ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Îíö²ÌìÆøÑÏÖØÓ°ÏìÈËÃǵÄÉú»î£¬ÆäÖеªÑõ»¯ÎïºÍÁòÑõ»¯ÎﶼÊÇÐγÉÎíö²ÌìÆøµÄÖØÒªÒòËØ¡£ÏÂÁз½·¨¿É´¦ÀíµªÑõ»¯ÎïºÍÁòÑõ»¯Îï¡£

(1) ÓûîÐÔÌ¿»¹Ô­·¨¿ÉÒÔ´¦ÀíµªÑõ»¯ÎijÑо¿Ð¡×éÏòijÃܱÕÈÝÆ÷ÖмÓÈëÒ»¶¨Á¿µÄ»îÐÔÌ¿ºÍNO£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬·¢Éú·´Ó¦£ºC(s)+2NO(g)N2(g)+CO2(g) ¦¤H=Q kJ/mol¡£

ÔÚT1¡æʱ£¬·´Ó¦½øÐе½²»Í¬Ê±¼ä²âµÃ¸÷ÎïÖʵÄŨ¶ÈÈçÏÂ±í¡£

ʱ¼ä/min

Ũ¶È/mol/L

0

10

20

30

NO

1.00

0.58

0.40

0.40

N2

0

0.21

0.30

0.30

CO2

0

0.21

0.30

0.30

¢Ù0~10 minÄÚ£¬NOµÄƽ¾ù·´Ó¦ËÙÂÊv(NO)=_____________£¬T1¡æʱ£¬¸Ã·´Ó¦µÄƽºâ³£ÊýK= _____________¡£

¢ÚÈô30 minºóÉý¸ßζÈÖÁT2¡æ£¬´ïµ½Æ½ºâʱ£¬ÈÝÆ÷ÖÐNO¡¢N2¡¢CO2µÄŨ¶ÈÖ®±ÈΪ2¡Ã1¡Ã1£¬ÔòQ_____________ (Ìî¡°>¡±¡¢¡°=¡±»ò¡°<¡±) 0¡£

(2) NH3´ß»¯»¹Ô­µªÑõ»¯Îï(SCR)¼¼ÊõÊÇÄ¿Ç°Ó¦ÓÃ×î¹ã·ºµÄÑÌÆøµªÑõ»¯ÎïÍѳý¼¼Êõ¡£·´Ó¦Ô­ÀíÈçͼ¼×Ëùʾ¡£

¢ÙÓÉͼ¼×¿ÉÖª£¬SCR¼¼ÊõÖеÄÑõ»¯¼ÁΪ_____________¡£ÒÑÖª NH3Ñõ»¯Ê±·¢ÉúÈçÏ·´Ó¦£º

4NH3(g)£«5O2(g) = 4NO(g)£«6H2O(g) ¦¤H1£½£­907.28 kJ¡¤mol-1

4NH3(g)£«6NO(g)=5N2(g)£«6H2O(g) ¦¤H2£½£­1811.63kJ¡¤mol-1

Ôò°±Æø±»Ñõ»¯ÎªµªÆøºÍË®ÕôÆøµÄÈÈ»¯Ñ§·½³Ìʽ:_______________________

¢ÚͼÒÒÊDz»Í¬´ß»¯¼ÁMnºÍCrÔÚ²»Í¬Î¶È϶ÔÓ¦µÄÍѵªÂÊ£¬ÓÉͼ¿ÉÖª¹¤ÒµÑ¡È¡µÄ×î¼Ñ´ß»¯¼Á¼°ÏàÓ¦µÄζȷֱðΪ___________¡¢___________¡£

(3) ÑÌÆøÖеÄSO2¿ÉÓÃijŨ¶ÈNaOHÈÜÒºÎüÊյõ½Na2SO3ºÍNaHSO3»ìºÏÈÜÒº£¬ÈôËùµÃÈÜÒº³ÊÖÐÐÔ£¬Ôò¸ÃÈÜÒºÖÐc(Na+)=__________________(Óú¬Áò΢Á£Å¨¶ÈµÄ´úÊýʽ±íʾ)¡£

(4) ijÑо¿Ð¡×éÓÃNaOHÈÜÒºÎüÊÕ¶þÑõ»¯Áòºó£¬½«µÃµ½µÄNa2SO3ÈÜÒº½øÐеç½â£¬ÆäÖÐÒõÑôĤ×éºÏµç½â×°ÖÃÈçͼ±ûËùʾ£¬µç¼«²ÄÁÏΪʯī¡£

±û

¢Ùa±íʾ_______(Ìî¡°Òõ¡±»ò¡°Ñô¡±)Ĥ¡£A-E·Ö±ð´ú±íÔ­ÁÏ»ò²úÆ·£¬ÆäÖÐCΪϡÁòËᣬÔòAΪ____________ÈÜÒº(Ìîд»¯Ñ§Ê½)¡£

¢ÚÑô¼«µç¼«·´Ó¦Ê½Îª_______________________¡£

¡¾´ð°¸¡¿ 0.042 mol¡¤L-1¡¤min-1 9/16£¨»ò0.5625£© &lt; µªÑõ»¯Îï/NOX»òNO¡¢NO2 4NH3(g)£«3O2(g)=2N2(g)£«6H2O(g) ¦¤H3£½-1269.02kJ¡¤mol-1 Mn 200 ¡æ 2c(SO32-)+c(HSO3-) Ñô NaOH SO32--2e-+H2O=SO42-+2H+

¡¾½âÎö¡¿£¨1£©±¾Ì⿼²é»¯Ñ§·´Ó¦ËÙÂʵļÆËã¡¢»¯Ñ§Æ½ºâ³£ÊýµÄ¼ÆËã¡¢ÀÕÏÄÌØÁÐÔ­ÀíµÄÓ¦Ó㬢ٸù¾Ý»¯Ñ§·´Ó¦ËÙÂʵÄÊýѧ±í´ïʽ£¬v(NO)=(1£­0.58)/10mol(L¡¤min)=0.042 mol(L¡¤min)£»ÔÚ20min´ïµ½Æ½ºâ£¬¸ù¾Ý»¯Ñ§Æ½ºâ³£ÊýµÄ¶¨Ò壬K=c(CO2)¡Ác(N2)/c2(NO)=0.3¡Á0.3/0.42=9/16£»¢Ú30minʱ£¬NO¡¢N2¡¢CO2µÄÎïÖʵÄÁ¿Å¨¶È±ÈֵΪ0.4£º0.3£º0.3¡Ö1£º1£º1£¬Éý¸ßζȣ¬NOµÄÎïÖʵÄÁ¿Å¨¶ÈÔö´ó£¬ËµÃ÷Éý¸ßζÈƽºâÏòÄæ·´Ó¦·½Ïò½øÐУ¬¼´Õý·´Ó¦·½ÏòÊÇ·ÅÈÈ·´Ó¦£¬¼´Q<0£»£¨2£©¿¼²éÈÈ»¯Ñ§·´Ó¦·½³ÌÊǼÆË㣬¢Ù¸ù¾Ý¼×Ô­Àí£¬µªµÄÑõ»¯ÎïÖÐNµÄ»¯ºÏ¼Û½µµÍ£¬Òò´ËNO¡¢NO2×÷Ñõ»¯¼Á£¬Ä¿±ê·´Ó¦µÄ·½³ÌʽΪ4NH3£«3O2=2N2£«6H2O£¬¢Ù4NH3(g)£«5O2(g) = 4NO(g)£«6H2O(g)£¬¢Ú4NH3(g)£«6NO(g)=5N2(g)£«6H2O(g)£¬(¢Ù¡Á3£«¢Ú¡Á2)/5µÃ³ö£º4NH3(g)£«3O2(g)=2N2(g)£«6H2O(g) ¦¤H3£½-1269.02kJ¡¤mol£­1£»¢Ú¸ù¾ÝͼÒÒ£¬MnµÄÍѵªÂʸßʱ¶ÔÓ¦µÄζȱÈCr´ß»¯ÂʸßʱËù¶ÔÓ¦µÄζȵĵͣ¬Òò´Ë×î¼Ñ´ß»¯¼ÁÊÇMn£¬Î¶ÈÔÚ200¡æ£»£¨3£©±¾Ì⿼²éÀë×ÓŨ¶ÈµÄ´óС±È½Ï£¬¸ù¾ÝµçºÉÊغ㣬c(Na£«)£«c(H£«)=c(OH£­)£«c(HSO3£­)£«2c(SO32£­)£¬ÒòΪÈÜÒºÏÔÖÐÐÔ£¬Òò´ËÓÐc(Na£«)= c(HSO3£­)£«2c(SO32£­)£»£¨4£©±¾Ì⿼²éµç½âÔ­ÀíºÍµç¼«·´Ó¦Ê½µÄÊéд£¬¢Ù¸ù¾Ýµç½âÔ­Àí£¬×ó¶Ëµç¼«ÎªÒõ¼«£¬ÓҶ˵缫ΪÑô¼«£¬CµÃµ½µÄÊÇÁòËᣬÒò´ËaΪÑôĤ£¬bΪÒõĤ£¬ÑôÀë×ÓÔÚÒõ¼«ÉϷŵ磬¸ù¾Ý·Åµç˳Ðò£¬×ó¶Ëµç¼«·´Ó¦Ê½Îª2H£«£«2e£­=H2¡ü£¬Òò´ËAµÃµ½µÄÎïÖÊΪNaOH£»¢ÚÒõÀë×ÓÔÚÑô¼«ÉϷŵ磬Òò´ËCµÃµ½ÁòËᣬÒò´ËSO32£­ÔÚÑô¼«ÉϷŵ磬µç¼«·´Ó¦Ê½ÎªSO32£­£«2H2O£­2e£­=SO42£­£«2H£«¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿²ÝËáîÜÓÃ;¹ã·º£¬¿ÉÓÃÓÚָʾ¼ÁºÍ´ß»¯¼ÁÖƱ¸¡£Ò»ÖÖÀûÓÃË®îÜ¿ó£ÛÖ÷Òª³É·ÖΪCo2O3£¬º¬ÉÙÁ¿Fe2O3¡¢Al2O3¡¢MnO¡¢MgO¡¢CaOµÈ£ÝÖÆÈ¡CoC2O4¡¤2H2O¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£º¢Ù½þ³öÒºº¬ÓеÄÑôÀë×ÓÖ÷ÒªÓÐH+¡¢Co2+¡¢Fe2+¡¢Mn2+¡¢Ca2+¡¢Mg2+¡¢Al3+µÈ£»

¢Ú²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽ³ÁµíʱÈÜÒºµÄpH¼ûÏÂ±í£º

³ÁµíÎï

Fe(OH)3

Fe(OH)2

Co(OH)2

Al(OH)3

Mn(OH)2

ÍêÈ«³ÁµíµÄpH

3.7

9.6

9.2

5.2

9.8

£¨1£©½þ³ö¹ý³ÌÖмÓÈëNa2SO3µÄÄ¿µÄÊǽ«_____________»¹Ô­£¨ÌîÀë×Ó·ûºÅ£©ÒÔ±ã¹ÌÌåÈܽ⡣¸Ã²½·´Ó¦µÄÀë×Ó·½³ÌʽΪ £¨Ð´Ò»¸ö£©¡£

£¨2£©NaClO3µÄ×÷ÓÃÊǽ«½þ³öÒºÖеÄFe2+Ñõ»¯³ÉFe3+£¬ÂÈÔªËر»»¹Ô­Îª×îµÍ¼Û¡£¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ ¡£

£¨3£©ÀûÓÃƽºâÒƶ¯Ô­Àí·ÖÎö£º¼ÓNa2CO3ÄÜʹ½þ³öÒºÖÐFe3+¡¢Al3+ת»¯³ÉÇâÑõ»¯Îï³ÁµíµÄÔ­ÒòÊÇ ¡£

£¨4£©ÝÍÈ¡¼Á¶Ô½ðÊôÀë×ÓµÄÝÍÈ¡ÂÊÓëpHµÄ¹ØϵÈçͼËùʾ¡£ÂËÒº¢òÖмÓÈëÝÍÈ¡¼ÁµÄ×÷ÓÃÊÇ £»Ê¹ÓÃÝÍÈ¡¼ÁÊÊÒ˵ÄpH=____£¨ÌîÐòºÅ£©×óÓÒ£º

A£®2.0 B£®3.0 C£® 4.0

£¨5£©ÂËÒº¢ñ¡°³ý¸Æ¡¢Ã¾¡±Êǽ«ÈÜÒºÖÐCa2+ÓëMg2+ת»¯ÎªMgF2¡¢CaF2³Áµí¡£ÒÑÖªKsp(MgF2)£½7.35¡Á10-11¡¢Ksp(CaF2)£½1.05¡Á10-10¡£µ±¼ÓÈë¹ýÁ¿NaFºó£¬ËùµÃÂËÒºc(Mg2+)/c(Ca2+)£½ ¡£

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

¾«Ó¢¼Ò½ÌÍø