£®
£¨1£©ÓÃA¡¢B¡¢O±íʾÕâÀàÌØÊâ¾§ÌåµÄ»¯Ñ§Ê½ABO3£®ÔÚͼÖУ¬ÓëAÔ­×ÓÅäλµÄÑõÔ­×ÓÊýĿΪ12£®
£¨2£©»ù̬CrÔ­×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d54s1£¬ÆäÖеç×ÓµÄÔ˶¯×´Ì¬ÓÐ24ÖÖ£®
£¨3£©Ä³Ð©¸ÆîÑÐ͸´ºÏÑõ»¯ÎïÄܹ»´ß»¯NOÖ±½Ó·Ö½âΪN2ºÍO2£¬NºÍOµÄ»ù̬ԭ×ÓÖУ¬Î´³É¶ÔµÄµç×ÓÊýÄ¿±ÈΪ3£º2£®
£¨4£©Ï±íÊǼ¸ÖÖ̼ËáÑεÄÈÈ·Ö½âζȺÍÑôÀë×Ó°ë¾¶
̼ËáÑÎCaCO3SrCO3BaCO3
ÈÈ·Ö½âζÈ/¡æ90011721360
ÑôÀë×Ó°ë¾¶/pm99112135
Çë½âÊÍ̼Ëá¸ÆÈÈ·Ö½âζÈ×îµÍµÄÔ­Òò£ºÌ¼ËáÑεÄÈÈ·Ö½âÊÇÓÉÓÚ¾§ÌåÖеÄÑôÀë×Ó½áºÏ̼Ëá¸ùÖеÄÑõÀë×Ó£¬Ê¹Ì¼Ëá¸ù·Ö½âΪ¶þÑõ»¯Ì¼·Ö×ӵĽá¹û£®¸ÆÀë×ÓÓÉÓڰ뾶СºÍÑõÀë×Ó½áºÏ¸üΪÈÝÒ×£¬Ñõ»¯¸Æ¾§¸ñÄÜ´ó£¬ËùÒÔ̼Ëá¸Æ·Ö½âζȵͣ®
£¨5£©Óþ§ÌåµÄXÉäÏßÑÜÉä·¨¿ÉÒÔ²âµÃ°¢·üÙ¤µÂÂÞ³£Êý£®¶Ô½ðÊô¸ÆµÄ²â¶¨µÃµ½ÒÔϽá¹û£º¾§°ûÎªÃæÐÄÁ¢·½×îÃܶѻý£¬±ß³¤Îªa pm£¬°¢·ü¼ÓµÂÂÞ³£ÊýµÄֵΪNA£¬½ðÊô¸ÆµÄÃܶÈΪ$\frac{1.6¡Á1{0}^{32}}{{N}_{A}•{a}^{3}}$g•cm-3£¨Óú¬aºÍNAµÄʽ×Ó±íʾ£©£®

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

¾«Ó¢¼Ò½ÌÍø