ϱíÊÇÒ»×é¸÷10.0¿Ë£¬²»´¿µÄ̼ËáÑΣ¨M2CO3£©µÄÑùÆ·£¬Óë×ãÁ¿Ï¡ÑÎËá·´Ó¦²úÉú¶þÑõ»¯Ì¼ÆøÌåµÄÌå»ý£¨ÒÑ»»Ëã³É±ê×¼×´¿öϵÄÌå»ý£©ºÍÑùÆ·ÖÐ̼ËáÑεÄÖÊÁ¿°Ù·ÖÊýµÄÊý¾Ý£®
¶þÑõ»¯Ì¼ÆøÌåÌå»ý£¨Éý£©0.931.121.311.491.68
̼ËáÑεÄÖÊÁ¿°Ù·ÖÊý£¨A%£©5060708090
£¨1£©Çë¸ù¾ÝÉϱíÖеÄÊý¾Ý£¬ÔÚͼÖÐ×ø±ê×÷³öV¡«A%ͼ£®
£¨2£©ÀûÓÃËù×÷V¡«A%ͼÇó³ö¸ÃÒ»¼Û½ðÊô̼ËáÑΣ¨M2CO3£©µÄĦ¶ûÖÊÁ¿£®£¨ÈçÓÐСÊý£¬¼ÆËã½á¹û±£ÁôһλСÊý£©

¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¿ÉÒÔ¸ù¾Ý±íÖжþÑõ»¯Ì¼ÆøÌåÌå»ý£¨Éý£©¼°Ì¼ËáÑεÄÖÊÁ¿°Ù·ÖÊý£¨A%£©Íê³É×÷ͼ£»
£¨2£©´ÓͼÖпÉÒÔ¿´³ö£¬Ì¼ËáÑκ¬Á¿100%ʱ£¬¸Ã̼ËáÑβ»º¬ÔÓÖÊ£¬Éú³ÉµÄ¶þÑõ»¯Ì¼Ìå»ýԼΪ1.86L£¬¼ÆËã³ö¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿£¬Ì¼ËáÑεÄÎïÖʵÄÁ¿¾ÍµÈÓÚ¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿£¬×îºóÀûÓù«Ê½Çó³ö̼ËáÑεÄĦ¶ûÖÊÁ¿£®
½â´ð£º½â£º£¨1£©¸ù¾Ý±íÖжþÑõ»¯Ì¼ÆøÌåÌå»ý£¨Éý£©ºÍ̼ËáÑεÄÖÊÁ¿°Ù·ÖÊý£¨A%£©£¬ÏÈ»­³ö¸÷¸ö×ø±êµã£¬×îºóÁ¬³ÉͼÏó£¬×÷³öV¡«A%ͼÏóΪ£¬








¹Ê´ð°¸Îª£º










£¨2£©¸ù¾ÝͼÖÐ̼ËáÑκ¬Á¿100%ʱ£¬Éú³ÉµÄ¶þÑõ»¯Ì¼µÄÌå»ýԼΪ£º1.86L£¬Ì¼ËáÑεÄÎïÖʵÄÁ¿¾ÍµÈÓÚ¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿£¬
¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿Îª£º¡Ö0.083mol£¬
̼ËáÑεÄĦ¶ûÖÊÁ¿Îª£º¡Ö120.5g/mol£¬
´ð£ºÌ¼ËáÑΣ¨M2CO3£©µÄĦ¶ûÖÊÁ¿ÊÇ120.5g/mol£®
µãÆÀ£º±¾Ì⿼²éÁË̽¾¿Ì¼ËáÑεķ½·¨£¬Éæ¼°ÁË¿¼²éѧÉú×÷ͼÄÜÁ¦£¬¸ù¾ÝͼÏó½øÐмÆËã·½·¨£¬±¾ÌâÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2009?ÄϾ©¶þÄ££©¹¤ÒµÉÏ¿ÉÀûÓÃºÏ³ÉÆø£¨COºÍH2µÄ»ìºÏÆøÌ壩Éú²ú¼×´¼£¨Èç·´Ó¦¢Ü£©£®ÒÑÖª£º
¢ÙCO£¨g£©+
1
2
O2£¨g£©=CO2£¨g£©¡÷H=-283.0kJ/mol
¢ÚH2£¨g£©+
1
2
O2£¨g£©=H2O£¨l£©¡÷H=-285.8kJ/mol
¢ÛCH3OH£¨g£©+
3
2
O2£¨g£©=2H2O£¨l£©+CO2£¨g£©¡÷H=-761.7kJ/mol
¢ÜCO£¨g£©+2H2£¨g£©=CH3OH£¨g£©
£¨1£©·´Ó¦¢ÜµÄ¡÷H=
£¼
£¼
£¬¡÷S
£¼
£¼
£¨Ìî¡°£¾¡±¡°£¼¡±»ò¡°=¡±£©£®
£¨2£©ÔÚÒ»¶¨Ìõ¼þÏ£¬·´Ó¦¢ÜÔÚÒ»ÃܱÕÈÝÆ÷Öдﵽƽºâ£®Î¬³ÖH2Ũ¶ÈºÍÈÝÆ÷µÄζȲ»±ä£¬Ôö´óÈÝÆ÷µÄÌå»ý£¬Æ½ºâ½«
B
B
£¨Ìî×Öĸ£©£®
A£®ÏòÕý·´Ó¦·½ÏòÒÆ¶¯          B£®ÏòÄæ·´Ó¦·½ÏòÒÆ¶¯
C£®²»Òƶ¯                    D£®ÎÞ·¨ÅжÏ
£¨3£©¹¤ÒµÉÏÓ÷´Ó¦¢ÜµÍѹºÏ³É¼×´¼£¬ÔÚ230¡æ¡«270¡æ×îΪÓÐÀû£®ÎªÑо¿ºÏ³ÉÆø×îºÏÊÊµÄÆðʼ×é³É±È£¬·Ö±ðÔÚ230¡æ¡¢250¡æºÍ270¡æ½øÐÐʵÑ飬½á¹ûÈçͼ£®230¡æµÄʵÑé½á¹ûËù¶ÔÓ¦µÄÇúÏßÊÇ
X
X
£¨Ìî×Öĸ£©£»¹¤ÒµÉú²úÊÊÒ˲ÉÓÃµÄºÏ³ÉÆø×é³É±Èn£¨H2£©£ºn£¨CO£©µÄ·¶Î§Ó¦ÊÇ
B
B
£®£¨Ìî×Öĸ£© 
A£®1£º1¡«1.5£º1    B£®2.2£º1¡«3£º1    C£®3.5£º1¡«4.5£º1
£¨4£©Ô­ÁÏÆøÖк¬ÓÐÉÙÁ¿CO2¶ÔCOºÏ³É¼×´¼µÄת»¯ÂÊÓÐÒ»¶¨Ó°Ï죮¿ÆÑ§¼ÒΪÑо¿ÕâÒ»Ó°Ï죬ÔÚͬһÈÝÆ÷Öзֱð½øÐÐÒÔÏÂ5×éʵÑ飮
×é±ð Ô­ÁÏÆøÖи÷×é·ÖµÄÌå»ý·ÖÊý
CO CO2 H2 N2
µÚ1×é 19.7 0.0 59.1 21.2
µÚ2×é 20.7 0.3 62.1 16.9
µÚ3×é 16.9 1.3 50.7 31.1
µÚ4×é 19.8 5.5 59.4 15.3
µÚ5×é 20.3 10.9 60.9 7.9
±íÖÐ5×éʵÑéÖУ¬¿ØÖƲ»±äµÄʵÑéÌõ¼þÊÇѹǿ¡¢´ß»¯¼Á¡¢
ζÈ
ζÈ
¡¢
COºÍH2µÄÌå»ý·ÖÊýÖ®±È
COºÍH2µÄÌå»ý·ÖÊýÖ®±È
µÈ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ϱíÊÇÒ»×é¸÷10.0¿Ë£¬²»´¿µÄ̼ËáÑΣ¨M2CO3£©µÄÑùÆ·£¬Óë×ãÁ¿Ï¡ÑÎËá·´Ó¦²úÉú¶þÑõ»¯Ì¼ÆøÌåµÄÌå»ý£¨ÒÑ»»Ëã³É±ê×¼×´¿öϵÄÌå»ý£©ºÍÑùÆ·ÖÐ̼ËáÑεÄÖÊÁ¿°Ù·ÖÊýµÄÊý¾Ý£®
¶þÑõ»¯Ì¼ÆøÌåÌå»ý£¨Éý£© 0.93 1.12 1.31 1.49 1.68
̼ËáÑεÄÖÊÁ¿°Ù·ÖÊý£¨A%£© 50 60 70 80 90
£¨1£©Çë¸ù¾ÝÉϱíÖеÄÊý¾Ý£¬ÔÚͼÖÐ×ø±ê×÷³öV¡«A%ͼ£®
£¨2£©ÀûÓÃËù×÷V¡«A%ͼÇó³ö¸ÃÒ»¼Û½ðÊô̼ËáÑΣ¨M2CO3£©µÄĦ¶ûÖÊÁ¿£®£¨ÈçÓÐСÊý£¬¼ÆËã½á¹û±£ÁôһλСÊý£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2009?ÁúÑÒһ죩ÇâÑõ»¯Ã¾ÓÃÓÚÖÆÒ©¹¤Òµ£¬»¹ÊÇÖØÒªµÄÂÌÉ«×èȼ¼Á£®
I¡¢ÖÎÁÆÎ¸Ëá¹ý¶àÒ©ÎïStmoacheµÄÓÐЧ³É·ÖΪMg£¨OH£©2£®
£¨1£©¸ÃÒ©ÎïÖÎÁÆÎ¸ËᣨÖ÷Òª³É·ÖΪÑÎËᣩ¹ý¶à֢ʱ·´Ó¦µÄÀë×Ó·½³Ìʽ£º
Mg£¨OH£©2+2H+=Mg2++2H2O
Mg£¨OH£©2+2H+=Mg2++2H2O
£®
¢ò¡¢ÒÑÖª£º
Mg £¨s£©+2H2O£¨g£©=Mg£¨OH£©2£¨s£©+H2£¨g£©¡÷H1=-441kJ?mol-1
H2O£¨g£©=H2£¨g£©+
1
2
O2£¨g£©¡÷H2=+242kJ?mol-1
Mg£¨s£©+
1
2
O2£¨g£©=MgO£¨s£©¡÷H3=-602kJ?mol-1
£¨2£©ÇâÑõ»¯Ã¾·Ö½âµÄÈÈ»¯Ñ§·½³ÌʽÊÇ
Mg£¨OH£©2£¨s£©=MgO£¨s£©+H2O£¨g£©£¬¡÷H=+81kJ?mol-1
Mg£¨OH£©2£¨s£©=MgO£¨s£©+H2O£¨g£©£¬¡÷H=+81kJ?mol-1
£®
£¨3£©ÇâÑõ»¯Ã¾¿ÉÒÔ×÷Ϊ×èȼ¼ÁµÄÔ­Òò
ÇâÑõ»¯Ã¾·Ö½â·Å³ö´óÁ¿µÄÈÈ
ÇâÑõ»¯Ã¾·Ö½â·Å³ö´óÁ¿µÄÈÈ
£®£¨Ð´Ò»Ìõ¼´¿É£©
¢ó¡¢Ä³¹¤³§ÓÃÁùË®ºÏÂÈ»¯Ã¾ºÍ´Öʯ»ÒÖÆÈ¡µÄÇâÑõ»¯Ã¾º¬ÓÐÉÙÁ¿ÇâÑõ»¯ÌúÔÓÖÊ£¬Í¨¹ýÈçͼÁ÷³Ì½øÐÐÌá´¿¾«ÖÆ£¬»ñµÃ×èȼ¼ÁÇâÑõ»¯Ã¾£®

£¨4£©²½Öè¢ÚÖзÖÀë²Ù×÷µÄÃû³ÆÊÇ
¹ýÂË
¹ýÂË
£®
£¨5£©²½Öè¢ÙÖеķ´Ó¦ÈçÏ£º6Fe£¨OH£©3+S2O42-+2OH-=6Fe£¨OH£©2+2SO42-+4H2O£®Ã¿ÏûºÄ0.1mol±£ÏÕ·Û£¨Na2S2O4£©Ê±£¬×ªÒƵç×ÓµÄÊýÄ¿ÊÇ
0.6
0.6
NA£®
£¨6£©ÒÑÖªEDTAÖ»ÄÜÓëÈÜÒºÖеÄFe2+·´Ó¦Éú³ÉÒ×ÈÜÓÚË®µÄÎïÖÊ£¬²»ÓëMg£¨0H£©2·´Ó¦£®ËäÈ»Fe£¨OH£©2ÄÑÈÜÓÚË®£¬µ«²½Öè¢ÚÖÐËæ×ÅEDTAµÄ¼ÓÈ룬×îÖÕÄܹ»½«Fe£¨OH£©2³ýÈ¥²¢»ñµÃ´¿¶È¸ßµÄMg£¨OH£©2£®Çë´Ó³ÁµíÈÜ½âÆ½ºâµÄ½Ç¶È¼ÓÒÔ½âÊÍ£®
´ð£º
Fe£¨OH£©2Ðü×ÇÒºÖдæÔÚÈçÏÂÆ½ºâ£ºFe£¨OH£©2?Fe2++2OH-£¬Ëæ×ÅEDTAµÄ¼ÓÈ룬EDTA½«½áºÏFe2+£¬´ÙʹƽºâÏòÓÒÒÆ¶¯¶øÈܽâ
Fe£¨OH£©2Ðü×ÇÒºÖдæÔÚÈçÏÂÆ½ºâ£ºFe£¨OH£©2?Fe2++2OH-£¬Ëæ×ÅEDTAµÄ¼ÓÈ룬EDTA½«½áºÏFe2+£¬´ÙʹƽºâÏòÓÒÒÆ¶¯¶øÈܽâ
£®
¢ô¡¢ÎªÑо¿²»Í¬·ÖÀëÌá´¿Ìõ¼þÏÂËùÖÆµÃ×èȼ¼ÁµÄ´¿¶È´Ó¶øÈ·¶¨×î¼ÑÌá´¿Ìõ¼þ£¬Ä³Ñо¿Ð¡×é¸÷È¡µÈÖÊÁ¿µÄÏÂÁÐ4×éÌõ¼þÏÂÖÆµÃµÄ×èȼ¼Á½øÐк¬ÌúÁ¿µÄ²â¶¨£¬½á¹ûÈçÏ£º
¾«ÖÆ×èȼ¼ÁµÄÌõ¼þ ×èȼ¼ÁÌúº¬Á¿
ÐòºÅ Ìá´¿ÌåϵζÈT/¡æ ¼ÓÈëEDTAÖÊÁ¿£¨g£© ¼ÓÈë±£ÏÕ·ÛÖÊÁ¿£¨g£© W£¨Fe£©/£¨10-4g£©
1 40 0.05 0.05 7.63
2 40 0.05 0.10 6.83
3 60 0.05 0.10 6.83
4 60 0.10 0.10 6.51
£¨7£©Èô²»¿¼ÂÇÆäËüÌõ¼þ£¬¸ù¾ÝÉϱíÊý¾Ý£¬ÖÆÈ¡¸ß´¿¶È×èȼ¼Á×î¼ÑÌõ¼þÊÇ
C
C
£¨Ìî×Öĸ£©
¢Ù40¡æ¢Ú60¡æ¢ÛEDTAÖÊÁ¿Îª0.05g   ¢ÜEDTAÖÊÁ¿Îª0.10g  ¢Ý±£ÏÕ·ÛÖÊÁ¿Îª0.05g  ¢Þ±£ÏÕ·ÛÖÊÁ¿Îª0.10g
A£®¢Ù¢Û¢ÝB£®¢Ú¢Ü¢ÞC£®¢Ù¢Ü¢ÞD£®¢Ú¢Û¢Ý

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ϱíÊÇÒ»×é¸÷10.0¿Ë£¬²»´¿µÄ̼ËáÑΣ¨M2CO3£©µÄÑùÆ·£¬Óë×ãÁ¿Ï¡ÑÎËá·´Ó¦²úÉú¶þÑõ»¯Ì¼ÆøÌåµÄÌå»ý£¨ÒÑ»»Ëã³É±ê×¼×´¿öϵÄÌå»ý£©ºÍÑùÆ·ÖÐ̼ËáÑεÄÖÊÁ¿°Ù·ÖÊýµÄÊý¾Ý£®
¶þÑõ»¯Ì¼ÆøÌåÌå»ý£¨Éý£©0.931.121.311.491.68
̼ËáÑεÄÖÊÁ¿°Ù·ÖÊý£¨A%£©5060708090
£¨1£©Çë¸ù¾ÝÉϱíÖеÄÊý¾Ý£¬ÔÚͼÖÐ×ø±ê×÷³öV¡«A%ͼ£®
£¨2£©ÀûÓÃËù×÷V¡«A%ͼÇó³ö¸ÃÒ»¼Û½ðÊô̼ËáÑΣ¨M2CO3£©µÄĦ¶ûÖÊÁ¿£®£¨ÈçÓÐСÊý£¬¼ÆËã½á¹û±£ÁôһλСÊý£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸