£¨14·Ö£©Ä³»¯Ñ§Ñо¿ÐÔѧϰС×éͨ¹ý²éÔÄ×ÊÁÏ£¬Éè¼ÆÁËÈçÏÂͼËùʾµÄ·½·¨À´ÖƱ¸KMnO4¡£
ÒÑÖª£º¢Ù3MnO2+KClO3+6KOH3K2MnO4+KCl+3H2O
¢Ú¼¸ÖÖÎïÖʵÄÈܽâ¶È£º
ζÈ
Èܽâ¶È/g
K2CO3
KOH
KMnO4
20¡æ
111
112
6.38
60¡æ
127
154
22.1
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÅµÚÒ»²½¹ÌÌåÈÛÈÚʱ³ýÈý½Å¼Ü¡¢ÄàÈý½Ç¡¢Ï¸Ìú°ô¡¢ÛáÛöǯÍ⣬»¹ÐèÏÂÁÐÒÇÆ÷ÖеĠ ¡ø  ¡£
A£®Õô·¢ÃóB£®ÉÕ±­C£®¾Æ¾«µÆD£®ÌúÛáÛö
¢Æ·´Ó¦¢ñÖÐÑõ»¯²úÎïÓ뻹ԭ²úÎïµÄÎïÖʵÄÁ¿Ö®±ÈΪ  ¡ø  £»¸Ã·´Ó¦ÖпÉÒÔÑ­»·ÀûÓõIJúÎïÊÇ  ¡ø  ¡£
¢Ç·´Ó¦¢òµÄÌõ¼þΪµç½â£¬Ð´³ö·´Ó¦¢òµÄ»¯Ñ§·½³Ìʽ  ¡ø  ¡£
¢È;¾¶Ò»¡¢¶þÖеIJÙ×÷a¡¢bÏàͬ£¬¾ù°üÀ¨  ¡ø  ¡¢¹ýÂ˵È3²½¡£
¢Éͨ¹ýÓòÝËáµÎ¶¨KMnO4ÈÜÒºµÄ·½·¨¿É²â¶¨KMnO4´ÖÆ·µÄ´¿¶È£¨ÖÊÁ¿·ÖÊý£©¡£
¢ÙʵÑéʱҪ½«²ÝËᾧÌ壨H2C2O4¡¤2H2O£©Åä³É±ê×¼ÈÜÒº£¬ÔòÅäÖÆ100mL1.5mol¡¤L¡ª1µÄ²ÝËáÈÜÒº£¬ÐèÒª³ÆÈ¡²ÝËᾧÌåµÄÖÊÁ¿Îª  ¡ø  ¡£
¢Ú¸ÃʵÑéÖгý²ÝËᾧÌåµÄÖÊÁ¿Í⣬»¹ÐèÒª²É¼¯µÄÊý¾ÝÓР ¡ø  ¡£
¢ÅCD
¢Æ2:1   MnO2
¢Ç2K2MnO4£«2H2O2KOH£«2KMnO4£«H2¡ü
¢ÈÕô·¢Å¨Ëõ¡¢½µÎ½ᾧ
¢É¢Ù18.9g ¢ÚµÎ¶¨Ê±ÏûºÄ²ÝËáÈÜÒºµÄÌå»ý¡¢KMnO4´ÖÆ·µÄÖÊÁ¿
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©Ä³Í¬Ñ§ÓÃÈçͼһËùʾµÄ×°ÖÃÀ´Ì½¾¿CO2¡¢SO2Óë³ÎÇåʯ»ÒË®µÄ·´Ó¦£¬½á¹ûͨÈëCO2¿ÉÒÔ¿´µ½ÏÈ»ë×Ǻó³ÎÇåµÄÏÖÏ󣬵«Í¨ÈëSO2ûÓÐÄÜ¿´µ½»ë×ÇÏÖÏó¡£¾­¹ý˼¿¼·ÖÎöºó£¬¸Ãͬѧ¸ÄÓÃͼ¶þµÄ×°Ö㬽«ÆøÌåÊÕ¼¯ÔÚ×¢ÉäÆ÷£¬»ºÂýµØ½«ÆøÌåÒ»¸öÆøÅÝÒ»¸öÆøÅݵØͨÈë³ÎÇåʯ»ÒË®ÖУ¬¶¼ÄÜ¿´µ½Ê¯»ÒË®Ïȱä»ë×ÇÔÙ³ÎÇåµÄÏÖÏó£¬ÇÒͨÈëSO2²úÉúÏÖÏóÃ÷ÏÔ±ÈͨÈëCO2¿ì¡£

£¨1£©¶Ô±È·ÖÎöÁ½×éʵÑ飬ÄãÈÏΪÓÃͼһװÖÃʵÑé
ʱ£¬Í¨ÈëSO2²»ÄܳöÏÖ»ë×ǵÄÔ­Òò¿ÉÄÜÊÇ£º
_________________¡£
£¨2£©ÓÃͼ¶þ×°ÖÃʵÑéʱ£¬ÒÔÏàͬËÙÂÊͨÈëCO2»ò
SO2£¬SO2²úÉú»ë×Ç¡¢³ÎÇåµÄÏÖÏó±ÈCO2
¿ìµÄÔ­ÒòÊÇ______________________________________¡£
£¨3£©ÓÃͼһ½øÐÐSO2Óëʯ»ÒË®·´Ó¦µÄʵÑéʱ£¬´Ó°²È«½Ç¶È
¿¼ÂÇ×°ÖÃÓ¦×öºÎ¸Ä½ø£¿
_____________________________________________¡£
£¨4£©ÓÐÈËÌá³öÉÏÊöʵÑéÏÖÏó¡°Ê¯»ÒË®Ïȱä»ë×ÇÔÙ³ÎÇ塱¿ÉÄÜÓë³ÎÇåʯ»ÒË®µÄŨ¶ÈÓйء£ÎªÁË̽¾¿CO2ͨÈë³ÎÇåʯ»ÒË®ÖеÄʵÑéÏÖÏ󣬲éµÃÏÂÁÐÊý¾Ý£º
¢ñ 20¡æʱ£¬Ca(OH)2µÄÈܽâ¶ÈΪ£º0.165g/100gË®¡£
¢ò ²»Í¬Å¨¶Èʯ»ÒË®Éú³ÉCaCO3µÄ×î´óÁ¿
±¥ºÍʯ»ÒË®ÓëË®µÄÌå»ý±È
1:0
1:1
1:2
1:3
1:5
1:7
ÄÜÉú³ÉCaCO3µÄ×î´óÁ¿£¨g/100Ë®£©
A
0.110
0.073
0.055
0.037
0.028
¢Ù ÉϱíÖÐA=                   g/100gË®
¢ó ÔÚ1.01¡Á105Pa CO2ѹÁ¦Ï£¬CaCO3µÄÈܽâ¶È
ÈÈÁ¦Ñ§Î¶È/K
282
298
308
CaCO3Èܽâ¶È£¨g/100Ë®£©
0.130
0.094
0.076 5
¢ô ÔÚ²»Í¬Ñ¹Ç¿£¨CO2£©Ï£¬CaCO3Èܽâ¶È£¨18¡æ£©
P(CO2)/Pa
0
1.40¡Á104
9.95¡Á104
CaCO3Èܽâ¶È£¨g/100Ë®£©
0.001 3
0.023 3
0.108 6
ÈÏÕæ·ÖÎöÒÔÉÏÊý¾Ý»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÚÓɱí¢óºÍ±í¢ô¿ÉÖªCaCO3Èܽâ¶ÈµÄ±ä»¯¹æÂÉÊÇ£º                                      
                                                                                  
¢ÛÓÉÒÔÉÏÊý¾Ý¿ÉÒԵóö½áÂÛ£ºÓû¹Û²ìµ½¡°Ê¯»ÒË®Ïȱä»ë×ÇÔÙ³ÎÇåµÄÏÖÏó¡±£¬ËùÐèÒªµÄʵÑéÌõ¼þÊÇ£º                                                                                    

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©Ä³»¯Ñ§ÐËȤС×éΪÁË̽Ë÷ÂÁµç¼«ÔÚÔ­µç³ØÖеÄ×÷Óã¬Éè¼Æ²¢½øÐÐÁËÒÔÏÂһϵÁÐʵÑ飬ʵÑé½á¹û¼Ç¼ÈçÏ£º
񅧏
µç¼«²ÄÁÏ
µç½âÖÊÈÜÒº
µçÁ÷Ö¸Õëƫת·½Ïò
1
Mg   Al
Ï¡ÑÎËá
Æ«ÏòAl
2
Al   Cu
Ï¡ÑÎËá
Æ«ÏòCu
3
Al Ê¯Ä«
Ï¡ÑÎËá
Æ«Ïòʯī
4
Mg   Al
NaOHÈÜÒº
Æ«ÏòMg
5
Al   Zn
ŨÏõËá
Æ«ÏòAl
ÊÔ¸ù¾ÝÉϱíÖеÄʵÑéÏÖÏó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊµÑé1¡¢2ÖÐAlËù×÷µÄµç¼«ÊÇ·ñÏàͬ£¿____________¡£
£¨2£©Ð´³öʵÑé3Öеĵ缫·´Ó¦Ê½¡£
ÂÁΪ£¨      £©______________£»Ê¯Ä«Îª£¨      £©_____________£»
£¨3£©ÊµÑé4ÖеÄÂÁ×÷Õý¼«»¹ÊǸº¼«£¿Ð´³öµç³Ø×Ü·´Ó¦·½³Ìʽ¡£
£¨4£©½âÊÍʵÑé5ÖеçÁ÷Ö¸ÕëÆ«ÏòÂÁµÄÔ­Òò¡£
£¨5£©¸ù¾ÝʵÑé½á¹û×ܽ᣺ÔÚÔ­µç³ØÖнðÊôÂÁ×÷Õý¼«»¹ÊÇ×÷¸º¼«ÊÜÄÄЩÒòËصÄÓ°Ï죿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨14·Ö£©»ÆÌú¿óÊÇÎÒ¹ú´ó¶àÊýÁòË᳧ÖÆÈ¡ÁòËáµÄÖ÷ÒªÔ­ÁÏ¡£Ä³»¯Ñ§ÐËȤС×é¶Ôij»ÆÌú¿óʯ£¨Ö÷Òª³É·ÖΪFeS£©½øÐÐÈçÏÂʵÑé̽¾¿¡£
[ʵÑéÒ»]£º²â¶¨ÁòÔªËصĺ¬Á¿
I£®½«mg¸Ã»ÆÌú¿óÑùÆ·£¨ÔÓÖÊÖв»º¬ÁòºÍÌú£©·ÅÈëÈçÏÂͼËùʾװÖ㨼гֺͼÓÈÈ×°ÖÃÊ¡ÂÔ£©µÄʯӢ¹ÜÖУ¬´Óa´¦²»¶ÏµØ»º»ºÍ¨ÈË¿ÕÆø£¬¸ßÎÂ×ÆÉÕʯӢ¹ÜÖеĻÆÌú¿óÑùÆ·ÖÁ·´Ó¦ÍêÈ«¡£Ê¯Ó¢¹ÜÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º

¢ò£®·´Ó¦½áÊøºó£¬½«ÒÒÆ¿ÖеÄÈÜÒº½øÐÐÈçÏ´¦Àí£º

ÎÊÌâÌÖÂÛ£º
£¨1£©IÖУ¬¼×Æ¿ÄÚËùÊ¢ÊÔ¼ÁÊǣߣߣߣߣߣߣߣßÈÜÒº¡£ÒÒÆ¿ÄÚ·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÓУߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߡ¢£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
£¨2£©¢òÖС£Ëù¼ÓHOÈÜÒºÐè×ãÁ¿µÄÀíÓÉÊǣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߡ£
£¨3£©¸Ã»ÆÌú¿óʯÖÐÁòÔªËصÄÖÊÁ¿·ÖÊýΪ£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
[ʵÑé¶þ]£ºÉè¼ÆÒÔÏÂʵÑé·½°¸²â¶¨ÌúÔªËصĺ¬Á¿

ÎÊÌâÌÖÂÛ£º
£¨4£©¢ÚÖУ¬ÈôÑ¡ÓÃÌú·Û×÷»¹Ô­¼Á¡£ÄãÈÏΪºÏÀíÂð?£ß£ß£ß£ß£ß£ß£ß£ß¡£Èô²»ºÏÀí£¬»áÈçºÎÓ°Ïì²âÁ¿½á¹û£º£ß£ß£ß£ß£ß£ß£ß£ß£¨ÈôºÏÀí£¬´Ë¿Õ²»´ð£©¡£
£¨5£©¢ÛÖУ¬ÐèÒªÓõ½µÄÒÇÆ÷³ýÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÓУߣߣߣߣߣߣߣߡ£
£¨6£©¢ÜÖиßÃÌËá¼ØÈÜÒºÓ¦·ÅÔڣߣߣߣߣߵζ¨¹ÜÖУ»Åжϵζ¨ÖÕµãµÄÏÖÏóΪ£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨10·Ö£©ÎªÁ˲ⶨÒÒ´¼µÄ·Ö×ӽṹ£¬ÓÐÈËÉè¼ÆÁËͼ¼×ËùʾµÄÓÃÎÞË®ÒÒ´¼ÓëÄÆ·´Ó¦²¢²â¶¨H2µÄÌå»ýµÄʵÑé×°Ö᣻شðÏÂÁÐÓйØÎÊÌ⣺

£¨1£©ÒÒ´¼ÓëÄÆ·´Ó¦·½³ÌʽΪ£º__________________________________________________¡£
£¨2£©°´Í¼½«ÒÇÆ÷×°ÅäºÃ£¬½µµÍC¹Ü£¬Ê¹B¡¢CÁ½¹Ü¼ä³öÏÖ15~20cmˮλ²îÒìºóÍ£Ö¹¡£¸Ã²Ù×÷µÄÄ¿µÄÊÇ                             ¡£
£¨3£©ÒÑÖªÎÞË®ÒÒ´¼ÃܶÈΪ0.789g/mL£¬ÏÖÈ¡0.5mLÎÞË®ÒÒ´¼£¬½«0.25mLÎÞË®ÒÒ´¼ÂýÂýÍÆÈëAÖУ¬Ê¹Ö®ÓëÄƳä·Ö·´Ó¦£¬ÔòAÖÐÖÁÉÙÓ¦¼ÓÈëÄƵÄÖÊÁ¿Îª     ¡££¨Ð¡Êýµãºó±£ÁôһλÊý×Ö£©
£¨4£©×¢ÉäÆ÷ÖÐÎüÈë0.5mLÎÞË®ÒÒ´¼£¬½«³ÆºÃµÄÄÆ·ÅÈëAÖУ¬ÔÚ½«ÒÒ´¼ÍÆÈëAÖÐ֮ǰӦ¸Ã½øÐеIJÙ×÷ÊÇ                                                            ¡£
£¨5£©Ò²ÓÐÈËÉè¼ÆÁËÈçͼÒÒËùʾµÄ²â¶¨ÒÒ´¼µÄ·Ö×ӽṹµÄ×°Öá£ÊÔ·ÖÎöʵÑé×°Öü×ÓëʵÑé×°ÖÃÒÒÏà±È£¬ÓŵãÓР                                  £¨Ìî³öÁ½µã¼´¿É£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

£¨1£©ÈçÏÂͼËùʾ£¬½«ÂÈÆøÒÀ´Îͨ¹ýÊ¢ÓиÉÔïÓÐÉ«²¼ÌõµÄ¹ã¿ÚÆ¿ºÍÊ¢Óг±ÊªÓÐÉ«²¼ÌõµÄ¹ã¿ÚÆ¿£¬¿É¹Û²ìµ½µÄÏÖÏóÊÇ________________¡£

£¨2£©Îª·ÀÖ¹ÂÈÆøβÆøÎÛȾ¿ÕÆø£¬¸ù¾ÝÂÈË®ÏÔËáÐÔµÄÐÔÖÊ£¬¿ÉÓÃ_____________ÈÜÒºÎüÊÕ¶àÓàµÄÂÈÆø£¬Ô­ÀíÊÇ£¨Óû¯Ñ§·½³Ìʽ±íʾ£©__________________________¡£
¸ù¾ÝÕâÒ»Ô­Àí£¬¹¤ÒµÉϳ£ÓÃÁ®¼ÛµÄʯ»ÒÈéÎüÊÕ¹¤ÒµÂÈÆøβÆøÖƵÃƯ°×·Û£¬Æ¯°×·ÛµÄÓÐЧ³É·ÖÊÇ___________£¨Ìѧʽ£©£¬³¤ÆÚ¶ÖÃÓÚ¿ÕÆøÖеÄƯ°×·Û£¬¼ÓÏ¡ÑÎËáºó²úÉúµÄÆøÌåÊÇ___________£¨ÓÃ×Öĸ´úºÅÌ¡£
A£®O2         B£®Cl2           C£®CO2         D£®HClO
£¨3£©¾Ý¡°±±·½Íø¡±±¨µÀ£¬2004Äê4ÔÂ15ÈÕÖÁ16ÈÕ£¬Î»ÓÚÖØÇìÊн­±±ÇøµÄÌìÔ­»¯¹¤×ܳ§Ïà¼Ì·¢ÉúÂÈÆøй©ºÍ±¬Õ¨Ê¹ʡ£½ØÖÁ¼ÇÕß·¢¸åʱ£¬ÒÑÓÐ9ÈËÔÚʹÊÖÐʧ×ÙËÀÍö£¬3ÈËÊÜÉË£¬15ÍòÈ˱»½ô¼±ÊèÉ¢¡£µ±ÈËÃÇÌÓÀ뱬ըÏÖ³¡Ê±£¬¿ÉÒÔÓýþÓÐÒ»¶¨Å¨¶ÈµÄijÖÖÎïÖʵÄË®ÈÜÒºµÄë½íÎæס±Ç×Ó£¬×îÊÊÒ˲ÉÓõĸÃÎïÖÊÊÇ_______¡£
A£®NaOH     B£®NaCl          C£®KBr         D£®Na2CO3

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(14·Ö)Èý²ÝËáºÏÌúËá¼Ø¾§ÌåK3[Fe(C2O4)3]¡¤3H2O¿ÉÓÃÓÚÉãÓ°ºÍÀ¶É«Ó¡Ë¢¡£Ä³Ð¡×齫ÎÞË®Èý²ÝËáºÏÌúËá¼ØÔÚÒ»¶¨Ìõ¼þϼÓÈȷֽ⣬¶ÔËùµÃÆøÌå²úÎïºÍ¹ÌÌå²úÎï½øÐÐʵÑéºÍ̽¾¿¡£ÇëÀûÓÃʵÑéÊÒ³£ÓÃÒÇÆ÷¡¢ÓÃÆ·ºÍÒÔÏÂÏÞÑ¡ÊÔ¼ÁÍê³ÉÑéÖ¤ºÍ̽¾¿¹ý³Ì¡£
ÏÞÑ¡ÊÔ¼Á£ºÅ¨ÁòËá
A£®1£®0 mol¡¤L-1HNO3B£®1£®0 mol¡¤L-1ÑÎËáC£®1£®0 mol¡¤L-1 NaOHD£®3%H2O2£¨E£©¡¢ 0£®1mol¡¤L-1KI£¨F£©¡¢ 0£®1 mol¡¤L-1CuSO4£¨G£©¡¢ 20£¥KSCN£¨H£©¡¢³ÎÇåʯ»ÒË®£¨I£©¡¢Ñõ»¯Í­£¨J£©¡¢ÕôÁóË®£¨K£©¡£
£¨1£©ÒªÑéÖ¤²úÎïÖÐÓÐCO2¡¢CO´æÔÚµÄÊÔ¼Á________Ӧѡ£¨°´ÏȺó˳Ðò°ÑËùÑ¡ÊÔ¼ÁµÄ´úºÅ×ÖĸÌîÈë¿Õ¸ñÄÚ¡££©
£¨2£©¸ÃС×éͬѧ²éÔÄ×ÊÁϺóÍÆÖª£¬¹ÌÌå²úÎïÖУ¬ÌúÔªËز»¿ÉÄÜÒÔÈý¼ÛÐÎʽ´æÔÚ£¬¶øÑÎÖ»ÓÐK2CO3¡£ÑéÖ¤¹ÌÌå²úÎïÖÐCO32-µÄ·½·¨ÊÇ                    ¡£
£¨3£©¹ÌÌå²úÎïÖÐÌúÔªËØ´æÔÚÐÎʽµÄ̽¾¿¡£
¹ÌÌå²úÎïÖÐÌúÔªËØ´æÔÚÐÎʽµÄ̽¾¿¡£
¢ÙÌá³öºÏÀí¼ÙÉ裻¼ÙÉè1£ºÖ»ÓÐFe£»¼ÙÉè2£ºÖ»ÓÐFeO£»¼ÙÉè3£ºFeOºÍFe¡£
¢ÚÉè¼ÆʵÑé·½°¸Ö¤Ã÷¼ÙÉè
²½Öè1£ºÈ¡ÊÊÁ¿¹ÌÌå²úÎïÓÚÊÔ¹ÜÖУ¬¼ÓÈë×ãÁ¿ÕôÁóË®£¬³ä·ÖÕñµ´Ê¹Ì¼Ëá¼ØÍêÈ«Èܽ⡣·ÖÀë²»ÈܹÌÌåÓëÈÜÒº£¬ÓÃÕôÁóË®³ä·ÖÏ´µÓ²»ÈܹÌÌå¡£
²½Öè2£º½«²½Öè1ÖеIJ»ÈܹÌÌå²úÎï¼ÓÈë1£®0mol¡¤L-1ÑÎËáÖС£
²½Öè3£º½«²½Öè1ÖеIJ»ÈܹÌÌå²úÎï¼ÓÈë×ãÁ¿µÄ0£®1 mol¡¤L-1CuSO4Öгä·Ö·´Ó¦ºó¹ýÂË¡¢Ï´µÓºó£¬½«³ÁµíÎïÈÜÓÚ1£®0 mol¡¤L-1ÑÎËᣬÔÙ¼ÓÈë20£¥KSCN£¬×îºó¼ÓÈë3£¥H2O2¡£
¢ÛʵÑé¹ý³Ì£¨ÌîдϱíµÄ¿Õ¸ñ£©
ʵÑé²½Öè
Ô¤ÆÚÏÖÏóÓë½áÂÛ
²½Öè1£ºÈ¡ÊÊÁ¿¹ÌÌå²úÎïÓÚÊÔ¹ÜÖУ¬¼ÓÈë×ãÁ¿ÕôÁóË®£¬³ä·ÖÕñµ´Ê¹Ì¼Ëá¼ØÍêÈ«Èܽ⡣·ÖÀë²»ÈܹÌÌåÓëÈÜÒº£¬ÓÃÕôÁóË®³ä·ÖÏ´µÓ²»ÈܹÌÌå
¹ÌÌå²úÎﲿ·ÖÈܽâ
²½Öè2£ºÏòÊÔ¹ÜÖмÓÈëÊÊÁ¿ÁòËáÍ­ÈÜÒº£¬ÔÙ¼ÓÈëÉÙÁ¿½«²½Öè1ÖеIJ»ÈܹÌÌ壬³ä·ÖÕñµ´
£¨1£©ÈôÀ¶É«ÈÜÒºÑÕÉ«¼°¼ÓÈëµÄ²»ÈܹÌÌåÎÞÃ÷ÏԱ仯£¬Ôò¼ÙÉè           ³ÉÁ¢¡£
£¨2£©ÈôÀ¶É«ÈÜÒºÑÕÉ«Ã÷ÏԸı䣬ÇÒÓаµºìÉ«¹ÌÌåÉú³É£®ÔòÖ¤Ã÷ÓР    ´æÔÚ¡£
²½Öè3£º¼ÌÐø²½Öè2ÖеÄ(2)£¬½øÐйÌÒº·ÖÀ룬ÓÃÕôÁóˮϴµÓ¹ÌÌåÖÁÏ´µÓÒºÎÞÉ«¡£È¡ÉÙÁ¿¹ÌÌåÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¹ýÁ¿HCl£¬¾²Öã¬È¡ÉϲãÇåÒº£¬µÎ¼ÓÊÊÁ¿H2O2£¬³ä·ÖÕñµ´ºóµÎ¼ÓKSCN
½áºÏ²½Öè2Öеģ¨2£©£º
£¨1£©ÈôÈÜÒº»ù±¾ÎÞÉ«£¬Ôò¼ÙÉ裨1£©³ÉÁ¢
£¨2£©Èô           £¬Ôò¼ÙÉè     ³ÉÁ¢

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

»¯Ñ§±ä»¯ÔÚÎÒÃÇÉú»îÖд¦´¦¿É¼û£¬ÀûÓüÒÍ¥Éú»îÓÃÆ·²»Äܹ»Íê³ÉµÄ̽¾¿ÐÔʵÑéÊÇ£¨ £©
A£®¼ìÑé×ÔÀ´Ë®Öк¬ÓÐCl£­B£®¼ìÑ鼦µ°¿ÇÖк¬ÓÐ̼ËáÑÎ
C£®¼ìÑé¼ÓµâʳÑÎÖмӵIJ»ÊǵⵥÖÊD£®³ýÈ¥ÈÈˮƿÖеÄË®¹¸

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(12·Ö)ijÐËȤС×éÔÚÑо¿ÐÔѧϰÖÐÉè¼ÆÁËÈçÏÂʵÑéÀ´Ì½¾¿FeÓëH2SO4·´Ó¦µÄ¹ý³Ì£¬×°ÖÃÈçÏÂͼËùʾ¡£ÊµÑé²½Ö裺¢ÙÔÚÉÕÆ¿ÖмÓÈë80% H2SO4£»¢Ú½«ÌáÀ­Ê½ÌúË¿²åÈëÈÜÒºÖУ¬¹Û²ìµ½ÏÈÓÐÉÙÁ¿ÆøÅÝ£¬ºóÍ£Ö¹µÄÏÖÏ󣻢ۼÓÈÈÉÕÆ¿ÖÁÓн϶àÁ¿ÆøÌå²úÉúʱֹͣ¼ÓÈÈ£¬Æ·ºìÊÔÒºÑÕÉ«ÍÊÈ¥ÉÕÆ¿ÖÐÈÜÒº±äΪ×Ø»ÆÉ«¡£¢ÜÒ»¶Îʱ¼äºóKMnO4/H+ÑÕÉ«²»ÔÙ±ädz£¬µ«NaOHÈÜÒºÖÐÈÔÓÐÆøÅÝÒݳö£¬ÔÚµ¼¹Ü¿Ú´¦¿ÉÒÔµãȼ¸ÃÆøÌå¡£ÉÕÆ¿ÖÐÒºÌå±äΪdzÂÌÉ«¡£¸ù¾ÝÒÔÉÏʵÑé»Ø´ð£º

£¨1£©ÔÚ²½Öè¢ÚÖÐÏÖÏó˵Ã÷                                                 £»
£¨2£©ÔÚ²½Öè¢ÛÖУ¬Æ·ºìÍÊÉ«µÄÔ­ÒòÊÇ                                        £»
(3)д³ö²½Öè¢ÜÖУ¬Ê¹ÈÜÒº±äΪdzÂÌÉ«µÄ¿ÉÄÜÔ­Òò£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©                        £»                                           £»
£¨4£©Éè¼ÆʵÑéÖ¤Ã÷·´Ó¦ºóµÄÈÜÒºÖÐÓÐFe2+£º                                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸