6£®¸ß·Ö×Ó²ÄÁÏPET¾Ûõ¥Ê÷Ö¬ºÍPMMAµÄºÏ³É·ÏßÈçͼ£º
ÒÑÖª£º
¢ñ£®RCOOR¡¯+R¡¯¡¯18OH$\frac{\underline{´ß»¯¼Á}}{¡÷}$RCO18OR¡¯¡¯+R¡¯OH£¨R¡¢R¡¯¡¢R¡¯¡¯´ú±íÌþ»ù£©£¬
¢ò£®£¨R¡¢R¡¯´ú±íÌþ»ù£©
£¨1£©¢ÙµÄ·´Ó¦ÀàÐÍÊǼӳɷ´Ó¦£®
£¨2£©¢ÚµÄ»¯Ñ§·½³ÌʽΪ£®
£¨3£©PMMAµ¥ÌåµÄ¹ÙÄÜÍÅÃû³ÆÊÇ̼̼˫¼ü¡¢õ¥»ù£®
£¨4£©FµÄºË´Å¹²ÕñÇâÆ×ÏÔʾֻÓÐÒ»×é·å£¬¢ÝµÄ»¯Ñ§·½³ÌʽΪ£®
£¨5£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇac£¨Ìî×ÖĸÐòºÅ£©£®
a£®¢ßΪõ¥»¯·´Ó¦
b£®BºÍD»¥ÎªÍ¬ÏµÎï
c£®DµÄ·Ðµã±È̼ͬԭ×ÓÊýµÄÍéÌþ¸ß
d£®1molÓë×ãÁ¿NaOHÈÜÒº·´Ó¦Ê±£¬×î¶àÏûºÄ4mol NaOH
£¨6£©JµÄijÖÖͬ·ÖÒì¹¹ÌåÓëJ¾ßÓÐÏàͬ¹ÙÄÜÍÅ£¬ÇÒΪ˳ʽ½á¹¹£¬Æä½á¹¹¼òʽÊÇ£®
£¨7£©Ð´³öÓÉPETµ¥ÌåÖƱ¸PET¾Ûõ¥²¢Éú³ÉBµÄ»¯Ñ§·½³Ìʽ£®

·ÖÎö ¸ù¾ÝÌâÖи÷ÎïÖÊת»¯¹Øϵ£¬ÓÉPMMAµÄ½á¹¹¿ÉÖª£¬PMMAµ¥ÌåΪCH2=C£¨CH3£©COOCH3£¬EÑõ»¯µÃF£¬FµÄºË´Å¹²ÕñÇâÆ×ÏÔʾֻÓÐÒ»×é·å£¬F·¢ÉúÐÅÏ¢¢òÖеķ´Ó¦µÃG£¬GÔÚŨÁòËá×÷ÓÃÏ·¢ÉúÏûÈ¥·´Ó¦µÃJ£¬½áºÏPMMAµ¥ÌåµÄ½á¹¹ºÍEµÄ·Ö×Óʽ¿ÉÖª£¬EΪCH3CHOHCH3£¬FΪCH3COCH3£¬GΪ£¨CH3£©2COHCOOH£¬JΪCH2=C£¨CH3£©COOH£¬ËùÒÔDΪHOCH3£¬ÒÒÏ©Óëäå·¢Éú¼Ó³É·´Ó¦Éú³ÉAΪBrCH2CH2Br£¬AÔÚ¼îÐÔÌõ¼þÏÂË®½âµÃBΪHOCH2CH2OH£¬BÓë¶Ô±½¶þ¼×Ëá¼×õ¥·¢ÉúÈ¡´ú·´Ó¦Éú³ÉPETµ¥ÌåΪ£¬PETµ¥Ìå·¢ÉúÐÅÏ¢¢ñµÄ·´Ó¦µÃPET¾Ûõ¥£¬¾Ý´Ë´ðÌ⣮

½â´ð ½â£º¸ù¾ÝÌâÖи÷ÎïÖÊת»¯¹Øϵ£¬ÓÉPMMAµÄ½á¹¹¿ÉÖª£¬PMMAµ¥ÌåΪCH2=C£¨CH3£©COOCH3£¬EÑõ»¯µÃF£¬FµÄºË´Å¹²ÕñÇâÆ×ÏÔʾֻÓÐÒ»×é·å£¬F·¢ÉúÐÅÏ¢¢òÖеķ´Ó¦µÃG£¬GÔÚŨÁòËá×÷ÓÃÏ·¢ÉúÏûÈ¥·´Ó¦µÃJ£¬½áºÏPMMAµ¥ÌåµÄ½á¹¹ºÍEµÄ·Ö×Óʽ¿ÉÖª£¬EΪCH3CHOHCH3£¬FΪCH3COCH3£¬GΪ£¨CH3£©2COHCOOH£¬JΪCH2=C£¨CH3£©COOH£¬ËùÒÔDΪHOCH3£¬ÒÒÏ©Óëäå·¢Éú¼Ó³É·´Ó¦Éú³ÉAΪBrCH2CH2Br£¬AÔÚ¼îÐÔÌõ¼þÏÂË®½âµÃBΪHOCH2CH2OH£¬BÓë¶Ô±½¶þ¼×Ëá¼×õ¥·¢ÉúÈ¡´ú·´Ó¦Éú³ÉPETµ¥ÌåΪ£¬PETµ¥Ìå·¢ÉúÐÅÏ¢¢ñµÄ·´Ó¦µÃPET¾Ûõ¥£¬
£¨1£©¸ù¾ÝÉÏÃæµÄ·ÖÎö¿ÉÖª£¬·´Ó¦¢ÙµÄ·´Ó¦ÀàÐÍÊǼӳɷ´Ó¦£¬
¹Ê´ð°¸Îª£º¼Ó³É·´Ó¦£»
£¨2£©¢ÚµÄ»¯Ñ§·½³ÌʽΪ £¬
¹Ê´ð°¸Îª£º£»
£¨3£©PMMAµ¥ÌåΪCH2=C£¨CH3£©COOCH3£¬PMMAµ¥ÌåµÄ¹ÙÄÜÍÅÃû³ÆÊÇ̼̼˫¼üºÍ õ¥»ù£¬
¹Ê´ð°¸Îª£ºÌ¼Ì¼Ë«¼ü¡¢õ¥»ù£»
£¨4£©·´Ó¦¢ÝµÄ»¯Ñ§·½³ÌʽΪ£¬
¹Ê´ð°¸Îª£º£»
£¨5£©a£®¢ßΪCH2=C£¨CH3£©COOHÓëHOCH3·¢Éúõ¥»¯·´Ó¦£¬¹ÊaÕýÈ·£»
b£®DΪHOCH3£¬BΪHOCH2CH2OH£¬ËüÃǵÄôÇ»ùµÄÊýÄ¿²»Í¬£¬ËùÒÔBºÍD²»ÊÇ»¥ÎªÍ¬ÏµÎ¹Êb´íÎó£»
c£®DÖÐÓÐôÇ»ù£¬ÄÜÐγÉÇâ¼ü£¬ËùÒÔDµÄ·Ðµã±È̼ͬԭ×ÓÊýµÄÍéÌþ¸ß£¬¹ÊcÕýÈ·£»
d.1mol Óë×ãÁ¿NaOHÈÜÒº·´Ó¦Ê±£¬×î¶àÏûºÄ2mol NaOH£¬¹Êd´íÎó£»
¹ÊÑ¡ac£»
£¨6£©JµÄijÖÖͬ·ÖÒì¹¹ÌåÓëJ¾ßÓÐÏàͬ¹ÙÄÜÍÅ£¬ÇÒΪ˳ʽ½á¹¹£¬Æä½á¹¹¼òʽÊÇ£¬¹Ê´ð°¸Îª£º£»
£¨7£©ÓÉPETµ¥ÌåÖƱ¸PET¾Ûõ¥²¢Éú³ÉBµÄ»¯Ñ§·½³ÌʽΪ£¬
¹Ê´ð°¸Îª£º£®

µãÆÀ ±¾Ì⿼²éÓлúÎïµÄÍƶÏÓëºÏ³É£¬×¢Òâ¸ù¾Ý³ä·ÖÀûÓÃÌâÖÐÐÅÏ¢ºÍÓлúÎïµÄ½á¹¹½øÐÐÍƶϣ¬Ã÷È·ÓлúÎïµÄ¹ÙÄÜÍż°ÆäÐÔÖÊÊǽⱾÌâ¹Ø¼ü£¬ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

16£®Ò»¶¨Ìõ¼þÏ£¬´ïµ½Æ½ºâ״̬ʱµÄ¿ÉÄæ·´Ó¦2A£¨g£©?2B£¨g£©+C£¨g£©£¨Õý·´Ó¦ÎªÎüÈÈ·´Ó¦£©£¬ÒªÊ¹BµÄÎïÖʵÄÁ¿Ôö´ó£¬¶øÕý·´Ó¦ËÙÂʽµµÍ£¬¿É²ÉÈ¡µÄ´ëÊ©ÊÇ£¨¡¡¡¡£©
¢ÙÉý¸ßζȢڽµµÍζȢÛÔö´óѹǿ¢Ü¼õСѹǿ¢ÝÔö´óBµÄŨ¶È¢Þ¼õСCµÄŨ¶È£®
A£®¢Ù¢Û¢ÞB£®¢Ù¢Ü¢ÞC£®¢Ú¢Û¢ÝD£®¢Ü¢Þ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º¶àÑ¡Ìâ

17£®ÏÂÁйØÓÚË®µÄ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÎÒÃÇƽʱӦ¶àÒûÓúܴ¿¾»µÄË®£¬·ÀÖ¹Óж¾ÎïÖʽøÈëÌåÄÚ
B£®ËùÓÐÌìȻˮ¶¼²»ÄÜÒûÓÃ
C£®ÈËÌåÄÚº¬ÓÐÔ¼$\frac{2}{3}$ÌåÖصÄË®£¬¹ÊÈËÿÌì²»ÓúÈˮҲ¿É
D£®ÈËÀà¿ÉÀûÓõÄˮֻռ×ÔÈ»½çµÄË®¼«ÉÙÁ¿£¬ÎÒÃÇÓ¦½ÚÔ¼ÓÃË®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

14£®ÔÚ25¡æʱ£¬0.05mol/L H2SO4ÈÜÒºµÄPH=1£¬Ï¡ÊÍ100±¶ºó pH=3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

1£®Ä³Æû³µ°²È«ÆøÄҵIJúÆøÒ©¼ÁÖ÷Òªº¬ÓÐNaN3¡¢Fe2O3¡¢KClO4¡¢NaHCO3µÈÎïÖÊ£®µ±Æû³µ·¢ÉúÅöײʱ£¬²úÆøÒ©¼Á²úÉú´óÁ¿ÆøÌåʹÆøÄÒѸËÙÅòÕÍ£¬´Ó¶øÆðµ½±£»¤×÷Óã®
£¨1£©NaN3ÊÇÆøÌå·¢Éú¼Á£¬ÊÜÈÈ·Ö½â²úÉúNaºÍN2£¬Æ仯ѧ·½³ÌʽÊÇ2NaN3¨T2Na+3N2£®
£¨2£©Fe2O3ÊÇÖ÷Ñõ»¯¼Á£¬ÓëNa·¢ÉúÖû»·´Ó¦£¬»¹Ô­²úÎïÊÇFe£¨Ð´»¯Ñ§Ê½£©£®
£¨3£©KClO4ÊÇÖúÑõ»¯¼Á£¬ÓëNa·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³ÉKClºÍNa2O£¬ÆäÖÐKClO4ÖÐClÔªËصĻ¯ºÏ¼ÛÊÇ+7¼Û£®
£¨4£©NaHCO3ÊÇÀäÈ´¼Á£¬¿ÉÒÔÎüÊÕ²úÆø¹ý³ÌÖÐÊͷŵÄÈÈÁ¿¶ø·¢Éú·Ö½â£¬Çëд³öNaHCO3ÔÚË®ÈÜÒºÖеĵçÀë·½³ÌʽNaHCO3¨TNa++HCO3-£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

11£®ÓɶÌÖÜÆÚÔªËع¹³ÉµÄijÀë×Ó»¯ºÏÎïµÄ¹ÌÌåÖУ¬Ò»¸öÑôÀë×ÓºÍÒ»¸öÒõÀë×ÓºËÍâµç×ÓÊýÖ®ºÍΪ20£®ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®¹ÌÌåÖÐÑôÀë×ÓºÍÒõÀë×Ó¸öÊý²»Ò»¶¨ÏàµÈ
B£®¹ÌÌåÖÐÒ»¶¨ÓÐÀë×Ó¼ü¿ÉÄÜÓй²¼Û¼ü
C£®ÈôXÖ»º¬Á½ÖÖÔªËØ£¬Ëùº¬ÔªËØÒ»¶¨²»ÔÚͬһÖÜÆÚÒ²²»ÔÚͬһÖ÷×å
D£®¹ÌÌåÖÐÑôÀë×Ӱ뾶һ¶¨´óÓÚÒõÀë×Ӱ뾶

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

18£®ÏÂÁÐ×ö·¨²»Ó¦¸ÃÌᳫ»òÕß²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®²ÉÈ¡µÍ̼¡¢½Ú¼óµÄÉú»î·½Ê½£¬ÉîÈëÅ©´åºÍÉçÇøÐû´«»·±£ÖªÊ¶
B£®ÓûîÐÔ̿ΪÌǽ¬ÍÑÉ«ºÍÓôÎÂÈËáÑÎƯ°×Ö½½¬µÄÔ­ÀíÏàͬ
C£®ÈÈ´¿¼î¿ÉÒÔÈ¥ÓÍÎÛ£¬Ã÷·¯¿ÉÒÔ¾»»¯Ë®£¬Æ¯°×·Û¿ÉÓÃÓÚƯ°×Ö¯Îï
D£®º£Ë®µ­»¯µÄ·½·¨ÓÐÕôÁ󷨡¢µçÉøÎö·¨µÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

15£®£¨1£©0.3molµÄÆø̬¸ßÄÜȼÁÏÒÒÅðÍ飨B2H6£©ÔÚÑõÆøÖÐȼÉÕ£¬Éú³É¹Ì̬ÈýÑõ»¯¶þÅðºÍҺ̬ˮ£¬·Å³ö649.5kJÈÈÁ¿£¬ÆäÈÈ»¯Ñ§·´Ó¦·½³ÌʽΪB2H6£¨g£©+3O2£¨g£©¨TB2O3£¨s£©+3H2O£¨l£©¡÷H=-2165kJ/mol£»
ÓÖÖªH2O£¨l£©¨TH2O£¨g£©£»¡÷H=+44kJ/mol£¬Ôò11.2L£¨±ê×¼×´¿ö£©ÒÒÅðÍéÍêȫȼÉÕÉú³ÉÆø̬ˮʱ£¬·Å³öµÄÈÈÁ¿ÊÇ1016.5 kJ
£¨2£©·¢ÉäÎÀÐÇʱ¿ÉÓÃ루N2H4£©ÎªÈ¼ÁϺÍNO2×÷Ñõ»¯¼Á£¬ÕâÁ½Õß·´Ó¦Éú³ÉN2ºÍË®ÕôÆø£®ÓÖÒÑÖª£º¢ÙN2£¨Æø£©+2O2£¨Æø£©¨T2NO2£¨Æø£©¡÷H=+67.7kJ/mol ¢ÚN2H4£¨Æø£©+O2£¨Æø£©¨TN2£¨Æø£©+2H2O£¨Æø£©¡÷H=-534kJ/mol  ÊÔд³öëÂÓëNO2·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º2N2H4£¨g£©+2NO2£¨g£©=3N2£¨g£©+4H2O£¨g£©¡÷H=-1135.7KJ/mol
£¨3£©¼×ÍéȼÁϵç³Ø£º¼îÐÔµç½âÖÊ£¨²¬ÎªÁ½¼«¡¢µç½âÒºKOHÈÜÒº£©
Õý¼«£ºO2+2H2O+4e-=4OH-
¸º¼«£ºCH4+10OH--8e-=CO32-+7H2O_
×Ü·´Ó¦·½³Ìʽ£ºCH4+2O2+2OH-¨TCO32-+3H2O£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

20£®¸ù¾ÝÈÈ»¯Ñ§·½ñÎʽS£¨s£©+O2£¨g£©¨TSO2£¨g£©¡÷H=-297.3kJ•mol-1·ÖÎöÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®S£¨g£©+O2£¨g£©¨TSO2£¨g£©¡÷H£¼-297.3kJ•mol-1
B£®2SO2£¨g£©¨T2S£¨s£©+2O2£¨g£©¡÷H=+297.3kJ•mol-1
C£®1molSO2µÄ¼üÄÜ×ܺÍСÓÚ1molSºÍ1molO2µÄ¼üÄÜ×ܺÍ
D£®1molSO2¾ßÓеÄ×ÜÄÜÁ¿´óÓÚ1molSºÍ1molO2µÄ×ÜÄÜÁ¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸