ÓÐÒ»´øÓп̶ȵÄÈÝÆ÷±»Ò»ÖÖÌØÊâµÄ¸ôĤ·Ö³É×óÓÒÁ½²¿·Ö£¬ÈçͼËùʾ£º
£¨1£©Èô¸Ã¸ôĤΪ°ë͸Ĥ£¬×ó±ß³äÂúµí·ÛÈÜÒº£¬Óұ߳äÂúµÈÌå»ýµÄµâË®£¬Ò»¶Îʱ¼äºó¿É¹Û²ìµ½µÄÏÖÏó£º×ó
 
£¬ÓÒ
 
£¨´ÓÏÂÁÐÑ¡ÏîÖÐÑ¡Ôñ£©
A£®ÎÞÃ÷ÏÔÏÖÏóB£®ÈÜÒºÑÕÉ«±ädzC£®ÈÜÒº±äÀ¶É«D£®ÈÜÒº±ä»ë×Ç
£¨2£©Èô¸Ã¸ôĤֻÔÊÐíË®·Ö×Ó×ÔÓÉͨ¹ý£¬ÇÒÄÜ×óÓÒ»¬¶¯£®×ó±ß³äÂúº¬ÓÐagNaClµÄ±¥ºÍÈÜÒº£¬Óұ߳äÂúµÈÌå»ýµÄº¬ÓÐ0.2agNaClµÄÈÜÒº£¬Ò»¶Îʱ¼äºó¸ôĤ×îÖÕ»áÒƶ¯µ½
 
´¦£»£¨Ìî0¡«6ÖеÄÊý×Ö£©ÈôҪʹ¸ôĤ»Øµ½Ô­Î»ÖÿɲÉÈ¡µÄ²Ù×÷ÊÇ
 
£®
£¨3£©Èô¸Ã¸ôĤΪÑôÀë×Ó½»»»Ä¤£¨Ö»ÔÊÐíÑôÀë×Ó×ÔÓÉͨ¹ý£©£¬ÇÒ½«¸ÃĤ¹Ì¶¨ÔÚ3´¦£¬×ó±ß³äÂúµÎÓÐÉÙÁ¿Æ·ºìÈÜÒºµÄSO2µÄË®ÈÜÒº£¬Óұ߳äÂúµÎÓÐÉÙÁ¿KSCNÈÜÒºµÄFeCl3ÈÜÒº£¨FeCl3×ãÁ¿£©£¬Ò»¶Îʱ¼äºó¿É¹Û²ìµ½µÄÏÖÏó£º×ó
 
£¬ÓÒ
 
£¨´ÓÏÂÁÐÑ¡ÏîÖÐÑ¡Ôñ£©
A£®ÎÞÃ÷ÏÔÏÖÏóB£®ÈÜÒº±äΪºìÉ«C£®ÈÜÒººìÉ«±ädzD£®ÓкìºÖÉ«³ÁµíÉú³É
ÊÔд³ö×ó±ß²úÉú¸ÃÏÖÏóµÄÀë×Ó·½³Ìʽ£º
 
£®
£¨4£©Èô¸Ã¸ôĤΪÒõÀë×Ó½»»»Ä¤£¨Ö»ÔÊÐíÒõÀë×Ó×ÔÓÉͨ¹ýÇÒ²»Ò׶ÂÈû£©£¬ÇÒ½«¸ÃĤ¹Ì¶¨ÔÚ3´¦£¬×ó±ß³äÂú1mol?L-1µÄNaHCO3ÈÜÒº£¬Óұ߳äÂúµÈÌå»ýµÄ1mol?L-1µÄNaAlO2ÈÜÒº£¬Ò»¶Îʱ¼äºó¿É¹Û²ìµ½µÄÏÖÏó£º×ó
 
£¬ÓÒ
 
£¨´ÓÏÂÁÐÑ¡ÏîÖÐÑ¡Ôñ£©
A£®ÎÞÃ÷ÏÔÏÖÏó  B£®ÓÐÆøÅÝÏÖÏó²úÉú  C£®Óа×É«½º×´³ÁµíÉú³É  D£®ÓкìºÖÉ«³ÁµíÉú³É
ÊԱȽÏ×îÖÕÈÝÆ÷ÄÚËùµÃÈÜÒºÖÐÀë×ÓŨ¶ÈµÄ´óС
 
£®
¿¼µã£ºÐÔÖÊʵÑé·½°¸µÄÉè¼Æ
רÌ⣺ʵÑéÉè¼ÆÌâ
·ÖÎö£º£¨1£©ÈÜÒºÖÐÁ£×ÓÄÜ͸¹ý°ë͸Ĥ£¬½ºÌåÖÐÁ£×Ó²»ÄÜ͸¹ý£¬µí·ÛÈÜÒºÊôÓÚ½ºÌ壬µâË®ÊôÓÚÈÜÒº£¬¾Ý´Ë·ÖÎö£»
£¨2£©¼ÆËã»ìºÏºóŨ¶È£¬ºÍÓÒ±ßŨ¶ÈÏà±È£¬¿ÉÖªÒƶ¯Î»Öã¬ÈôÒª±£³ÖÔÚ3´¦£¬ÔòÁ½±ßŨ¶ÈÓ¦ÏàµÈ£»
£¨3£©µ±ÓÒ±ßFe3+͸¹ý¸ôĤ½øÈë×ó±ßÈÜÒººó·¢ÉúÈçÏ·´Ó¦£º2Fe3++SO2+2H2O=2Fe2++4H++SO42-£¬SO2±»ÏûºÄ£¬Æ·ºìÓÖ±»ÊͷųöÀ´£¬¹Ê×ó±ßÈÜÒºÓÉÎÞÉ«±äºìÉ«£¬ÓÒ±ßÈÜÒººìÉ«±ädz£»
£¨4£©µ±ÒõÀë×Óͨ¹ý¸ôĤ×óÓÒÁ½±ßÈÜÒºÖоù·¢ÉúÈçÏ·´Ó¦£ºHCO3-+AlO2-+2H2O=Al£¨OH£©3¡ý+CO32-£¬¹Ê×ó¡¢ÓÒÁ½±ß¾ù²úÉú°×É«½º×´³Áµí£¬Òòc£¨NaAlO2£©=c£¨NaHCO3£©£¬ËùÒÔ·´Ó¦ÍêÈ«ºóΪNa2CO3ÈÜÒº£¬¸ù¾Ý̼ËáÄÆÈÜÒºÖÐ̼ËáÄƵÄË®½â¿¼ÂÇÀë×ÓŨ¶È´óС£®
½â´ð£º ½â£º£¨1£©Òò¸Ã¸ôĤÔÊÐíË®·Ö×Ó¡¢Àë×Ó͸¹ý£¬µ«²»ÔÊÐí½ºÌåÁ£×Óͨ¹ýµÄ°ë͸Ĥ£¬¹ÊÒ»¶Îʱ¼äºó£¬ÓÒ±ßI2·Ö×Óͨ¹ý°ë͸Ĥ½øÈë×ó±ßµí·ÛÈÜÒº£¬¹Ê×ó±ßµí·ÛÈÜÒºÓöI2±äÀ¶£¬ÓÒ±ßÈÜÒºÑÕÉ«±ädz£»
¹Ê´ð°¸Îª£ºC£»B£»
£¨2£©ÒÀÌâÒâ×óÓÒÈÝÆ÷Ìå»ý¿ÉÉèΪ6V£¬Ôò×ó±ßag NaClŨÈÜÒººÍÓÒ±ß0.2ag NaClÏ¡ÈÜÒº×îÖÕͨ¹ýË®·Ö×Ó¿É͸¹ýµÄ¸ôĤµ÷½ÚÈÜҺŨ¶ÈӦΪ
(a+0.2a)g
6V
=
0.2ag
V
ºÍÓÒ±ßÈÜҺŨ¶ÈÏàµÈ£¬¸ôĤӦͣÁôÔÚ¡°5¡±´¦£®ÈôҪʹ¸ôĤ¹Ì¶¨ÔÚ¡°3¡±´¦£¬ÔòÁ½±ßŨ¶ÈÓ¦ÏàµÈ£¬ÔÚÓÒ±ßÓ¦¼Ó0.8ag NaCl
¹Ê´ð°¸Îª£º5£»ÔÚÓұ߼ÓÈë0.8agNaCl¾§Ì壻
£¨3£©×ó±ßµÎÓÐÉÙÁ¿Æ·ºìÈÜÒºµÄSO2ÈÜÒº£¬ÈÜÒº³ÊÎÞÉ«£®µ±ÓÒ±ßFe3+͸¹ý¸ôĤ½øÈë×ó±ßÈÜÒººó·¢ÉúÈçÏ·´Ó¦£º2Fe3++SO2+2H2O=2Fe2++4H++SO42-£¬SO2±»ÏûºÄ£¬Æ·ºìÓÖ±»ÊͷųöÀ´£¬¹Ê×ó±ßÈÜÒºÓÉÎÞÉ«±äºìÉ«£¬ÓÒ±ßÈÜÒººìÉ«±ädz£»
¹Ê´ð°¸Îª£ºB£»C£»2Fe3++SO2+2H2O=2Fe2++4H++SO42-£»
£¨4£©ÈçÉÏͼËùʾ£¬µ±ÒõÀë×Óͨ¹ý¸ôĤ×óÓÒÁ½±ßÈÜÒºÖоù·¢ÉúÈçÏ·´Ó¦£º
HCO3-+AlO2-+2H2O=Al£¨OH£©3¡ý+CO32-£¬¹Ê×ó¡¢ÓÒÁ½±ß¾ù²úÉú°×É«½º×´³Áµí£®Òòc£¨NaAlO2£©=c£¨NaHCO3£©£¬ËùÒÔ·´Ó¦ÍêÈ«ºóΪNa2CO3ÈÜÒº£®ÔÚNa2CO3ÈÜÒºÖдæÔÚÈçÏÂË®½âƽºâ£ºCO32-+H2O?HCO3-+OH-£¬HCO3-+H2O?H2CO3+OH-£¬ËùÒÔÈÜÒºÖУºc£¨Na+£©£¾c£¨CO32-£©£¾c£¨OH-£©£¾c£¨HCO3-£©£¾c£¨H+£©£®
¹Ê´ð°¸Îª£ºC£»C£»c£¨Na+£©£¾c£¨CO32-£©£¾c£¨OH-£©£¾c£¨HCO3-£©£¾c£¨H+£©£®
µãÆÀ£º±¾Ì⿼²éÁ˽ºÌåµÄÐÔÖÊ¡¢ÖÊÁ¿Å¨¶ÈµÄ¼ÆËã¡¢Ìú¼°Æ仯ºÏÎïµÄת»¯¡¢Ì¼ËáÇâÄÆÓëÆ«ÂÁËáÄƵÄÐÔÖÊ£¬ÌâÄ¿ÄѶȽϴ󣬽âÌâ¹Ø¼üÔÚÓÚÃ÷È·Àë×Ó½»»»Ä¤µÄ×÷ÓúÍËù·¢ÉúµÄ·´Ó¦Ô­Àí£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁл¯Ñ§Ê½ÓëÖ¸¶¨ÎïÖʵÄÖ÷Òª³É·Ö¶ÔÓ¦ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢CH4--ÌìÈ»Æø
B¡¢CO2--ˮúÆø
C¡¢CaCO3--ʯ¸à·Û
D¡¢NaHCO3--ËÕ´ò·Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¶ÔÓÚ¿ÉÄæ·´Ó¦2AB3£¨g£©?A2£¨g£©+3B2£¨g£©¡÷H£¾0£¬ÏÂÁÐͼÏóÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢
B¡¢
C¡¢
D¡¢

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¼ÆËã¶àÔªÈõËᣨHnX£©ÈÜÒºµÄc£¨H+£©¼°±È½ÏÈõËáµÄÏà¶ÔÇ¿Èõʱ£¬Í¨³£Ö»¿¼ÂǵÚÒ»²½µçÀ룮»Ø´ðÏÂÁйØÓÚ¶àÔªÈõËáHnXµÄÎÊÌ⣮
£¨1£©ÈôҪʹHnXÈÜÒºÖÐc£¨H+£©/c£¨HnX£©Ôö´ó£¬¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇ
 
£®
A£®Éý¸ßζȠ      B£®¼ÓÉÙÁ¿¹Ì̬HnX   C£®¼ÓÉÙÁ¿NaOHÈÜÒº  D£®¼ÓË®
£¨2£©ÓÃÀë×Ó·½³Ìʽ½âÊÍNanX³Ê¼îÐÔµÄÔ­Òò£º
 
£®
£¨3£©ÈôHnXΪH2C2O4£¬ÇÒijζÈÏ£¬H2C2O4µÄK1=5¡Á10-2¡¢K2=5¡Á10-5£®Ôò¸ÃζÈÏ£¬0.2mol/L H2C2O4ÈÜÒºÖÐc£¨H+£©Ô¼Îª
 
mol/L£®£¨ÒÑÖª
425
¡Ö20.6£©
£¨4£©ÒÑÖªKHC2O4ÈÜÒº³ÊËáÐÔ£®
¢ÙKHC2O4ÈÜÒºÖУ¬¸÷Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ
 
£®
¢ÚÔÚKHC2O4ÈÜÒºÖУ¬¸÷Á£×ÓŨ¶È¹ØϵÕýÈ·µÄÊÇ
 
£®
A£®c£¨C2O42-£©£¼c£¨H2C2O4£©           
B£®c£¨OH-£©=c£¨H+£©+c£¨HC2O4-£©+2c£¨H2C2O4£©
C£®c£¨K+£©+c£¨H+£©=c£¨OH-£©+c£¨HC2O4-£©+2c£¨C2O42-£©     
D£®c£¨K+£©=c£¨C2O42-£©+c£¨HC2O4-£©+c£¨H2C2O4£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

½«4mol AÆøÌåºÍ2mol BÆøÌåÔÚ2LµÄÈÝÆ÷ÖлìºÏ²¢ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÈçÏ·´Ó¦£º2A£¨g£©+B£¨g£©?2C£¨g£©£®Èô¾­2sºó²âµÃCµÄŨ¶ÈΪ0.6mol?L-1£¬ÏÖÓÐÏÂÁм¸ÖÖ˵·¨£ºÆäÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢ÙÓÃÎïÖÊA±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ0.3mol?L-1?s-1
¢ÚÓÃÎïÖÊB±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ0.6mol?L-1?s-1
¢Û2sʱÎïÖÊBµÄŨ¶ÈΪ0.7mol?L-1
¢Ü2sÄ©£¬ÎïÖÊAµÄת»¯ÂÊΪ70%
A¡¢¢Ù¢ÜB¡¢¢Ù¢ÛC¡¢¢Ú¢ÜD¡¢¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»ìºÏÈÜÒºÖпÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢Na+¡¢Fe2+¡¢Fe3+¡¢SO42-¡¢NO2-¡¢CO32- ÏÖÈ¡Èý·Ý20mL¸ÃÈÜÒº½øÐÐÈçÏÂʵÑ飮¸ù¾ÝÉÏÊöʵÑ飬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢ÙµÚÒ»·Ý¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬÎÞÈκÎÆøÌå²úÉú£»
¢ÚµÚ¶þ·Ý¼ÓÈë×ãÁ¿NaOH£¬¾­½Á°è£¬¹ýÂË£¬Ï´µÓ£¬×ÆÉÕ£¬×îºóµÃµ½x g¹ÌÌ壻
¢ÛµÚÈý·ÝµÎ¼Ó0.1mol£®L-1ËáÐÔKMnO4ÈÜÒº£¬·´Ó¦ÖÁÖյ㣬¹²ÏûºÄÆäÌå»ýΪVmL£»
¢ÜÁíÓýྻµÄ²¬Ë¿ÕºÈ¡¸Ã»ìºÏÈÜÒºÖÃÓÚdzɫ»ðÑæÉÏ×ÆÉÕ£¬·¢ÏÖ»ðÑæ³ÊÏÖ»ÆÉ«£®
A¡¢Ô­»ìºÏÈÜÒºÖÐÖ»´æÔÚNa+¡¢Fe3+¡¢SO42-£¬²»¿ÉÄÜ´æÔÚK+¡¢CO32-
B¡¢ÓÉʵÑé¢ÙÎÞ·¨ÍƶÏÔ­»ìºÏÈÜÒºÖÐÊÇ·ñº¬ÓÐSO42-
C¡¢ÓÉʵÑé¢Ù¡¢¢Ú¿ÉÅжÏÔ­»ìºÏÈÜÒºÖÐÊÇ·ñº¬ÓÐFe3+
D¡¢ÓÉʵÑé¢Û¿ÉÅжÏÔ­»ìºÏÈÜÒºÖдæÔÚFe2+

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ £¨¡¡¡¡£©
A¡¢°´Í¼¢ñ×°Öõç½âÒ»¶Îʱ¼äºó£¬Íùµ°¿ÇÍâÈÜÒºÖеμӼ¸µÎ·Ó̪£¬ÈÜÒº³ÊºìÉ«
B¡¢°´Í¼¢ò×°ÖÃʵÑ飬¿ÉÒÔÖ¤Ã÷ËáÐÔÇ¿Èõ¹ØϵΪ£ºÏõË᣾̼Ë᣾¹èËá
C¡¢Í¼¢ó±íʾ£ºÏòÃ÷·¯ÈÜÒºÖÐÖðµÎ¼ÓÈëBa£¨OH£©2ÈÜÒº£¬Éú³É³ÁµíµÄÎïÖʵÄÁ¿ËæBa£¨OH£©2¼ÓÈëÁ¿µÄ±ä»¯ÇúÏߣ¬Ôòoa¶Î·¢ÉúµÄÀë×Ó·´Ó¦Îª£º
2Al3++3SO42-+3Ba2++6OH-=2Al£¨OH£©3¡ý+3BaSO4¡ý
D¡¢Í¼¢ô±íʾ£ºÊÒÎÂʱ£¬½«1mol?L-1 NaOHÈÜÒºÖðµÎµÎÈë0.2mol?L-1 Al2£¨SO4£©3ÈÜÒºÖУ¬ÊµÑé²âµÃÈÜÒºpHËæNaOHÈÜÒºÌå»ý±ä»¯ÇúÏߣ¬ÔòdµãʱAl£¨OH£©3³Áµí¿ªÊ¼Èܽâ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢¼ÓÈë³ÎÇåʯ»ÒË®³ýÈ¥NaHCO3ÈÜÒºÖлìÓеÄÉÙÁ¿Na2CO3
B¡¢³£ÎÂÏ£¬pH=1µÄË®ÈÜÒºÖÐNO3-¡¢I-¡¢Na+£¬Fe3+¿ÉÒÔ´óÁ¿¹²´æ
C¡¢ÏõËáï§ÈÜÒº²»ÄÜÓëþ·´Ó¦Éú³ÉÇâÆø¶øÂÈ»¯ï§ÈÜÒºÄÜÓëþ·´Ó¦Éú³ÉÇâÆø
D¡¢Ã÷·¯ºÍƯ°×·Û³£ÓÃÓÚ×ÔÀ´Ë®µÄ¾»»¯ºÍɱ¾úÏû¶¾£¬Á½ÕßµÄ×÷ÓÃÔ­ÀíÏàͬ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸