ÌâÄ¿ÄÚÈÝ

ijʵÑéС×éÉè¼ÆÓÃ50 mL 1.0 mol/LÑÎËá¸ú50 mL 1.1 mol/L ÇâÑõ»¯ÄÆÈÜÒºÔÚÈçͼװÖÃÖнøÐÐÖкͷ´Ó¦¡£ÔÚ´óÉÕ±­µ×²¿µæËéÅÝÄ­ËÜÁÏ(»òÖ½Ìõ)£¬Ê¹·ÅÈëµÄСÉÕ±­±­¿ÚÓë´óÉÕ±­±­¿ÚÏàƽ¡£È»ºóÔÙÔÚ´ó¡¢Ð¡ÉÕ±­Ö®¼äÌîÂúËéÅÝÄ­ËÜÁÏ(»òÖ½Ìõ)£¬´óÉÕ±­ÉÏÓÃÅÝÄ­ËÜÁÏ°å(»òÓ²Ö½°å)×÷¸Ç°å£¬ÔÚ°åÖм俪Á½¸öС¿×£¬ÕýºÃʹζȼƺͻ·Ðβ£Á§½Á°è°ôͨ¹ý¡£Í¨¹ý²â¶¨·´Ó¦¹ý³ÌÖÐËù·Å³öµÄÈÈÁ¿¿É¼ÆËãÖкÍÈÈ¡£ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©±¾ÊµÑéÖÐÓÃÉÔ¹ýÁ¿µÄNaOHµÄÔ­Òò½Ì²ÄÖÐ˵ÊÇΪ±£Ö¤ÑÎËáÍêÈ«±»Öк͡£ÊÔÎÊ£ºÑÎËáÔÚ·´Ó¦ÖÐÈôÒòΪÓзÅÈÈÏÖÏ󣬶øÔì³ÉÉÙÁ¿ÑÎËáÔÚ·´Ó¦Öлӷ¢£¬Ôò²âµÃµÄÖкÍÈÈ____________(Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±)¡£
£¨2£©ÔÚÖкÍÈȲⶨʵÑéÖдæÔÚÓÃˮϴµÓζȼÆÉϵÄÑÎËáµÄ²½Ö裬ÈôÎ޴˲Ù×÷²½Ö裬Ôò²âµÃµÄÖкÍÈÈ»á____________(Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±)¡£
£¨3£©ÈôÓõÈŨ¶ÈµÄ´×ËáÓëNaOHÈÜÒº·´Ó¦£¬Ôò²âµÃµÄÖкÍÈÈ»á____________(Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±)£¬ÆäÔ­ÒòÊÇ_______________________________________________¡£
£¨4£©¸ÃʵÑéС×é×öÁËÈý´ÎʵÑ飬ÿ´ÎÈ¡ÈÜÒº¸÷50 mL£¬²¢¼Ç¼ÏÂԭʼÊý¾Ý(¼ûϱí)¡£

ʵÑéÐòºÅ
ÆðʼζÈt1/¡æ
ÖÕֹζÈ(t2)/¡æ
βî(t2£­t1)/¡æ
ÑÎËá
NaOHÈÜÒº
ƽ¾ùÖµ
1
25.1
24.9
25.0
31.6
6.6
2
25.1
25.1
25.1
31.8
6.7
3
25.1
25.1
25.1
31.9
6.8
 
ÒÑÖªÑÎËá¡¢NaOHÈÜÒºÃܶȽüËÆΪ1.00g/cm3£¬Öкͺó»ìºÏÒºµÄ±ÈÈÈÈÝc£½4.18¡Á10£­3kJ/(g¡¤¡æ)£¬Ôò¸Ã·´Ó¦µÄÖкÍÈÈΪ¦¤H£½______    __¡£¸ù¾Ý¼ÆËã½á¹û£¬Ð´³ö¸ÃÖкͷ´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ_______________________________¡£


¢ÅƫС£»¢ÆƫС£»¢ÇƫС£»Óô×Ëá´úÌæÑÎËᣬ´×ËáµçÀëÒªÎüÊÕÄÜÁ¿£¬Ôì³É²âµÃµÄÖкÍÈÈƫС£»
¢È£­56.01 kJ/mol£»HCl(aq)£«NaOH(aq)£½NaCl(aq)£«H2O(l)  ¦¤H£½£­56.01 kJ/mol

½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÈôÒòΪÓзÅÈÈÏÖÏóµ¼ÖÂÉÙÁ¿ÑÎËáÔÚ·´Ó¦Öлӷ¢£¬¼õÉÙÁËHClµÄÁ¿£¬¹Ê²âµÃµÄÖкÍÈÈ»áƫС¡£
£¨2£©ÔÚÖкÍÈȲⶨʵÑéÖдæÔÚÓÃˮϴµÓζȼÆÉϵÄÑÎËáµÄ²½Ö裬ÆäÄ¿µÄÊÇ·ÀÖ¹ÕâÉÏÃæµÄ²ÐÒºÓëÇâÑõ»¯ÄÆ·´Ó¦£¬ÈôÎ޴˲Ù×÷²½Ö裬»áʹµÃ²âµÃ½á¹ûƫС¡£
£¨3£©Æ«Ð¡¡¡Óô×Ëá´úÌæÑÎËᣬ´×ËáµçÀëÒªÎüÊÕÄÜÁ¿£¬Ôì³É²âµÃµÄÖкÍÈÈƫС¡¡
£¨4£©Î²î(t2£­t1)ӦȡÈý´ÎʵÑéµÄƽ¾ùÖµ6.7 ¡æÀ´¼ÆËã¡£
¦¤H£½£­£½£­£½£­56.01 kJ/mol¡£
HCl(aq)£«NaOH(aq)£½NaCl(aq)£«H2O(l)  ¦¤H£½£­56.01 kJ/mol
¿¼µã£º¿¼²éÈÈ»¯Ñ§µÄÓйØ֪ʶ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÄÉÃ×¼¶Cu2OÓÉÓÚ¾ßÓÐÓÅÁ¼µÄ´ß»¯ÐÔÄܶøÊܵ½¹Ø×¢£¬Ï±íΪÖÆÈ¡Cu2OµÄÈýÖÖ·½·¨£º

·½·¨¢ñ
ÓÃÌ¿·ÛÔÚ¸ßÎÂÌõ¼þÏ»¹Ô­CuO
·½·¨¢ò
µç½â·¨£¬·´Ó¦Îª2Cu + H2O  Cu2O + H2¡ü¡£
·½·¨¢ó
ÓÃ루N2H4£©»¹Ô­ÐÂÖÆCu(OH)2
 
£¨1£©¹¤ÒµÉϳ£Ó÷½·¨¢òºÍ·½·¨¢óÖÆÈ¡Cu2O¶øºÜÉÙÓ÷½·¨¢ñ£¬ÆäÔ­ÒòÊÇ·´Ó¦Ìõ¼þ²»Ò׿ØÖÆ£¬Èô¿Øβ»µ±Ò×Éú³É          ¶øʹCu2O²úÂʽµµÍ¡£
£¨2£©ÒÑÖª£º2Cu(s)£«1/2O2(g)=Cu2O(s)   ¡÷H = -akJ¡¤mol-1
C(s)£«1/2O2(g)=CO(g)      ¡÷H = -bkJ¡¤mol-1
Cu(s)£«1/2O2(g)=CuO(s)    ¡÷H = -ckJ¡¤mol-1
Ôò·½·¨¢ñ·¢ÉúµÄ·´Ó¦£º2CuO(s)£«C(s)= Cu2O(s)£«CO(g)£»¡÷H =      kJ¡¤mol-1¡£
£¨3£©·½·¨¢ò²ÉÓÃÀë×Ó½»»»Ä¤¿ØÖƵç½âÒºÖÐOH£­µÄŨ¶È¶øÖƱ¸ÄÉÃ×Cu2O£¬×°ÖÃÈçͼËùʾ,¸Ãµç³ØµÄÑô¼«Éú³ÉCu2O·´Ó¦Ê½Îª                                        ¡£

£¨4£©·½·¨¢óΪ¼ÓÈÈÌõ¼þÏÂÓÃҺ̬루N2H4£©»¹Ô­ÐÂÖÆCu(OH)2À´ÖƱ¸ÄÉÃ×¼¶Cu2O£¬Í¬Ê±·Å³öN2¡£¸ÃÖÆ·¨µÄ»¯Ñ§·½³ÌʽΪ             ¡£
£¨5£©ÔÚÏàͬµÄÃܱÕÈÝÆ÷ÖУ¬ÓÃÒÔÉÏÁ½ÖÖ·½·¨ÖƵõÄCu2O·Ö±ð½øÐд߻¯·Ö½âË®µÄʵÑ飺
   ¡÷H >0
Ë®ÕôÆøµÄŨ¶È£¨mol/L£©Ëæʱ¼ät(min)±ä»¯ÈçϱíËùʾ¡£
ÐòºÅ
ζÈ
0
10
20
30
40
50
¢Ù
T1
0.050
0.0492
0.0486
0.0482
0.0480
0.0480
¢Ú
T1
0.050
0.0488
0.0484
0.0480
0.0480
0.0480
¢Û
T2
0.10
0.094
0.090
0.090
0.090
0.090
 
ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ         £¨Ìî×Öĸ´úºÅ£©¡£
A£®ÊµÑéµÄζÈ:T2<T1
B£®ÊµÑé¢ÙÇ°20 minµÄƽ¾ù·´Ó¦ËÙÂÊ v(O2)=7¡Á10-5 mol¡¤L-1 min-1  
C£®ÊµÑé¢Ú±ÈʵÑé¢ÙËùÓõĴ߻¯¼Á´ß»¯Ð§Âʸß

¶þ¼×ÃÑ£¨CH3OCH3£©ÊÇÒ»ÖÖÖØÒªµÄ¾«Ï¸»¯¹¤²úÆ·£¬±»ÈÏΪÊǶþʮһÊÀ¼Í×îÓÐDZÁ¦µÄȼÁÏ[ ÒÑÖª£ºCH3OCH3(g)+3O2(g)£½2CO2(g)+3H2O£¨1£© ¡÷H£½£­1455kJ/mol ]¡£Í¬Ê±ËüÒ²¿ÉÒÔ×÷ΪÖÆÀä¼Á¶øÌæ´ú·úÂÈ´úÌþ¡£¹¤ÒµÉÏÖƱ¸¶þ¼×ÃѵÄÖ÷Òª·½·¨¾­ÀúÁËÈý¸ö½×¶Î£º
¢Ù¼×´¼ÒºÌåÔÚŨÁòËá×÷ÓÃÏ»ò¼×´¼ÆøÌåÔÚ´ß»¯×÷ÓÃÏÂÖ±½ÓÍÑË®Öƶþ¼×ÃÑ£» 2CH3OH CH3OCH3£«H2O
¢ÚºÏ³ÉÆøCOÓëH2Ö±½ÓºÏ³É¶þ¼×ÃÑ£º 3H2(g)£«3CO(g)CH3OCH3(g)£«CO2(g)  ¡÷H£½£­247kJ/mol
¢ÛÌìÈ»ÆøÓëË®ÕôÆø·´Ó¦ÖƱ¸¶þ¼×ÃÑ¡£ÒÔCH4ºÍH2OΪԭÁÏÖƱ¸¶þ¼×ÃѺͼ״¼¹¤ÒµÁ÷³ÌÈçÏ£º

£¨1£©Ð´³öCO(g)¡¢H2(g)¡¢O2(g)·´Ó¦Éú³ÉCO2(g)ºÍH2O£¨1£©µÄÈÈ»¯Ñ§·½³Ìʽ£¨½á¹û±£ÁôһλСÊý£©                                                
£¨2£©ÔÚ·´Ó¦ÊÒ2ÖУ¬Ò»¶¨Ìõ¼þÏ·¢Éú·´Ó¦3H2(g)£«3CO(g)CH3OCH3(g)£«CO2(g)ÔÚÃܱÕÈÝÆ÷Öдﵽƽºâºó£¬ÒªÌá¸ßCOµÄת»¯ÂÊ£¬¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇ     
A£®µÍθßѹ   B£®¼Ó´ß»¯¼Á    C£®Ôö¼ÓCOŨ¶È   D£®·ÖÀë³ö¶þ¼×ÃÑ
£¨3£©ÔÚ·´Ó¦ÊÒ3ÖУ¬ÔÚÒ»¶¨Î¶ȺÍѹǿÌõ¼þÏ·¢ÉúÁË·´Ó¦£º3H2(g)£«CO2(g) CH3OH(g)£«H2O (g) ¡÷H£¼0·´Ó¦´ïµ½Æ½ºâʱ£¬¸Ä±äζȣ¨T£©ºÍѹǿ£¨P£©£¬·´Ó¦»ìºÏÎïCH3OH¡°ÎïÖʵÄÁ¿·ÖÊý¡±±ä»¯Çé¿öÈçͼËùʾ£¬¹ØÓÚζȣ¨T£©ºÍѹǿ£¨P£©µÄ¹ØϵÅжÏÕýÈ·µÄÊÇ   £¨ÌîÐòºÅ£©

A£®P3£¾P2   T3£¾T2       B£®P2£¾P4   T4£¾T2
C£®P1£¾P3   T1£¾T3       D£®P1£¾P4   T2£¾T3
£¨4£©·´Ó¦ÊÒ1Öз¢Éú·´Ó¦£ºCH4(g)£«H2O(g)CO(g)£«3H2(g) ¡÷H£¾0д³öƽºâ³£ÊýµÄ±í´ïʽ£º                          
Èç¹ûζȽµµÍ£¬¸Ã·´Ó¦µÄƽºâ³£Êý             £¨Ìî¡°²»±ä¡±¡¢¡°±ä´ó¡±¡¢¡°±äС¡±£©

£¨5£©ÈçͼΪÂÌÉ«µçÔ´¡°¶þ¼×ÃÑȼÁϵç³Ø¡±µÄ¹¤×÷Ô­ÀíʾÒâͼÔòaµç¼«µÄ·´Ó¦Ê½Îª£º________________

£¨6£©ÏÂÁÐÅжÏÖÐÕýÈ·µÄÊÇ_______
A£®ÏòÉÕ±­aÖмÓÈëÉÙÁ¿K3[Fe(CN)6]ÈÜÒº£¬ÓÐÀ¶É«³ÁµíÉú³É
B£®ÉÕ±­bÖз¢Éú·´Ó¦Îª2Zn-4e¡¥ £½2Zn2+
C£®µç×Ó´ÓZn¼«Á÷³ö£¬Á÷ÈëFe¼«£¬¾­ÑÎÇŻص½Zn¼«
D£®ÉÕ±­aÖз¢Éú·´Ó¦O2 + 4H++ 4e¡¥ £½ 2H2O£¬ÈÜÒºpH½µµÍ

Ç°¶Îʱ¼äϯ¾íÎÒ¹ú´ó²¿µÄÎíö²ÌìÆø¸øÈËÃǵÄÉú²úÉú»î´øÀ´Á˼«´óµÄÓ°Ï죬¾Ýͳ¼ÆÎÒ¹ú²¿·Ö³ÇÊÐÎíö²ÌìռȫÄêÒ»°ë£¬ÒýÆðÎíö²µÄPM2.5΢ϸÁ£×Ó°üº¬(NH4)2SO4¡¢NH4NO3¡¢½ðÊôÑõ»¯Îï¡¢Óлú¿ÅÁ£Îï¼°Ñï³¾µÈ¡£
£¨1£©Óлú¿ÅÁ£ÎïµÄ²úÉúÖ÷ÒªÊÇÓÉÓÚ²»ÍêȫȼÉÕµ¼ÖµÄÏà¹ØÈÈ»¯Ñ§·½³ÌʽÈçÏ£º
¢ÙC(s)£«O2(g)=CO2(g)¡¡¦¤H1£½£­94kJ¡¤mol£­1£»
¢ÚC8H16(l)+12O2(g)=8CO2(g)+8H2O(l)  ¦¤H2£½£­1124kJ¡¤mol£­1
¢ÛC8H16(l)+4O2=8C£¨g£©+8H2O£¨l£©¦¤H3£½                 kJ¡¤mol£­1
£¨2£©ÄÉÃ׶þÑõ»¯îѿɹâ½â»Ó·¢ÐÔÓлúÎÛȾÎVOCs£©£¬ÈôÎÞË®ÕôÆø´æÔÚ£¬ÈýÂÈÒÒÏ©½µ½â·´Ó¦Îª£ºC2HCl3+2O2¡ú2CO2+HCl+Cl2£¬ÈôÓÐ×ã¹»Á¿µÄ½µ½âºóµÄβÆø£¬ÊµÑéÊÒ¼ìÑé²úÎïÖÐÓÐÂÈÆøµÄ¼òµ¥·½·¨ÊÇ£º           £»Í¨¹ýÖÊÆ×ÒÇ·¢ÏÖ»¹ÓжàÖÖ¸±·´ÎÆäÖÐ֮һΪ£º£¬Ôò¸ÃÓлúÎïºË´Å¹²ÕñÇâÆ×ÓÐ ¡¡ ¸ö·å¡£
ÒÑÖª£ºCu(OH)2ÊǶþÔªÈõ¼î£»ÑÇÁ×ËᣨH3PO3£©ÊǶþÔªÈõËᣬÓëNaOHÈÜÒº·´Ó¦£¬Éú³ÉNa2HPO3¡£
£¨3£©ÔÚÍ­ÑÎÈÜÒºÖÐCu2£«·¢ÉúË®½â·´Ó¦µÄÀë×Ó·½³ÌʽΪ____£¬¸Ã·´Ó¦µÄƽºâ³£ÊýΪ____£»£¨ÒÑÖª£º25¡æʱ£¬Ksp[Cu(OH)2]£½2.0¡Á10£­20mol3/L3£©
£¨4£©µç½âNa2HPO3ÈÜÒº¿ÉµÃµ½ÑÇÁ×ËᣬװÖÃÈçͼ£¨ËµÃ÷£ºÑôĤֻÔÊÐíÑôÀë×Óͨ¹ý£¬ÒõĤֻÔÊÐíÒõÀë×Óͨ¹ý£©

¢ÙÑô¼«µÄµç¼«·´Ó¦Ê½Îª____________________¡£
¢Ú²úÆ·ÊÒÖз´Ó¦µÄÀë×Ó·½³ÌʽΪ____________¡£

£¨1£©ÒÑÖª£º C(s)+O2(g)=CO2(g)         ¦¤H1£½£­393.5 kJ/mol
C(s)+H2O(g)=CO(g)+H2(g) ¦¤H2£½£«131.3 kJ/mol
Ôò·´Ó¦CO(g)+H2(g) +O2(g)= H2O(g)+CO2(g)£¬¦¤H= ____ ___kJ/mol¡£
£¨2£©ÔÚÒ»ºãÈݵÄÃܱÕÈÝÆ÷ÖУ¬ÓÉCOºÍH2ºÏ³É¼×´¼£ºCO(g)+2H2(g)CH3OH(g) ¦¤H
¢ÙÏÂÁÐÇéÐβ»ÄÜ˵Ã÷¸Ã·´Ó¦ÒѴﵽƽºâ״̬µÄÊÇ_______£¨ÌîÐòºÅ£©¡£
A£®Ã¿ÏûºÄ1 mol COµÄͬʱÉú³É2molH2
B£®»ìºÏÆøÌå×ÜÎïÖʵÄÁ¿²»±ä
C£®Éú³ÉCH3OHµÄËÙÂÊÓëÏûºÄCOµÄËÙÂÊÏàµÈ
D£®CH3OH¡¢CO¡¢H2µÄŨ¶È¶¼²»ÔÙ·¢Éú±ä»¯
¢ÚCOµÄƽºâת»¯ÂÊ£¨¦Á£©Óëζȡ¢Ñ¹Ç¿µÄ¹ØϵÈçͼËùʾ¡£A¡¢BÁ½µãµÄƽºâ³£ÊýK(A)_______K(B)£¨Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±,ÏÂͬ£©£»ÓÉͼÅжϦ¤H _____0¡£

¢ÛijζÈÏ£¬½«2.0 mol COºÍ6.0 molH2³äÈë2 LµÄÃܱÕÈÝÆ÷ÖУ¬³ä·Ö·´Ó¦ºó£¬´ïµ½Æ½ºâʱ²âµÃc(CO)="0.25" mol/L£¬ÔòCOµÄת»¯ÂÊ=          £¬´ËζÈϵÄƽºâ³£ÊýK=             £¨±£Áô¶þλÓÐЧÊý×Ö£©¡£
£¨3£©¹¤×÷ζÈ650¡æµÄÈÛÈÚÑÎȼÁϵç³Ø£¬ÓÃú̿Æø£¨CO¡¢H2£©×÷¸º¼«·´Ó¦Î¿ÕÆøÓëCO2µÄ»ìºÏÆøÌåΪÕý¼«·´Ó¦Î´ß»¯¼ÁÄø×÷µç¼«£¬ÓÃÒ»¶¨±ÈÀýµÄLi2CO3ºÍNa2CO3µÍÈÛµã»ìºÏÎï×÷µç½âÖÊ¡£¸º¼«µÄµç¼«·´Ó¦Ê½Îª£ºCO+H2£­4e-+2CO32-=3CO2+H2O£»Ôò¸Ãµç³ØµÄÕý¼«·´Ó¦Ê½Îª                        ¡£

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

¾«Ó¢¼Ò½ÌÍø