¡¾ÌâÄ¿¡¿I.£¨1£©Ö±½ÓÅÅ·ÅúȼÉÕ²úÉúµÄÑÌÆø»áÒýÆðÑÏÖصĻ·¾³ÎÊÌâ¡£

¢Ù¼ÙÉèÓÃËáÐÔ¸ßÃÌËá¼ØÈÜÒºÎüÊÕúȼÉÕ²úÉúµÄSO2£¬¸Ã¹ý³ÌÖиßÃÌËá¸ù±»»¹Ô­ÎªMn2+£¬Çëд³ö¸Ã¹ý³ÌµÄÀë×Ó·½³Ìʽ______________¡£

¢Ú½«È¼Ãº²úÉúµÄ¶þÑõ»¯Ì¼¼ÓÒÔ»ØÊÕ£¬¿É½µµÍ̼µÄÅÅ·Å¡£×óͼÊÇͨ¹ýÈ˹¤¹âºÏ×÷Óã¬ÒÔCO2ºÍH2OΪԭÁÏÖƱ¸HCOOHºÍO2µÄÔ­ÀíʾÒâͼ£¬aµç¼«Ãû³Æ£º_____________(Ìî¡°Õý¼«¡±»ò¡°¸º¼«¡±)£¬bµç¼«µÄ·´Ó¦Ê½£º________________________¡£

£¨2£©Èç¹û²ÉÓÃNaClO¡¢Ca£¨ClO£©2×÷ÎüÊÕ¼Á£¬Ò²Äܵõ½½ÏºÃµÄÑÌÆøÍÑÁòЧ¹û¡£

ÒÑÖªÏÂÁз´Ó¦£º

SO2(g)+2OH£­(aq) ==SO32£­(aq)+H2O(l) ¦¤H1

ClO£­(aq)+SO32£­(aq) ==SO42£­(aq)+Cl£­(aq) ¦¤H2

CaSO4(s)==Ca2+£¨aq£©+SO42£­£¨aq£© ¦¤H3

Ôò·´Ó¦SO2(g)+ Ca2+£¨aq£©+ ClO£­(aq) +2OH£­(aq) = CaSO4(s) +H2O(l) +Cl£­(aq)µÄ¦¤H=_____¡£

II.£¨3£©FeO42£­ÔÚË®ÈÜÒºÖеĴæÔÚÐÎ̬ÈçͼËùʾ¡£

¢ÙÈôÏòpH£½10µÄÕâÖÖÈÜÒºÖмÓÁòËáÖÁpH£½2£¬HFeO4£­µÄ·Ö²¼·ÖÊýµÄ±ä»¯Çé¿öÊÇ__________¡£

¢ÚÈôÏòpH£½6µÄÕâÖÖÈÜÒºÖеμÓKOHÈÜÒº£¬ÔòÈÜÒºÖк¬ÌúÔªËصÄ΢Á£ÖУ¬_________ת»¯Îª_________(Ìî΢Á£·ûºÅ)¡£

¡¾´ð°¸¡¿2MnO4£­+5SO2+2H2O=2Mn2++5SO42£­+4H+ ¸º¼«CO2+2e£­+2H+=HCOOH¦¤H1+¦¤H2-¦¤H3 ÏÈÔö´óºó¼õСHFeO4£­FeO42£­

¡¾½âÎö¡¿

(1)¢ÙÓÃËáÐÔ¸ßÃÌËá¼ØÈÜÒºÎüÊÕúȼÉÕ²úÉúµÄSO2£¬¹ý³ÌÖиßÃÌËá¸ù±»»¹Ô­ÎªMn2£«£¬ÔòSO2±»Ñõ»¯ÎªSO42£­£¬¾Ý´Ëд³ö·´Ó¦µÄÀë×Ó·½³Ìʽ£»

¢Úaµç¼«´¦£¬H2Oת»¯ÎªO2£¬´Ë¹ý³ÌΪʧȥµç×ӵķ´Ó¦£¬Ô­µç³ØÖÐʧȥµç×ӵĵ缫Ϊ¸º¼«£¬bµç¼«ÎªÕý¼«£¬CO2ºÍH£«µÃµ½µç×Ó£¬Éú³ÉHCOOH£»

(2)¸ù¾Ý¸Ç˹¶¨ÂɽâÌâ¡£

£¨3£©¢Ù¸ù¾ÝͼƬ֪£¬¸ù¾Ý²»Í¬pHʱ£¬HFeO4£­µÄ±ä»¯Í¼ÏóÅжϣ»¢ÚÏòpH=6µÄÕâÖÖÈÜÒºÖмÓKOHÈÜÒº£¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºHFeO4£­+OH£­=FeO42£­+H2O£®

(1)£©¢ÙÓÃËáÐÔ¸ßÃÌËá¼ØÈÜÒºÎüÊÕúȼÉÕ²úÉúµÄSO2£¬¹ý³ÌÖиßÃÌËá¸ù±»»¹Ô­ÎªMn2£«£¬ÔòSO2±»Ñõ»¯ÎªSO42£­£¬Ôò¸Ã¹ý³ÌµÄÀë×Ó·½³ÌʽΪ£º5SO2+2MnO4£­+2H2O¨T2Mn2£«+5SO42£­+4H£«£»

¢Úaµç¼«´¦£¬H2Oת»¯ÎªO2£¬´Ë¹ý³ÌΪʧȥµç×ӵķ´Ó¦£¬Ô­µç³ØÖÐʧȥµç×ӵĵ缫Ϊ¸º¼«£¬bµç¼«ÎªÕý¼«£¬CO2ºÍH£«µÃµ½µç×Ó£¬Éú³ÉHCOOH£¬Ôòbµç¼«µÄ·´Ó¦Ê½£ºCO2+2H£«+2e£­¨THCOOH

£¨2£©¸ù¾Ý¸Ç˹¶¨ÂÉ£º¢ÙSO2(g)+2OH£­(aq) ==SO32£­(aq)+H2O(l) ¦¤H1

¢ÚClO£­(aq)+SO32£­(aq) ==SO42£­(aq)+Cl£­(aq) ¦¤H2

¢ÛCaSO4(s)==Ca2+£¨aq£©+SO42£­£¨aq£© ¦¤H3

Ôò¢Ù+¢Ú-¢ÛµÃ·´Ó¦SO2(g)+ Ca2+£¨aq£©+ ClO£­(aq) +2OH£­(aq) = CaSO4(s) +H2O(l) +Cl£­(aq)µÄ¦¤H= ¦¤H1+¦¤H2-¦¤H3 £»

£¨3£©¢ÙͼÏó·ÖÎö¿ÉÖª£¬ÈôÏòpH£½10µÄÕâÖÖÈÜÒºÖмÓÁòËáÖÁpH£½2£¬HFeO4£­µÄ·Ö²¼·ÖÊýµÄ±ä»¯Çé¿öÊÇÏÈÔö´óºó¼õС£»¢ÚÏòpH=6µÄÕâÖÖÈÜÒºÖмÓKOHÈÜÒº£¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºHFeO4£­+OH£­=FeO42£­+H2O£¬HFeO4£­×ª»¯ÎªFeO42£­¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÓÐÒ»ÎÞÉ«ÈÜÒº£¬ÆäÖпÉÄܺ¬ÓÐFe3+¡¢Al3+¡¢Fe2+¡¢Mg2+¡¢Cu2+¡¢NH4£«¡¢K+¡¢CO32£­¡¢SO42£­µÈÀë×ӵļ¸ÖÖ£¬Îª·ÖÎöÆä³É·Ö£¬È¡´ËÈÜÒº·Ö±ð½øÐÐÁËËĸöʵÑ飬Æä²Ù×÷ºÍÓйØÏÖÏóÈçͼËùʾ£º

ÇëÄã¸ù¾ÝÉÏͼÍƶϣº

£¨1£©Ô­ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×ÓÓÐ_______________£¬ÏÔ___(Ìî¡°Ëᡱ¡°¼î¡±»ò¡°ÖС±)ÐÔ¡£

£¨2£©ÊµÑé¢ÛÖвúÉúÎÞÉ«ÎÞζÆøÌåËù·¢ÉúµÄ»¯Ñ§·½³ÌʽΪ__________________________________¡£

£¨3£©Ð´³öʵÑé¢ÜÖÐAµã¶ÔÓ¦³ÁµíµÄ»¯Ñ§Ê½£º__________¡£

£¨4£©Ð´³öʵÑé¢ÜÖУ¬ÓÉA¡úB¹ý³ÌÖÐËù·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ£º________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿»¯ºÏÎïHÊÇÒ»ÖÖ·ÂÉú¸ß¾ÛÎï()µÄµ¥Ìå¡£ÓÉ»¯ºÏÎïA(C4H8)ÖƱ¸HµÄÒ»ÖֺϳÉ·ÏßÈçÏ£º

ÒÑÖª£ºAÓëM»¥ÎªÍ¬ÏµÎï¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©AµÄϵͳÃüÃûΪ_____________¡£D·Ö×ÓÖк¬ÓеĹÙÄÜÍÅÃû³ÆΪ__________________¡£

£¨2£©F¡úGµÄ·´Ó¦Ìõ¼þΪ______________________¡£·´Ó¦¢Ú¡¢¢ßµÄ·´Ó¦ÀàÐÍ·Ö±ðΪ_________¡¢_________¡£

£¨3£©·´Ó¦¢àµÄ»¯Ñ§·½³ÌʽΪ___________________________________¡£

£¨4£©»¯ºÏÎïXΪHµÄͬ·ÖÒì¹¹Ì壬XÄÜÓëÐÂÖƵÄÇâÑõ»¯Í­Ðü×ÇÒº·´Ó¦Éú³ÉשºìÉ«³Áµí£¬»¹ÄÜÓëNa2CO3±¥ºÍÈÜÒº·´Ó¦·Å³öÆøÌ壬ÆäºË´Å¹²ÕñÇâÆ×ÓÐ4Öַ塣д³öÁ½ÖÖ·ûºÏÒªÇóµÄXµÄ½á¹¹¼òʽ_____________________________________________________¡£

£¨5£©¸ù¾ÝÉÏÊöºÏ³ÉÖеÄÐÅÏ¢£¬ÊÔÍÆд³öÒÔÒÒÏ©¡¢ÒÒËáΪԭÁϾ­Èý²½ÖƱ¸CH3-COOCH=CH2µÄºÏ³É·Ïß_______________________________________(ÆäËûÊÔ¼ÁÈÎÑ¡£¬Óýṹ¼òʽ±íʾÓлúÎÓüýÍ·±íʾת»¯¹Øϵ£¬¼ýÍ·ÉÏ×¢Ã÷ÊÔ¼ÁºÍ·´Ó¦Ìõ¼þ)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁбíʾ¶ÔÓ¦»¯Ñ§·´Ó¦µÄÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ(¡¡¡¡)

A. Óð״׳ýÌúÐ⣺Fe2O3£«6H£«==3H2O£«2Fe3£«

B. ÏòNH4HCO3ÈÜÒºÖмÓÈë¹ýÁ¿µÄBa(OH)2ÈÜÒº²¢¼ÓÈÈ£ºBa2£«£«2OH£­£«NH4£«£«HCO3£­NH3¡ü£«2H2O£«BaCO3¡ý

C. ÂÈ»¯ÑÇÌúÈÜÒºÔÚ¿ÕÆøÖÐÂýÂýµÎÈë¹ýÁ¿°±Ë®£¬²úÉú°×É«³Áµí£ºFe2++2NH3H2O£½Fe(OH)2¡ý+2NH4+

D. NH4HSÈÜÒºÓëÉÙÁ¿µÄNaOHÈÜÒº·´Ó¦£ºNH4++OH£­=NH3¡¤H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈôNA±íʾ°¢·ü¼ÓµÂÂÞ³£Êý£¬ÏÂÁÐÓйØÐðÊö´íÎóµÄÊÇ(¡¡¡¡)

A. Ò»¶¨Ìõ¼þÏ£¬2molSO2ºÍ1molO2»ìºÏÔÚÃܱÕÈÝÆ÷Öгä·Ö·´Ó¦ºóÈÝÆ÷ÖеķÖ×ÓÊý´óÓÚ2NA

B. 1 mol NaÓëO2ÍêÈ«·´Ó¦£¬Éú³ÉNa2OºÍNa2O2µÄ»ìºÏÎתÒƵç×Ó×ÜÊýΪNA¸ö

C. 16 g CH4Óë18 g NH4+ Ëùº¬µç×ÓÊý¾ùΪ10NA

D. ÈÜÒºÖк¬ÂÈ»¯Ìú1mol£¬Íêȫת»¯ÎªÇâÑõ»¯Ìú½ºÌåºó£¬½ºÁ£ÊýΪNA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖªA¡¢B¡¢C¡¢D¡¢E¶¼ÊÇÖÜÆÚ±íÖÐÇ°ËÄÖÜÆÚµÄÔªËØ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó¡£ÆäÖÐAÔªËØÔ­×ӵĺËÍâpµç×ÓÊý±Èsµç×ÓÊýÉÙ1¡£CÊǵ縺ÐÔ×î´óµÄÔªËØ¡£DÔ­×Ó´ÎÍâ²ãµç×ÓÊýÊÇ×îÍâ²ãµç×ÓÊý2±¶£¬EÊǵڢø×åÖÐÔ­×ÓÐòÊý×îСµÄÔªËØ¡£

£¨1£©Ð´³ö»ù̬CÔ­×ӵĵç×ÓÅŲ¼Ê½_________________¡£

£¨2£©A¡¢B¡¢CÈýÖÖÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪ______________(ÓÃÔªËØ·ûºÅ±íʾ)£¬Ô­ÒòÊÇ___________________¡£

£¨3£©ÒÑÖªDC4³£ÎÂÏÂΪÆøÌ壬Ôò¸ÃÎïÖʵľ§ÌåÀàÐÍÊÇ_________£¬×é³É΢Á£µÄÖÐÐÄÔ­×ӵĹìµÀÔÓ»¯ÀàÐÍΪ____________£¬¿Õ¼ä¹¹ÐÍÊÇ___________¡£

£¨4£©Cu2£«ÈÝÒ×ÓëAH3ÐγÉÅäÀë×Ó[Cu(AH3)4]2£«£¬µ«AC3²»Ò×ÓëCu2£«ÐγÉÅäÀë×Ó£¬ÆäÔ­ÒòÊÇ______________________¡£

£¨5£©A¡¢BÁ½ÔªËØ·Ö±ðÓëDÐγɵĹ²¼Û¼üÖУ¬¼«ÐÔ½ÏÇ¿µÄÊÇ__________¡£A¡¢BÁ½ÔªËؼäÄÜÐγɶàÖÖ¶þÔª»¯ºÏÎÆäÖÐÓëA3¡ª»¥ÎªµÈµç×ÓÌåµÄÎïÖʵĻ¯Ñ§Ê½Îª__________¡£

£¨6£©ÒÑÖªEµ¥Öʵľ§°ûÈçͼËùʾ£¬Ôò¾§ÌåÖÐEÔ­×ÓµÄÅäλÊýΪ__________£¬Ò»¸öEµÄ¾§°ûÖÊÁ¿Îª___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÂÈ»Çõ£Çèõ¥(½á¹¹¼òʽΪ)ÊÇÒ»ÖÖ¶àÓÃ;µÄÓлúºÏ³ÉÊÔ¼Á£¬ÔÚHClO4-NaClO4½éÖÊÖУ¬ K5[Co3+O4W12O36](¼òдΪCo3+W)¿É´ß»¯ºÏ³ÉÂÈ»Çõ£Çèõ¥¡£

£¨1£©»ù̬îÜÔ­×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª__________£¬×é³ÉHClO4-NaClO4µÄ4ÖÖÔªËصĵ縺ÐÔÓÉСµ½´óµÄ˳ÐòΪ__________

£¨2£©ÂÈ»Çõ£Çèõ¥·Ö×ÓÖÐÁòÔ­×ÓºÍ̼ԭ×ÓµÄÔÓ»¯¹ìµÀÀàÐÍ·Ö±ðÊÇ__________¡¢__________£¬ 1¸öÂÈ»Çõ£Çèõ¥·Ö×ÓÖк¬ÓЦҼüµÄÊýĿΪ__________£¬ÂÈ»Çõ£Çèõ¥ÖÐ5ÖÖÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪ__________¡£

£¨3£©ClO4-µÄ¿Õ¼ä¹¹ÐÍΪ__________

£¨4£©Ò»ÖÖÓÉÌú¡¢Ì¼Ðγɵļä϶»¯ºÏÎïµÄ¾§Ìå½á¹¹ÈçͼËùʾ£¬ÆäÖÐ̼ԭ×ÓλÓÚÌúÔ­×ÓÐγɵİËÃæÌåµÄÖÐÐÄ£¬Ã¿¸öÌúÔ­×ÓÓÖΪÁ½¸ö°ËÃæÌå¹²Óã¬Ôò¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½Îª__________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿500 mL KNO3ºÍCu(NO3)2µÄ»ìºÏÈÜÒºÖÐc(N)= 6£®0 mol¡¤L-1£¬ÓÃʯī×÷µç¼«µç½â´ËÈÜÒº£¬µ±Í¨µçÒ»¶Îʱ¼äºó£¬Á½¼«¾ùÊÕ¼¯µ½22£®4 LÆøÌå(±ê×¼×´¿ö)£¬¼Ù¶¨µç½âºóÈÜÒºÌå»ýÈÔΪ500 mL£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A. Ô­»ìºÏÈÜÒºÖÐc(K+)Ϊ2 mol¡¤L-1

B. ÉÏÊöµç½â¹ý³ÌÖй²×ªÒÆ2 molµç×Ó

C. µç½âµÃµ½µÄCuµÄÎïÖʵÄÁ¿Îª0£®5 mol

D. µç½âºóÈÜÒºÖÐc(H+)Ϊ2 mol¡¤L-1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÓÃÏÂͼËùʾװÖÃ(¹Ì¶¨¡¢¼ÓÈÈÒÇÆ÷ºÍÏ𽺹ÜÂÔ)½øÐÐÓйذ±ÖÆÈ¡µÄʵÑé̽¾¿¡£»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÈôÓÃ×°ÖâÙÖÆÈ¡NH3£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________£»ÈôÒª²â¶¨Éú³ÉµÄNH3µÄÌå»ý£¬Ôò±ØÐëÑ¡ÔñµÄ×°ÖÃÊÇ________(Ìî×°ÖÃÐòºÅ)£¬×°ÖÃÖÐËùÊ¢ÊÔ¼ÁÓ¦¾ßÓеÄÐÔÖÊÊÇ________¡£

(2)ÈôÓÃ×°ÖâÚÖÆÈ¡²¢ÊÕ¼¯¸ÉÔïµÄNH3£¬ÉÕÆ¿ÄÚ×°µÄÊÔ¼Á¿ÉÄÜÊÇ__£¬·ÖҺ©¶·ÖÐ×°µÄÊÔ¼Á¿ÉÄÜÊÇ________£¬ÊÕ¼¯×°ÖÃӦѡÔñ________(Ìî×°ÖÃÐòºÅ)¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸