18£®A¡¢B¡¢C¡¢D¡¢EÊÇÔ­×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØ£¬A¿ÉÒÔÓëÇâ×é³ÉÆøÌ¬Ç⻯Îï·Ö×ÓÖÐÇâÔªËØµÄÖÊÁ¿°Ù·Öº¬Á¿Îª×î¸ßµÄÎïÖÊ£¬CÊǵؿÇÖк¬Á¿×î¸ßµÄ½ðÊô£¬DÓëC¿ÉÒÔÐγÉC2D3Ð͵ϝºÏÎ
£¨1£©CµÄÀë×ӽṹʾÒâͼEÔÚÖÜÆÚ±íÖеÄλÖõÚÈýÖÜÆÚµÚVIIA×å
£¨2£©AÓëÇâÔªËØ×é³ÉµÄ»¯ºÏÎï·Ö×Ó¼×Öк¬ÓÐ8¸öÔ­×Ó£¬ÓëDͬÖ÷×åµÄÄ³ÔªËØÓëÇâ×é³ÉµÄ»¯ºÏÎïÒÒÓë¼×µÄµç×ÓÊýÏàµÈ£¬ÔòÒҵĵç×ÓʽΪ
£¨3£©BµÄ×î¼òµ¥ÆøÌ¬Ç⻯Îï±ûµÄË®ÈÜÒºÏÔ¼îÐÔ
¢ÙÔÚ΢µç×Ó¹¤ÒµÖбûµÄË®ÈÜÒºÓëÒÒ·´Ó¦µÄ²úÎï²»ÎÛȾ»·¾³£¬ÆäÏ໥·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2NH3•H2O+3H2O2=N2¡ü+8H2O
¢ÚÒ»¶¨Ìõ¼þÏ£¬±ûÔڹ̶¨Ìå»ýµÄÃܱÕÈÝÆ÷Öзֽ⣨¡÷H£¾0£©²¢µ½´ïƽºâ£¬½ö¸Ä±äÏÂÁÐÌõ¼þXƽºâÌåϵÖÐËæXµÝÔöYµÝ¼õµÄÊÇab
Ñ¡Ïîabcd
XζȼÓÈëÇâÆø¼ÓÈë±ûζÈ
Yn£¨±û£©±ûµÄת»¯ÂÊn£¨Éú³ÉÎn£¨H2£©
£¨4£©C2D3ÄÜ·ñͨ¹ý¸´·Ö½â·´Ó¦ÖÆÈ¡²»ÄÜÔ­ÒòAl3+¡¢S2-ÔÚË®ÈÜÒºÖз¢ÉúÇ¿ÁÒ˫ˮ½âÉú³ÉAl£¨OH£©3ÓëH2S
£¨5£©AÓëDÐγɵÄҺ̬»¯ºÏÎïAD20.2molÔÚO2ÖÐÍêȫȼÉÕ£¬Éú³ÉÁ½ÖÖÎȶ¨µÄÆøÌ¬Ñõ»¯ÎÔÚ298Kʱ·Å³öÈÈÁ¿215kJд³ö±íʾ¸Ã»¯ºÏÎïȼÉÕÈȵÄÈÈ»¯Ñ§·½³Ìʽ£ºCS2£¨l£©+3O2£¨g£©=CO2£¨g£©+2SO2£¨g£©¡÷H=-1075kJ/mol£®

·ÖÎö A¡¢B¡¢C¡¢D¡¢EÊÇÔ­×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØ£¬£¨3£©ÖÐBµÄ×î¼òµ¥ÆøÌ¬Ç⻯Îï±ûµÄË®ÈÜÒºÏÔ¼îÐÔ£¬ÔòBΪNÔªËØ£¬¼×ΪNH3£¬CÊǵؿÇÖк¬Á¿×î¸ßµÄ½ðÊô£¬ÔòCΪAl£¬DÓëC¿ÉÒÔÐγÉC2D3Ð͵ϝºÏÎ»¯ºÏÎïÖÐD±íÏÖ-2¼Û£¬ÔòDΪS£¬EµÄÔ­×ÓÐòÊý×î´ó£¬¹ÊEΪCl£®A¿ÉÒÔÓëÇâ×é³ÉÆøÌ¬Ç⻯Îï·Ö×ÓÖÐÇâÔªËØµÄÖÊÁ¿°Ù·Öº¬Á¿Îª×î¸ßµÄÎïÖÊ£¬Ô­×ÓÐòÊýСÓÚµªÔªËØ£¬¹ÊAÎªÌ¼ÔªËØ£®
£¨1£©CµÄÀë×ÓΪAl3+Àë×Ó£¬ÖÊ×ÓÊýΪ13£¬ºËÍâµç×ÓÊýΪ10£¬ÓÐ2¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ8£»Ö÷×åÔªËØÖÜÆÚÊý=µç×Ó²ãÊý¡¢Ö÷×å×åÐòÊý=×îÍâ²ãµç×ÓÊý£»
£¨2£©AÓëÇâÔªËØ×é³ÉµÄ»¯ºÏÎï·Ö×Ó¼×Öк¬ÓÐ8¸öÔ­×Ó£¬¼×ΪC2H6£¬ÓëDͬÖ÷×åµÄÄ³ÔªËØÓëÇâ×é³ÉµÄ»¯ºÏÎïÒÒÓë¼×µÄµç×ÓÊýÏàµÈ£¬ÔòÒÒΪH2O2£»
£¨3£©¢Ù±ûµÄË®ÈÜÒºÓëÒÒ·´Ó¦µÄ²úÎï²»ÎÛȾ»·¾³£¬Ó¦Éú³ÉµªÆøÓëË®£»
¢Ú·¢Éú·Ö½â·´Ó¦£º2NH3?N2+3H2 ¡÷H£¾0£¬¸ù¾ÝƽºâÒÆ¶¯Ô­Àí·ÖÎö½â´ð£»
£¨4£©Al3+¡¢S2-zÔÚË®ÈÜÒºÖз¢ÉúÇ¿ÁÒ˫ˮ½âÉú³ÉAl£¨OH£©3ÓëH2S£»
£¨5£©·¢Éú·´Ó¦£ºCS2+3O2=CO2+2SO2£¬×¢Ã÷ÎïÖʾۼ¯×´Ì¬Óë·´Ó¦ÈÈÊéдÈÈ»¯Ñ§·½³Ìʽ£®

½â´ð ½â£ºA¡¢B¡¢C¡¢D¡¢EÊÇÔ­×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØ£¬£¨3£©ÖÐBµÄ×î¼òµ¥ÆøÌ¬Ç⻯Îï±ûµÄË®ÈÜÒºÏÔ¼îÐÔ£¬ÔòBΪNÔªËØ£¬¼×ΪNH3£¬CÊǵؿÇÖк¬Á¿×î¸ßµÄ½ðÊô£¬ÔòCΪAl£¬DÓëC¿ÉÒÔÐγÉC2D3Ð͵ϝºÏÎ»¯ºÏÎïÖÐD±íÏÖ-2¼Û£¬ÔòDΪS£¬EµÄÔ­×ÓÐòÊý×î´ó£¬¹ÊEΪCl£®A¿ÉÒÔÓëÇâ×é³ÉÆøÌ¬Ç⻯Îï·Ö×ÓÖÐÇâÔªËØµÄÖÊÁ¿°Ù·Öº¬Á¿Îª×î¸ßµÄÎïÖÊ£¬Ô­×ÓÐòÊýСÓÚµªÔªËØ£¬¹ÊAÎªÌ¼ÔªËØ£®
£¨1£©CµÄÀë×ÓΪAl3+Àë×Ó£¬ÖÊ×ÓÊýΪ13£¬ºËÍâµç×ÓÊýΪ10£¬ÓÐ2¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ8£¬Àë×ӽṹʾÒâͼΪ£¬EΪClÔªËØ£¬ÔÚÖÜÆÚ±íÖÐλÓÚµÚÈýÖÜÆÚµÚVIIA×壬¹Ê´ð°¸Îª£º£»µÚÈýÖÜÆÚµÚVIIA×壻
£¨2£©AÓëÇâÔªËØ×é³ÉµÄ»¯ºÏÎï·Ö×Ó¼×Öк¬ÓÐ8¸öÔ­×Ó£¬¼×ΪC2H6£¬ÓëDͬÖ÷×åµÄÄ³ÔªËØÓëÇâ×é³ÉµÄ»¯ºÏÎïÒÒÓë¼×µÄµç×ÓÊýÏàµÈ£¬ÔòÒÒΪH2O2£¬µç×ÓʽΪ£¬¹Ê´ð°¸Îª£º£»
£¨3£©¢Ù±ûµÄË®ÈÜÒºÓëÒÒ·´Ó¦µÄ²úÎï²»ÎÛȾ»·¾³£¬Ó¦Éú³ÉµªÆøÓëË®£¬·´Ó¦·½³ÌʽΪ2NH3•H2O+3H2O2=N2¡ü+8H2O£¬¹Ê´ð°¸Îª£º2NH3•H2O+3H2O2=N2¡ü+8H2O£»
¢Ú·¢Éú·Ö½â·´Ó¦£º2NH3?N2+3H2 ¡÷H£¾0£¬
a£®¸Ã·´Ó¦ÊÇÎüÈÈ·´Ó¦£¬Î¶ÈÉý¸ß£¬Æ½ºâÏòÕý·´Ó¦Òƶ¯£¬NH3µÄÎïÖʵÄÁ¿¼õС£¬¹Êa·ûºÏ£»
b£®¼ÓÈëH2£¬ÇâÆøµÄŨ¶ÈÔö´ó£¬Æ½ºâÏòÄæ·´Ó¦½øÐУ¬NH3µÄת»¯ÂʽµµÍ£¬¹Êb·ûºÏ£»
c£®¼ÓÈëNH3£¬Æ½ºâÏòÕý·´Ó¦Òƶ¯£¬×ܵÄÎïÖʵÄÁ¿Ôö´ó£¬¹Êc²»·ûºÏ£»
d£®¸Ã·´Ó¦ÊÇÎüÈÈ·´Ó¦£¬Î¶ÈÉý¸ß£¬Æ½ºâÏòÕý·´Ó¦Òƶ¯£¬H2µÄÎïÖʵÄÁ¿Ôö´ó£¬¹Êd²»·ûºÏ£»
¹Ê´ð°¸Îª£ºab£»
£¨4£©Al3+¡¢S2-ÔÚË®ÈÜÒºÖз¢ÉúÇ¿ÁÒ˫ˮ½âÉú³ÉAl£¨OH£©3ÓëH2S£¬²»ÄÜͨ¹ý¸´·Ö½â·´Ó¦ºÏ³ÉAl2S3£¬
¹Ê´ð°¸Îª£º²»ÄÜ£»Al3+¡¢S2-ÔÚË®ÈÜÒºÖз¢ÉúÇ¿ÁÒ˫ˮ½âÉú³ÉAl£¨OH£©3ÓëH2S£»
£¨5£©ÒºÌ¬»¯ºÏÎïCS20.2molÔÚO2ÖÐÍêȫȼÉÕ£¬Éú³ÉÁ½ÖÖÆøÌ¬Ñõ»¯ÎïΪCO2¡¢SO2£¬298Kʱ·Å³öÈÈÁ¿215kJ£¬¹Ê1molCS2ÍêȫȼÉշųöµÄÈÈÁ¿Îª215kJ¡Á$\frac{1mol}{0.2mol}$=1075kJ£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪCS2£¨l£©+3O2£¨g£©=CO2£¨g£©+2SO2£¨g£©¡÷H=-1075kJ/mol£¬
¹Ê´ð°¸Îª£ºCS2£¨l£©+3O2£¨g£©=CO2£¨g£©+2SO2£¨g£©¡÷H=-1075kJ/mol£®

µãÆÀ ±¾Ì⿼²é½á¹¹ÐÔÖÊλÖùØÏµÓ¦Óã¬Éæ¼°³£Óû¯Ñ§ÓÃÓï¡¢ÑÎÀàË®½â¡¢Ó°Ï컯ѧƽºâµÄÒòËØ¡¢ÈÈ»¯Ñ§·½³ÌʽÊéдµÈ£¬ÌâÄ¿½ÏΪ×ۺϣ¬ÄѶÈÖеȣ¬×¢Òâ¶Ô»ù´¡ÖªÊ¶µÄÈ«ÃæÀí½âÕÆÎÕ£¬ÍƶÏÔªËØÊǹؼü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

8£®£¨1£©»¯Ñ§¶ÆµÄÔ­ÀíÊÇÀûÓû¯Ñ§·´Ó¦Éú³É½ðÊôµ¥ÖʳÁ»ýÔڶƼþ±íÃæÐγɶƲ㣮
¢ÙÈôÓÃÍ­ÑνøÐл¯Ñ§¶ÆÍ­£¬Ó¦Ñ¡Óû¹Ô­¼Á£¨Ìî¡°Ñõ»¯¼Á¡±»ò¡°»¹Ô­¼Á¡±£©ÓëÖ®·´Ó¦£®
¢Úij»¯Ñ§¶ÆÍ­µÄ·´Ó¦ËÙÂÊËæ¶ÆÒºpH±ä»¯ÈçͼËùʾ£®¸Ã¶ÆÍ­¹ý³ÌÖУ¬¶ÆÒºpH¿ØÖÆÔÚ12.5×óÓÒ£®¾ÝͼÖÐÐÅÏ¢£¬¸ø³öʹ·´Ó¦Í£Ö¹µÄ·½·¨£ºµ÷½ÚÈÜÒºµÄpHÖÁ8-9 Ö®¼ä£®
£¨2£©Ëá½þ·¨ÖÆÈ¡ÁòËáÍ­µÄÁ÷³ÌʾÒâͼÈçÏÂ

¢Ù²½Ö裨ii£©Ëù¼ÓÊÔ¼ÁÆðµ÷½ÚpH×÷ÓõÄÀë×ÓÊÇHCO3-£¨ÌîÀë×Ó·ûºÅ£©£®
¢ÚÔÚ²½Ö裨iii£©·¢ÉúµÄ·´Ó¦ÖУ¬1mol MnO2×ªÒÆ2molµç×Ó£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪMnO2+2Fe2++4H+=Mn2++2Fe3++2H2O£®
¢Û²½Ö裨iv£©³ýÈ¥ÔÓÖʵĻ¯Ñ§·½³Ìʽ¿É±íʾΪ£º3Fe3++NH4++2SO42-+6H2O=NH4Fe3£¨SO4£©2£¨OH£©6¡ý+6H+
¹ýÂ˺óĸҺµÄpH=2.0£¬c£¨Fe3+£©=a mol•L-1£¬c£¨NH4+£©=b mol•L-1£¬c£¨SO42-£©=d mol•L-1£¬¸Ã·´Ó¦µÄƽºâ³£ÊýK=$\frac{1{0}^{-12}}{{a}^{3}b{d}^{2}}$£¨Óú¬a¡¢b¡¢d µÄ´úÊýʽ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

9£®¶ÌÖÜÆÚÔªËØA¡¢B¡¢C¡¢DÔÚÔªËØÖÜÆÚ±íÖеÄÏà¶ÔλÖÃÈçͼËùʾ£¬ÆäÖÐBËù´¦µÄÖÜÆÚÐòÊýÓë×åÐòÊýÏàµÈ£®ÏÂÁÐÅжϴíÎóµÄÊÇ£¨¡¡¡¡£©
A£®Ô­×Ó°ë¾¶£ºB£¾C£¾A
B£®×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔ£ºC£¼D
C£®º¬BÔªËØµÄÑÎÈÜÒºÒ»¶¨ÏÔËáÐÔ
D£®×î¼òµ¥ÆøÌ¬Ç⻯ÎïµÄÈÈÎȶ¨ÐÔ£ºA£¾C

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

6£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®µí·ÛºÍÏËÎ¬ËØµÄͨʽ¶¼ÊÇ£¨C6H10O5£©n£¬ÊÇͬ·ÖÒì¹¹Ìå
B£®Ïò¼¦µ°ÇåÈÜÒºÖмÓÈ루NH4£©2SO4±¥ºÍÈÜÒº£¬ÓгÁµíÎö³ö£¬ÔÙ¼ÓË®³Áµí²»Èܽâ
C£®ÓÍÖ¬¡¢ÌÇÀàºÍµ°°×ÖÊÊÇʳÎﺬÓеÄÖ÷ÒªÓªÑøÎïÖÊ£¬ËüÃǶ¼ÊǸ߷Ö×Ó»¯ºÏÎï
D£®¿ÉÒÔÓÃÐÂÖÆµÄCu£¨OH£©2Ðü×ÇÒº¼ìÑ黼ÕßµÄÄòÒºÖÐÊÇ·ñº¬ÌÇ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

13£®ÊµÑéÊÒÖеÄCO2ÆøÌåÓôóÀíʯºÍÏ¡ÑÎËá·´Ó¦ÖÆÈ¡£¬²¢ÓÃÈçͼװÖýøÐÐÌá´¿ºÍ¸ÉÔ
£¨1£©ÓÃŨÑÎËáÅäÖÆ1£º1£¨Ìå»ý±È£©µÄÏ¡ÑÎËᣨԼ6mol•L-1£©Ê±£¬Í¨³£Ñ¡ÓõÄÒÇÆ÷ÊÇabc£®
a£®ÉÕ±­    b£®²£Á§°ô    c£®Á¿Í²    d£®ÈÝÁ¿Æ¿
£¨2£©ÉÏÊö×°ÖÃÖУ¬NaHCO3ÈÜÒº¿ÉÒÔÎüÊÕÎüÊÕHClÆøÌå»òÎüÊÕËáÐÔÆøÌ壮
£¨3£©BÖÐÊÔ¼Á¿ÉÄÜÊÇb£¨Ìî¡°a¡±¡¢¡°b¡±»ò¡°c¡±£©
a£®¼îʯ»Ò        b£®ÎÞË®CaCl2 c£®Å¨ÁòËᣮ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

3£®¼×¡¢ÒÒ¡¢±û¡¢¶¡¡¢Îì¾ßÓÐÈçͼËùʾµÄ½á¹¹»ò½á¹¹µ¥Ôª£¬Í¼ÖÐËÄÃæÌåÍâ¿ÉÄÜÓеIJ¿·Öδ»­³ö£¬Ö»ÓÐʵÏß±íʾ¹²¼Û¼ü£¬X¡¢Y¿Éͬ¿É²»Í¬£®
ÒÑÖª£º¼×¡¢ÒÒ¾§ÌåÀàÐÍÏàͬ£¬µ¥Öʼ×ÄÜÓëÒÒ·¢ÉúÖû»·´Ó¦£¬±û¡¢¶¡¡¢¼ºÈýÖÖÁ£×Ó¾ùº¬ÓеÈÁ¿µÄ×ܵç×ÓÊý£¬ÆäÖбû¡¢¼ºÊÇͬһÀྦྷÌåÖеķÖ×Ó£¬¼ºÔÚ³£ÎÂϳÊҺ̬£¬ÄܲúÉúÁ½ÖÖ10µç×ÓµÄÀë×Ó£¬¶¡ÊÇÑôÀë×ÓÇÒÓë±û·ûºÏ¡°µÈµç×ÓÔ­Àí¡±£¨¾ßÓÐÏàͬµç×ÓÊýºÍÔ­×ÓÊýµÄ·Ö×Ó»òÀë×Ó»¥³ÆÎªµÈµç×ÓÌ壩£¬Îìͨ³£ÎªÒºÌåÓë±û½á¹¹ÏàËÆ£¬µ«·Ö×ÓÖжàÁË24¸ö¼Ûµç×Ó£®
£¨1£©Ð´³öҺ̬¼º²úÉúÁ½Öֵȵç×ÓÁ£×ӵĵçÀë·½³Ìʽ£º2H2O?H3O++OH-£®
£¨2£©X¡¢YÔ­×ÓµÄ×îÍâ²ã¶¼Âú×ã8µç×ӵķÖ×ÓÊÇD£¨Ìî×Öĸ´úºÅ£©
A£®¼×        B£®ÒÒ       C£®±û       D£®Îì      E£®¼º
£¨3£©Ð´³ö¼×ÓëÒÒ·¢ÉúÖû»·´Ó¦µÄ·´Ó¦·½³Ìʽ£ºSiO2+2C$\frac{\underline{\;¸ßÎÂ\;}}{\;}$Si+2CO¡ü£®
£¨4£©±ûÊÇÄ¿Ç°ÖØÒªµÄÄÜÔ´Ö®Ò»£®
¢Ù±ûºÍ¼ºÔÚ´ß»¯¡¢¼ÓÈÈÌõ¼þϵõ½¿ÉȼÐÔµÄÁ½ÖÖÆøÌ壬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£ºCH4+H2O$\frac{\underline{´ß»¯¼Á}}{¡÷}$CO+3H2£®
¢ÚÏÖ´ú¸ßÄÜµç³ØÖУ¬³£Óñû×÷ȼÁÏµç³ØµÄÔ­ÁÏ£¬ÔÚ¼îÐÔ½éÖÊ£¨KOHÈÜÒº£©µÄÇé¿öÏ£¬ÆäÕý¼«·´Ó¦µÄµç¼«·½³ÌʽΪ2H2O+O2+4e-=4OH-£®
£¨5£©Çëд³öÒ»ÖÖÓëÎì·ûºÏ¡°µÈµç×ÓÔ­Àí¡±µÄÀë×ÓSO42-»òSiO44-»òPO43-£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

10£®ÓÐA¡¢B¡¢C¡¢D¡¢EÎåÖÖ³£¼û»¯ºÏÎ¶¼ÊÇÓÉϱíÖеÄÀë×ÓÐγɵģº
ÑôÀë×ÓK+    Na+     Cu2+    Al3+
ÒõÀë×ÓSO42-  HCO3-NO3-   OH-
ΪÁ˼ø±ðÉÏÊö»¯ºÏÎ·Ö±ðÍê³ÉÒÔÏÂʵÑ飬Æä½á¹ûÊÇ£º
¢Ù½«ËüÃÇÈÜÓÚË®ºó£¬DΪÀ¶É«ÈÜÒº£¬ÆäËû¾ùΪÎÞÉ«ÈÜÒº£»
¢Ú½«EÈÜÒºµÎÈëµ½CÈÜÒºÖгöÏÖ°×É«³Áµí£¬¼ÌÐøµÎ¼Ó£¬³ÁµíÈܽ⣻
¢Û½øÐÐÑæÉ«·´Ó¦£¬½öÓÐB¡¢CΪ×ÏÉ«£¨Í¸¹ýÀ¶É«îܲ£Á§£©£»
¢ÜÔÚ¸÷ÈÜÒºÖмÓÈëÏõËá±µÈÜÒº£¬ÔÙ¼Ó¹ýÁ¿Ï¡ÏõËᣬֻÓÐAÖзųöÎÞÉ«ÆøÌ壬ֻÓÐC¡¢DÖвúÉú°×É«³Áµí£»
¢Ý½«B¡¢DÁ½ÈÜÒº»ìºÏ£¬Î´¼û³Áµí»òÆøÌåÉú³É£®
¸ù¾ÝÉÏÊöʵÑéÌî¿Õ£º
£¨1£©Ð´³öB¡¢DµÄ»¯Ñ§Ê½£ºBKNO3£¬DCuSO4£®
£¨2£©ÔÚAÈÜÒºÖмÓÈëÉÙÁ¿³ÎÇåʯ»ÒË®£¬¹Û²ìµ½µÄÏÖÏóΪ²úÉú°×É«³Áµí
£¨3£©½«º¬lmol AµÄÈÜÒºÓ뺬l mol EµÄÈÜÒº·´Ó¦ºóÕô¸É£¬½öµÃµ½Ò»ÖÖ»¯ºÏÎ¸Ã»¯ºÏÎﻯѧʽΪNa2CO3£®·´Ó¦µÄÀë×Ó·½³ÌʽÊÇHCO3-+OH-=H2O+CO32-£®
£¨4£©C³£ÓÃ×÷¾»Ë®¼Á£¬ÓÃÀë×Ó·½³Ìʽ±íʾÆä¾»Ë®Ô­ÀíAl3++3H2O?Al£¨OH£©3£¨½ºÌ壩+3H+£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

7£®¹ØÓÚ½ºÌåºÍÈÜÒºµÄÇø±ð£¬ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÈÜÒº³ÊµçÖÐÐÔ£¬½ºÌå´øÓеçºÉ
B£®ÈÜÒºÖÐÈÜÖÊ΢Á£Ò»¶¨´øµç£¬½ºÌåÖзÖÉ¢ÖÊÁ£×Ó´øµç£¬ÇÒͨµçºó£¬ÈÜÖÊÁ£×ÓÏòÁ½¼«Òƶ¯£¬½ºÌåÁ£×ÓÏòÒ»¼«Òƶ¯
C£®ÈÜÒºÖÐÈÜÖÊÁ£×ÓÓйæÂÉÔ˶¯£¬¶ø½ºÌåÁ£×ÓÎÞ¹æÂÉÔ˶¯
D£®ÈÜÒºÖÐͨ¹ýÒ»Êø¹âÏßʱÎÞÌØÊâÏÖÏ󣬽ºÌåÖÐͨ¹ýÒ»Êø¹âʱÓÐÃ÷ÏÔµÄ¹â´ø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

8£®ÏÂÁÐÀë×Ó·½³Ìʽ´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®ÏòBa£¨OH£©2ÈÜÒºÖеμÓÏ¡ÁòË᣺Ba2++2OH-+2H++SO42-¨TBaS04¡ý+2H2O
B£®ËáÐÔ½éÖÊÖÐKMnO4Ñõ»¯ H2O2£º2MnO4-+5H2O2+6H+¨T2Mn2++5O2¡ü+8H2O
C£®µÈÎïÖʵÄÁ¿µÄMgCl2¡¢Ba£¨OH£©2 ºÍ HCl ÈÜÒº»ìºÏ£ºMg2++2OH-¨TMg£¨OH£©2¡ý
D£®Ç¦ËáÐîµç³Ø³äµçʱµÄÕý¼«·´Ó¦£ºPbSO4+2H2O-2e-¨TPbO2+4H++SO42-

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸