ÌâÄ¿ÄÚÈÝ

1£®ÈçͼÊǺϳɸ߾۷Óõ¥µÄÔ­ÁÏ£¬ÆäºÏ³É·Ïߣ¨²¿·Ö·´Ó¦Ìõ¼þÂÔÈ¥£©ÈçËùʾ£º

ÒÑÖª£º
i£®CH3CH=CH2$¡ú_{O_{2}}^{´ß»¯¼Á}$CH3CHO+HCHO
ii£®RCHO$\stackrel{HCN}{¡ú}$$¡ú_{¡÷}^{H_{2}O/H+}$
£¨1£©AµÄÃû³ÆÎª¼×È©£¬Bº¬ÓеĹÙÄÜÍÅÊÇÈ©»ù£®
£¨2£©¢ÚµÄ·´Ó¦ÀàÐÍÊǼӳɷ´Ó¦£®
£¨3£©¢ÙµÄ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£®
£¨4£©¢ÛµÄ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪn$¡ú_{¡÷}^{´ß»¯¼Á}$+H2O£®
£¨5£©DµÄ½á¹¹¼òʽΪ£¬ÓëD»¥ÎªÍ¬·ÖÒì¹¹ÌåÇÒº¬ÓÐ̼̼˫¼üµÄ±½µÄ¶þÈ¡´úÎïÓÐ6ÖÖ£¬ÆäÖк˴ʲÕñÇâÆ×Ϊ5×é·å£¬ÇÒ·åÃæ»ý±ÈΪ2£º1£º2£º2£º1µÄ½á¹¹¼òʽÊÇ£¨ÈÎдһÖÖ£©£®
£¨6£©²ÎÕÕÉÏÊöºÏ³É·Ïߣ¬Ð´³öÒÔC2H5OHΪԭÁϺϳÉÈéËᣨ£©µÄ
·Ïߣ¨ÆäËüÊÔ¼ÁÈÎÑ¡£¬ºÏ³É·Ïß³£Óõıíʾ·½Ê½Îª£ºA$¡ú_{·´Ó¦Ìõ¼þ}^{·´Ó¦ÊÔ¼Á}$B¡­$¡ú_{·´Ó¦Ìõ¼þ}^{·´Ó¦ÊÔ¼Á}$Ä¿±ê²úÎ£®

·ÖÎö ¸ù¾ÝÁ÷³Ìͼ֪£¬¢ÙΪÏûÈ¥·´Ó¦¡¢¢ÚΪ¼Ó³É·´Ó¦¡¢¢Û·¢ÉúÐÅÏ¢iµÄÑõ»¯·´Ó¦£¬ÔòAΪHCHO¡¢BΪ£¬B·¢ÉúÐÅÏ¢iiµÄ·´Ó¦£¬C½á¹¹¼òʽΪ£¬C·¢ÉúËõ¾Û·´Ó¦Éú³ÉE£¬E½á¹¹¼òʽΪ£¬C·¢ÉúÏûÈ¥·´Ó¦Éú³ÉD£¬D½á¹¹¼òʽΪ£¬DºÍ±½·Ó·¢Éúõ¥»¯·´Ó¦Éú³É£¬
£¨6£©CH3CH2OH±»´ß»¯Ñõ»¯Éú³ÉCH3CHO£¬CH3CHOºÍHCN·¢Éú¼Ó³É·´Ó¦Éú³ÉCH3CH£¨OH£©CN£¬¸ÃÎïÖÊ·¢ÉúË®½â·´Ó¦Éú³ÉCH3CH£¨OH£©COOH£¬¾Ý´Ë·ÖÎö½â´ð£®

½â´ð ½â£º¸ù¾ÝÁ÷³Ìͼ֪£¬¢ÙΪÏûÈ¥·´Ó¦¡¢¢ÚΪ¼Ó³É·´Ó¦¡¢¢Û·¢ÉúÐÅÏ¢iµÄÑõ»¯·´Ó¦£¬ÔòAΪHCHO¡¢BΪ£¬B·¢ÉúÐÅÏ¢iiµÄ·´Ó¦£¬C½á¹¹¼òʽΪ£¬C·¢ÉúËõ¾Û·´Ó¦Éú³ÉE£¬E½á¹¹¼òʽΪ£¬C·¢ÉúÏûÈ¥·´Ó¦Éú³ÉD£¬D½á¹¹¼òʽΪ£¬DºÍ±½·Ó·¢Éúõ¥»¯·´Ó¦Éú³É£¬
£¨1£©AµÄÃû³ÆÎª¼×È©£¬BΪ£¬Bº¬ÓеĹÙÄÜÍÅÊÇÈ©»ù£¬¹Ê´ð°¸Îª£º¼×È©£»È©»ù£»
£¨2£©¢ÚµÄ·´Ó¦ÀàÐÍÊǼӳɷ´Ó¦£¬¹Ê´ð°¸Îª£º¼Ó³É·´Ó¦£»
£¨3£©¢ÙµÄ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£¬
¹Ê´ð°¸Îª£º£»
£¨4£©C·¢ÉúËõ¾Û·´Ó¦Éú³ÉE£¬E½á¹¹¼òʽΪ£¬Ôò¢ÛµÄ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ n$¡ú_{¡÷}^{´ß»¯¼Á}$+H2O£¬
¹Ê´ð°¸Îª£ºn$¡ú_{¡÷}^{´ß»¯¼Á}$+H2O£»
£¨5£©D½á¹¹¼òʽΪ£¬ÓëD»¥ÎªÍ¬·ÖÒì¹¹ÌåÇÒº¬ÓÐ̼̼˫¼üµÄ±½µÄ¶þÈ¡´úÎÆäÈ¡´ú»ùΪ-CH=CH2¡¢-COOH£¬ÓÐÁÚ¼ä¶ÔÈýÖÖ£¬Èç¹ûÈ¡´ú»ùΪ-CH=CH2ºÍHCOO-£¬ÓÐÁÚ¼ä¶ÔÈýÖÖ£¬ËùÒÔ·ûºÏÌõ¼þµÄÓÐ6ÖÖ£¬ÆäÖк˴ʲÕñÇâÆ×Ϊ5×é·å£¬ÇÒ·åÃæ»ý±ÈΪ2£º1£º2£º2£º1µÄ½á¹¹¼òʽÊÇ£¬
¹Ê´ð°¸Îª£º£»6£»£»
£¨6£©CH3CH2OH±»´ß»¯Ñõ»¯Éú³ÉCH3CHO£¬CH3CHOºÍHCN·¢Éú¼Ó³É·´Ó¦Éú³ÉCH3CH£¨OH£©CN£¬¸ÃÎïÖÊ·¢ÉúË®½â·´Ó¦Éú³ÉCH3CH£¨OH£©COOH£¬ÆäºÏ³É·ÏßΪ£¬¹Ê´ð°¸Îª£º£®

µãÆÀ ±¾Ì⿼²éÓлúÎïÍÆ¶ÏºÍÓлúºÏ³É£¬Îª¸ßƵ¿¼µã£¬²àÖØ¿¼²éѧÉú·ÖÎöÍÆ¶Ï¼°ÖªÊ¶×ÛºÏÓ¦ÓÃÄÜÁ¦£¬Ã÷È·ÓлúÎï¹ÙÄÜÍż°ÆäÐÔÖÊ¡¢Óлú·´Ó¦ÀàÐͼ°·´Ó¦Ìõ¼þÊǽⱾÌâ¹Ø¼ü£¬ÄѵãÊǸù¾Ý·´Ó¦ÎïºÍÉú³ÉÎï²ÉÓÃÖªÊ¶Ç¨ÒÆµÄ·½·¨½øÐÐÓлúºÏ³É£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
9£®2013Ä꣬¡°Îíö²¡±³ÉΪÄê¶È¹Ø¼ü´Ê£®½üÄêÀ´£¬¶Ô¡°Îíö²¡±µÄ·À»¤ÓëÖÎÀí³ÉΪԽÀ´Ô½ÖØÒªµÄ»·¾³ÎÊÌâºÍÉç»áÎÊÌ⣮Îíö²Ö÷ÒªÓɶþÑõ»¯Áò¡¢µªÑõ»¯ÎïºÍ¿ÉÎüÈë¿ÅÁ£ÎïÕâÈýÏî×é³É£®
£¨1£©»ú¶¯³µµÄÎ²ÆøÊÇÎíö²ÐγɵÄÔ­ÒòÖ®Ò»£¬½ü¼¸ÄêÓÐÈËÌá³öÀûÓÃÑ¡ÔñÐÔ´ß»¯¼ÁÀûÓÃÆûÓÍÖлӷ¢³öÀ´µÄC3H6´ß»¯»¹Ô­Î²ÆøÖеÄNOÆøÌ壬Çëд³ö¸Ã¹ý³ÌµÄ»¯Ñ§·½³Ìʽ£º2C3H6+18NO=6CO2+6H2O+9N2
£¨2£©ÎÒ¹ú±±·½µ½Á˶¬¼¾ÉÕú¹©Å¯Ëù²úÉúµÄ·ÏÆøÒ²ÊÇÎíö²µÄÖ÷ÒªÀ´Ô´Ö®Ò»£®¾­Ñо¿·¢ÏÖ½«ÃºÌ¿ÔÚO2/CO2µÄÆø·ÕÏÂȼÉÕ£¬·¢ÏÖÄܹ»½µµÍȼúʱNOµÄÅÅ·Å£¬Ö÷Òª·´Ó¦Îª£º
2NO£¨g£©+2CO£¨g£©?N2£¨g£©+2CO2£¨g£©¡÷H
Èô¢ÙN2£¨g£©+O2£¨g£©?2NO£¨g£©¡÷H1=+180.5kJ•mol-1
¢ÚCO£¨g£©?C£¨s£©+$\frac{1}{2}$O2£¨g£©¡÷H2=+110.5kJ•mol-1
¢ÛC £¨s£©+O2£¨g£©?CO2£¨g£©¡÷H3=-393.5kJ•mol-1
Ôò¡÷H=-746.5kJ•mol-1£®
£¨3£©È¼ÃºÎ²ÆøÖеÄSO2ÓÃNaOHÈÜÒºÎüÊÕÐγÉNaHSO3ÈÜÒº£¬ÔÚpHΪ4¡«7Ö®¼äʱµç½â£¬ÁòÔªËØÔÚǦÒõ¼«Éϱ»µç½â»¹Ô­ÎªNa2S2O4£®Na2S2O4Ë׳Ʊ£ÏÕ·Û£¬¹ã·ºÓ¦ÓÃÓÚȾÁÏ¡¢Ó¡È¾¡¢ÔìÖ½¡¢Ê³Æ·¹¤ÒµÒÔ¼°Ò½Ñ§ÉÏ£®ÕâÖÖ¼¼ÊõÊÇ×î³õµÄµç»¯Ñ§ÍÑÁò¼¼ÊõÖ®Ò»£®Çëд³ö¸Ãµç½â·´Ó¦ÖÐÒõ¼«µÄµç¼«·½³Ìʽ£º2HSO3-+2H++2e-=S2O42-+2H2O
£¨4£©SO2¾­¹ý¾»»¯ºóÓë¿ÕÆø»ìºÏ½øÐд߻¯Ñõ»¯ºóÖÆÈ¡ÁòËá»òÕßÁòËáï§£¬ÆäÖÐSO2·¢Éú´ß»¯Ñõ»¯µÄ·´Ó¦Îª£º2SO2£¨g£©+O2£¨g£©?2SO3£¨g£©£®ÈôÔÚT1¡æ¡¢0.1MPaÌõ¼þÏ£¬ÍùÒ»ÃܱÕÈÝÆ÷ͨÈëSO2ºÍO2£¨ÆäÖÐn£¨SO2£©£ºn£¨O2£©=2£º1£©£¬²âµÃÈÝÆ÷ÄÚ×ÜѹǿÓ뷴Ӧʱ¼äÈçͼËùʾ£º
¢Ù¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽ£ºK=$\frac{{c}^{2}£¨S{O}_{3}£©}{{c}^{2}£¨S{O}_{2}£©c£¨{O}_{2}£©}$
¢ÚͼÖÐAµãʱ£¬SO2µÄת»¯ÂÊΪ45%
¢Û¼ÆËãSO2´ß»¯Ñõ»¯·´Ó¦ÔÚͼÖÐBµãµÄѹǿƽºâ³£ÊýK=24300 £¨Mpa£©-1£¨ÓÃÆ½ºâ·Öѹ´úÌæÆ½ºâŨ¶È¼ÆË㣬·Öѹ=×Üѹ¡ÁÎïÖʵÄÁ¿·ÖÊý£©
¢ÜÈôÔÚT2¡æ£¬ÆäËûÌõ¼þ²»±äµÄÇé¿öϲâµÃѹǿµÄ±ä»¯ÇúÏßÈçͼËùʾ£¬ÔòT1£¼T2£¨Ìî¡°£¾¡±¡¢¡°£¼¡±¡¢¡°=¡±£©£»ÆäÖÐCµãµÄÕý·´Ó¦ËÙÂÊvc£¨Õý£©ÓëAµãµÄÄæ·´Ó¦ËÙÂÊvA£¨Ä棩µÄ´óС¹ØÏµÎªvc£¨Õý£©£¾vAÄæ£© £¨Ìî¡°£¾¡±¡¢¡°£¼¡±¡¢¡°=¡±£©£®
10£®¢ñ£®ÒÑÖªClO2ÊÇÒ×ÈÜÓÚË®ÄÑÈÜÓÚÓлúÈܼÁµÄÆøÌ壬³£ÓÃÓÚ×ÔÀ´Ë®Ïû¶¾£®ÊµÑéÊÒÖÆ±¸ClO2ÊÇÓÃÑÇÂÈËáÄÆ¹ÌÌåÓëÂÈÆø·´Ó¦£º2NaClO2+C12¨T2ClO2+2NaCl£¬×°ÖÃÈçͼ1Ëùʾ£º

£¨1£©ÉÕÆ¿ÄÚ¿É·¢ÉúµÄ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£ºMnO2+4HCl£¨Å¨£©$\frac{\underline{\;\;¡÷\;\;}}{\;}$MnCl2+Cl2¡ü+2H2O£®
£¨2£©B¡¢C¡¢E×°ÖÃÖеÄÊÔ¼ÁÒÀ´ÎΪcbd
a¡¢NaOHÈÜÒº  b¡¢Å¨ÁòËá  c¡¢±¥ºÍʳÑÎË®  d¡¢CCl4    e¡¢±¥ºÍʯ»ÒË®
£¨3£©ÒÔÏÂ×°ÖÃÈçͼ2¼ÈÄÜÎüÊÕÎ²ÆøÓÖÄÜ·ÀÖ¹µ¹ÎüµÄÊÇ¢Ú¢Û¢Ý
¢ò£®ÓÃClO2´¦ÀíºóµÄ×ÔÀ´Ë®ÖУ¬ClO2µÄŨ¶ÈÓ¦ÔÚ0.10¡«0.80mg•L-1Ö®¼ä£®ÓõâÁ¿·¨¼ì²âË®ÖÐC1O2Ũ¶ÈµÄʵÑé²½ÖèÈçÏ£ºÈ¡100mLµÄË®Ñù¼ÓÏ¡ÁòËáµ÷½ÚpHÖÁ1¡«3£¬¼ÓÈëÒ»¶¨Á¿µÄµâ»¯¼ØÈÜÒº£¬Õñµ´£¬ÔÙ¼ÓÈëÉÙÁ¿Ö¸Ê¾¼Áºó£¬ÓÃ1.0¡Á10-4mol•L-1µÄNa2S2O3ÈÜÒºµÎ¶¨£¨¼ºÖª£º2S2O32-+I2¨TS4O62-+2I-£©£®
£¨4£©¼ÓÈëµÄָʾ¼ÁÊǵí·ÛÈÜÒº£¬´ïµ½µÎ¶¨ÖÕµãʱµÄÏÖÏóÊǵÎÈë×îºóÒ»µÎNa2S2O3ÈÜÒººó£¬ÈÜÒºµÄÀ¶É«±äΪÎÞÉ«£¨»òÀ¶É«ÍÊÈ¥£©£¬°ë·ÖÖÓÄÚ²»»Ö¸´Ô­À´µÄÑÕÉ«
£¨5£©µâ»¯¼Ø·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2ClO2+8H++10I-=2Cl-+4H2O+5I2£®
£¨6£©ÒÑÖªµÎ¶¨ÖÕµãʱ£¬ÏûºÄNa2S2O3ÈÜÒº16.30mL£¬ÔòË®ÑùÖÐC1O2µÄŨ¶ÈÊÇ0.22mg•L-1£®
11£®£¨1£©µÚÒ»µçÀëÄܽéÓÚB¡¢NÖ®¼äµÄµÚ¶þÖÜÆÚÔªËØÓÐ3ÖÖ£®
£¨2£©CH4Öй²Óõç×Ó¶ÔÆ«ÏòC£¬SiH4ÖйèÔªËØÎª+4¼Û£¬ÔòC¡¢Si¡¢HµÄµç¸ºÐÔÓÉ´óµ½Ð¡µÄ˳ÐòΪC£¾H£¾Si
£¨3£©Fe3C¾§ÌåÖÐÌ¼ÔªËØÎª-3¼Û£¬ÔòÆäÖлù̬ÌúÀë×ӵĵç×ÓÅŲ¼Ê½Îª[Ar]3d64s1
£¨4£©¼×´¼£¨CH3OH£©·Ö×ÓÄÚµÄO-C-H¼ü½ÇСÓÚ£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©¼×È©£¨H2C=O£©·Ö×ÓÄÚµÄO-C-H¼ü½Ç£®
£¨5£©BF3ºÍNF3¶¼ÊÇËĸöÔ­×ӵķÖ×Ó£¬BF3·Ö×ÓµÄÁ¢Ìå¹¹ÐÍÊÇÆ½ÃæÈý½ÇÐΣ¬¶øNF3·Ö×ÓµÄÁ¢Ìå¹¹ÐÍÊÇÈý½Ç×¶ÐεÄÔ­ÒòÊÇBF3ÖÐBµÄÔÓ»¯ÀàÐÍΪsp2£¬ÐγÉ3¸ö¹²Óõç×Ó¶Ô£¬Î޹¶Եç×Ó£®ÎªÆ½ÃæÈý½ÇÐΣ»NF3ÖÐNµÄÔÓ»¯ÀàÐÍΪsp3£¬ÐγÉ3¸ö¹²Óõç×Ó¶Ô£¬»¹ÓÐÒ»¶Ô¹Â¶Ôµç×Ó£¬Òò¶øÎªÈý½Ç×¶ÐÎ
£¨6£©²â¶¨´óÆøÖÐPM2.5µÄŨ¶È·½·¨Ö®Ò»ÊǦÂ-ÉäÏßÎüÊÕ·¨£¬¦Â-ÉäÏßÎüÊÕ·¨¿ÉÓÃ85Kr£®Kr¾§ÌåÎªÃæÐÄÁ¢·½¾§Ì壬Èô¾§ÌåÖÐÓëÿ¸öKrÔ­×ÓÏà½ôÁÚµÄKrÔ­×ÓÓÐm¸ö£¬¾§°ûÖк¬KrÔ­×ÓΪn¸ö£¬Ôò3£¨ÌîÊý×Ö£©£®ÒÑÖªKr¾§ÌåµÄÃܶÈΪ¦Ñg/cm3£¬Ä¦¶ûÖÊÁ¿ÎªMg/mol£¬°¢·ü¼ÓµÂÂÞ³£ÊýÓÃNA±íʾ£¬ÁÐʽ±íʾKr¾§°û²ÎÊýa=$\root{3}{\frac{4M}{¦Ñ{N}_{A}}}$¡Á107nm£®

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

¾«Ó¢¼Ò½ÌÍø