ÌâÄ¿ÄÚÈÝ

£¨12·Ö£©Õý¼«²ÄÁÏΪµÄï®Àë×Óµç³ØÒѱ»¹ã·ºÓÃ×÷±ãЯʽµçÔ´¡£µ«îܵÄ×ÊÔ´ØÑ·¦ÏÞÖÆÁËÆä½øÒ»²½·¢Õ¹¡£
£¨1£©éÏé­Ê¯ÐÍÊÇÒ»ÖÖDZÔÚµÄï®Àë×Óµç³ØÕý¼«²ÄÁÏ£¬Ëü¿ÉÒÔͨ¹ý¡¢ÓëÈÜÒº·¢Éú¹²³Áµí·´Ó¦£¬ËùµÃ³Áµí¾­80¡æÕæ¿Õ¸ÉÔï¡¢¸ßγÉÐͶøÖƵá£
¢Ù¹²³Áµí·´Ó¦Í¶ÁÏʱ£¬²»½«ºÍÈÜÒºÖ±½Ó»ìºÏµÄÔ­ÒòÊÇ     ¡£
¢Ú¹²³Áµí·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ             ¡£
¢Û¸ßγÉÐÍÇ°£¬³£ÏòÖмÓÈëÉÙÁ¿»îÐÔÌ¿ºÚ£¬Æä×÷ÓóýÁË¿ÉÒÔ¸ÄÉƳÉÐͺóµÄµÄµ¼µçÐÔÄÜÍ⣬»¹ÄÜ                    ¡£
£¨2£©·Ï¾Éï®Àë×Óµç³ØµÄÕý¼«²ÄÁÏÊÔÑù£¨Ö÷Òªº¬Óм°ÉÙÁ¿AI¡¢FeµÈ£©¿Éͨ¹ýÏÂÁÐʵÑé·½·¨»ØÊÕîÜ¡¢ï®¡£

¢Ù      ÔÚÉÏÊöÈܽâ¹ý³ÌÖУ¬±»Ñõ»¯³É£¬ÔÚÈܽâ¹ý³ÌÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                ¡£
¢Ú      ÔÚ¿ÕÆøÖмÓÈÈʱ£¬¹ÌÌå²ÐÁôÂÊËæζȵı仯£¬ÈçÏÂͼËùʾ¡£ÒÑÖªîܵÄÇâÑõ»¯Îï¼ÓÈÈÖÁ290¡æʱÒÑÍêÈ«ÍÑË®£¬Ôò1000¡æʱ£¬Ê£Óà¹ÌÌåµÄ³É·ÖΪ       ¡££¨Ìѧʽ£©£»ÔÚ350~400¡æ·¶Î§ÄÚ£¬Ê£Óà¹ÌÌåµÄ³É·ÖΪ      ¡££¨Ìѧʽ£©¡£

(1)¢ÙÔÚ¼îÐÔÌõ¼þϸüÒ×±»Ñõ»¯(·²ºÏÀí´ð°¸¾ù¿É)
¢Ú
¢ÛÓë¿ÕÆøÖз´Ó¦£¬·ÀÖ¹Öеı»Ñõ»¯
(2)¢Ù   ¢Ú    ¡¢
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨14·Ö£©ÊµÑéÊÒÓÃŨÁòËáÓëÍ­µÄ·´Ó¦ÖÆÈ¡ÉÙÁ¿NaHSO3£¬ÊµÑé×°ÖÃÈçÏÂͼËùʾ£º

Çë»Ø´ð£º
£¨1£©ÊµÑéÖÐÈ¡Ò»¶¨Á¿CuƬºÍÒ»¶¨Á¿Å¨H2SO4·ÅÔÚÔ²µ×ÉÕÆ¿Öй²ÈÈ£¬ÖÁ·´Ó¦½áÊøºó£¬·¢ÏÖÉÕÆ¿Öл¹ÓÐÉÙÁ¿CuÊ£Ó࣬ÓÐÈËÈÏΪ»¹ÓÐÒ»¶¨Á¿µÄH2SO4Ê£Ó࣬ԭÒòÊÇ                
                            £¬ÔÚ²»Ôö¼ÓŨH2SO4µÄÇ°ÌáÏ£¬ÈôʹʣÓàͭƬÈܽâ¿ÉÔÙ¼ÓÈë               £¨ÌîдÁ½ÖÖÊôÓÚ²»Í¬Àà±ðµÄÎïÖÊ£©¡£
£¨2£©Ïò·´Ó¦ºóµÄÈÜÒºÖмÓÈë×ãÁ¿µÄCuO£¬Ê¹Ê£ÓàµÄH2SO4È«²¿×ª»¯ÎªCuSO4£¬¹ýÂ˺ó½«ÂËÒº¼ÓÈÈŨËõ£¬ÀäÈ´½á¾§ÖƵÃÁòËáÍ­¾§Ì壨CuSO4¡¤XH2O£©Ä³Ð¡×éͬѧ²ÉÓüÓÈÈ·¨²â¶¨¸Ã¾§ÌåÀï½á¾§Ë®XµÄÖµ£»
¢ÙÔÚËûÃǵÄʵÑé²Ù×÷ÖÐÖÁÉÙ³ÆÁ¿         ´Î¡£
¢ÚÏÂÃæÊÇÆäÖÐÒ»´ÎʵÑéµÄÊý¾Ý
ÛáÛöÖÊÁ¿
ÛáÛöÓ뾧Ìå×ÜÖÊÁ¿
¼ÓÈȺóÛáÛöÓë¹ÌÌå×ÜÖÊÁ¿
11.7g
22.7g
18.6g
¸ù¾ÝÉϱíÊý¾Ý¼ÆËãÅжÏxµÄʵ²âÖµ±ÈÀíÂÛÖµ£¨x=5£©       £¨Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±£©¡£
£¨3£©×°ÖÃÒÒµÄ×÷ÓÃÊÇ£º                                                    £»
£¨4£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º        £¨ÌîÐòºÅ£©¡£
a£®¼××°ÖÃʹÓõIJ£Á§ÒÇÆ÷ÓУº¾Æ¾«µÆ¡¢²£Á§¹Ü¡¢³¤¾±Â©¶·¡¢Ô²µ×ÉÕÆ¿
b£®KMnO4ÈÜÒºÓÃÓÚβÆø´¦Àí
c£®µ±°ÑÆ·ºìÈÜÒºµÎÈ뵽׶ÐÎÆ¿ÖУ¬ÈôÆ·ºì²»ÍÊÉ«£¬ËµÃ÷ÎÞNaHSO3²úÉú
d£®µ±°ÑÆ·ºìÈÜÒºµÎÈ뵽׶ÐÎÆ¿ÖУ¬ÈôÆ·ºìÍÊÉ«£¬ËµÃ÷NaOHÒÑÍêȫת»¯ÎªNaHSO3
e£®Èô°ÑÆ·ºìÈÜÒº»»³ÉËáÐÔ¸ßÃÌËá¼ØÈÜÒº£¬²¢µÎÈ뵽׶ÐÎÆ¿ÖУ¬²»ÏÔ×ϺìÉ«£¬ËµÃ÷NaOHÒÑÍêȫת»¯ÎªNaHSO3
f£®´Ë×°Öû»ÉÏÆäËüÒ©Æ·ºó£¬²»ÄÜÖÆÈ¡ºÍÊÕ¼¯ÉÙÁ¿´¿¾»µÄÂÈÆø
£¨15·Ö£©MnO2ÔÚËáÐÔÈÜÒºÖоßÓÐÇ¿Ñõ»¯ÐÔ£¬¿É±»»¹Ô­ÎªMn2+£¬Ëü»¹¶ÔH2O2µÄ·Ö½â¾ßÓÐÁ¼ºÃµÄ´ß»¯Ð§¹û¡£Ä³ÐËȤС×éͨ¹ýʵÑéÑо¿MnO2µÄÐÔÖÊ¡£
£¨1£©¸ÃС×éÉè¼ÆÁËÈçÏÂ3¸ö·½°¸ÒÔÑéÖ¤MnO2µÄÑõ»¯ÐÔ£¬¿ÉÐеÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
A£®°ÑMnO2¹ÌÌå¼ÓÈëµ½FeSO4ÈÜÒºÖУ¬ÔÙ¼ÓÈëKSCNÈÜÒº£¬¹Û²ìÈÜÒºÊÇ·ñ±äºì
B£®°ÑMnO2¹ÌÌå¼ÓÈëµ½FeCl3ÈÜÒºÖУ¬ÔÙ¼ÓÈëKSCNÈÜÒº£¬¹Û²ìÈÜÒºÊÇ·ñ±äºì
C£®°ÑMnO2¹ÌÌå¼ÓÈ뵽ϡÑÎËáÖУ¬¹Û²ìÊÇ·ñÓлÆÂÌÉ«ÆøÌåÉú³É
£¨2£©¸ÃС×éΪÑо¿ÔÚ²»Í¬Ëá¼îÐÔµÄÈÜÒºÖÐMnO2µÄÑõ»¯ÄÜÁ¦£¬ËûÃÇ¿ØÖÆKIÈÜÒºµÄŨ¶ÈºÍMnO2¹ÌÌåµÄÖÊÁ¿Ïàͬ£¬ºã¶¨ÊµÑéζÈÔÚ298K£¬Éè¼ÆÈç϶ԱÈÊÔÑé¡£

¸ÃС×é´ÓÉÏÊö¶Ô±ÈʵÑéÖУ¬¿ÉÒԵóöµÄ½áÂÛÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
д³öÔÚËáÐÔÌõ¼þÏ£¬MnO2Ñõ»¯I£­µÄÀë×Ó·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨3£©Óû̽¾¿MnO2µÄ´ß»¯Ð§¹û£¬ÐèÒªÓÃ30%µÄH2O2ÈÜÒº£¨ÃܶȽüËÆΪ1g/cm3£©ÅäÖÆŨ¶È3%µÄH2O2ÈÜÒº£¨ÃܶȽüËÆΪ1g/cm3£©100mL¡£ÆäÅäÖÆ·½·¨ÊÇ£ºÓÃÁ¿Í²Á¿È¡¡¡   mL30%H2O2ÈÜÒº·ÅÈë¡¡¡¡¡¡¡¡£¨ÌîÒÇÆ÷Ãû³Æ£©ÖУ¬ÔÙ¼ÓÈëÒ»¶¨Á¿µÄË®£¬½Á°è¾ùÔÈ¡£
£¨4£©ÔÚʵÑéʱ£¬Ä³Í¬Ñ§°Ñ1µÎKIÈÜÒºÎóµÎÈëµ½¹ýÁ¿µÄ5 mL 3%µÄH2O2ÈÜÒºÖУ¬·¢ÏÖ²úÉúÁË´óÁ¿ÆøÅÝ¡£¸ÃС×é²éÔĵ½KIÓëH2O2¿É·¢ÉúÈçÏ·´Ó¦£º2KI£«H2O2 £½KOH £«I2£¬ÈÏΪÓпÉÄÜÊÇ·´Ó¦²úÎïI2ÆðÁË´ß»¯H2O2·Ö½âµÄ×÷Óá£ÇëÉè¼ÆÒ»¸ö¼òµ¥ÊµÑéÖ¤Ã÷¸Ã¼ÙÉèÊÇ·ñÕýÈ·¡£¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨5£©ÊµÑéÊÒÓöþÑõ»¯Ã̺ÍŨÑÎËáÖÆÈ¡¸ÉÔïµÄÂÈÆø£¬ÏÂÁÐÒÇÆ÷Öв»ÐèÒªÓõ½µÄÊÇ       £¨ÌîÐòºÅ£©¡£
a£®³¤¾±Â©¶·  b£®Ô²µ×ÉÕÆ¿  c£®Î¶ȼƠ d£®¾Æ¾«µÆ  e£®Ï´ÆøÆ¿  f£®ÉÕ±­
ÏÖÓÐ3ƿûÓбêÇ©µÄÎÞÉ«ÈÜÒº£¬ËüÃÇ·Ö±ðÊÇNaHCO3¡¢Ba(OH)2¡¢H2SO4
Öеĸ÷Ò»ÖÖ£¬Ä³Ñо¿ÐÔѧϰС×é̽¾¿¡°²»ÓÃÆäËüÊÔ¼Á¼´¿É¼ø±ð¡±µÄ·½·¨¡£½«ÊÔ¼ÁÆ¿·Ö±ð±àºÅΪ¢Ù¡¢¢Ú¡¢¢Û¡£
¢Å¼×ͬѧ²ÉÓÃÈçÏÂʵÑé·½°¸£º
·Ö±ðÈ¡Ñù½øÐзÖ×éʵÑ飬ÏÖÏóÈçϱíËùʾ£º
 
¢Û
¢Ú
¢Ù
¢Ù
¡ü
¡ý
 
¢Ú
¡ý
 
¡ý
¢Û
 
¡ý
¡ü
 
¸ù¾ÝʵÑéÏÖÏóµÃ³ö½áÂÛ£º¢ÚÊÔ¼ÁΪ                  ¡£
¼×ͬѧÓÖ×öÈçÏÂÁ½¸öʵÑ飬¼ø±ð¢ÙºÍ¢Û
 
Çë·ÖÎö¼×ͬѧʵÑéʧ°ÜµÄ¿ÉÄÜÔ­Òò£º                                         ¡£
¢ÆÒÒͬѧ²ÉÓÃÈçÏÂʵÑé·½°¸£º
ÒÒͬѧ²ÉÓü×ͬѧͬÑùµÄʵÑé¹ý³Ì£¬¼ø±ð³öÆäÖеĢںó£¬ÓÖ×öÈçÏÂʵÑ飺

Çë·ÖÎöÒÒͬѧʵÑéʧ°ÜµÄ¿ÉÄÜÔ­Òò£º                                       ¡£
¢Ç±ûͬѧ²ÉÓÃÈçÏÂʵÑé·½°¸£º
±ûͬѧ²ÉÓü×ͬѧͬÑùµÄʵÑé¹ý³Ì£¬¼ø±ð³öÆäÖеĢںó£¬ÓÖ×öÈçÏÂʵÑ飺

¸ù¾ÝʵÑéÏÖÏóµÃ³ö½áÂÛ£º¢ÙÊÔ¼ÁΪ               £¬¢ÛÊÔ¼ÁΪ                ¡£
¢È¶¡Í¬Ñ§²ÎÓë¼×¡¢ÒÒ¡¢±ûÈýλͬѧµÄʵÑé¹ý³Ì£¬·¢ÏÖµ±²ÉÓ÷Ö×éʵÑé¼ø±ð³ö¢Úºó£¬ÎÞÐèÔÙ½øÐÐÈκÎʵÑé²Ù×÷£¬Á¢¼´¾Í¿ÉÇø·Ö³öÁíÍâÁ½Æ¿ÊÔ¼Á£¬ËûµÄ·½·¨ÊÇ              ¡£
ij»¯Ñ§Ñо¿ÐÔѧϰС×éΪ̽¾¿Ä³Æ·ÅÆ»¨ÉúÓÍÖв»±¥ºÍÖ¬·¾ËáµÄº¬Á¿£¬½øÐÐÁËÈçÏÂʵÑ飺

²½Öè¢ñ£º³ÆÈ¡0.4g»¨ÉúÓÍÑùÆ·£¬ÖÃÓÚ¸ÉÔïµÄµâÆ¿£¨Èçͼ£©ÄÚ£¬¼ÓÈë10mLËÄÂÈ»¯Ì¼£¬ÇáÇáÒ¡¶¯Ê¹»¨ÉúÓÍÈ«²¿Èܽ⡣ÏòµâÆ¿ÖмÓÈë25.00mLº¬0.01mol IBrµÄÎÞË®ÒÒËáÈÜÒº£¬¸ÇºÃÆ¿Èû£¬ÔÚ²£Á§ÈûÓëÆ¿¿ÚÖ®¼äµÎ¼ÓÊýµÎ10%µâ»¯¼ØÈÜÒº·â±Õ·ì϶£¬ÒÔÃâIBrµÄ»Ó·¢Ëðʧ¡£
²½Öè¢ò£ºÔÚ°µ´¦·ÅÖÃ30min£¬²¢²»Ê±ÇáÇáÒ¡¶¯¡£30minºó£¬Ð¡Ðĵشò¿ª²£
Á§Èû£¬ÓÃÐÂÅäÖƵÄ10%µâ»¯¼Ø10mL£¨×ãÁ¿£©ºÍÕôÁóË®50mL°Ñ²£Á§ÈûºÍÆ¿¾±ÉϵÄÒºÌå³åÏ´ÈëÆ¿ÄÚ¡£
²½Öè¢ó£º¼ÓÈëָʾ¼Á£¬ÓÃ0.1mol¡¤L£­Na2S2O3ÈÜÒºµÎ¶¨£¬ÓÃÁ¦Õñµ´µâÆ¿£¬Ö±ÖÁÖյ㡣
²â¶¨¹ý³ÌÖз¢ÉúµÄÏà¹Ø·´Ó¦ÈçÏ£º
¢Ù£«IBr ¡ú  ¢ÚIBr£«KI£½I2£«KBr   ¢ÛI2£«2S2O32£­£½2I£­£«S4O62£­
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÑ֪±ËØ»¥»¯ÎïIBrµÄÐÔÖÊÓë±Ëص¥ÖÊÀàËÆ£¬ÊµÑéÖÐ׼ȷÁ¿È¡IBrÈÜҺӦʹÓà        
              £¨ÌîÒÇÆ÷Ãû³Æ£©¡£
Ó÷½³Ìʽ±íʾµâÆ¿±ØÐë¸ÉÔïµÄÔ­Òò                                    ¡£
£¨2£©²½Öè¢òÖеâÆ¿ÔÚ°µ´¦·ÅÖÃ30min£¬²¢²»Ê±ÇáÇáÒ¡¶¯µÄÔ­ÒòÊÇ                              ¡£
£¨3£©²½Öè¢óÖÐËù¼Óָʾ¼ÁΪ              £¬µÎ¶¨ÖÕµãµÄÏÖÏó                                   ¡£
£¨4£©·´Ó¦½áÊøºó´ÓÒºÌå»ìºÏÎïÖлØÊÕËÄÂÈ»¯Ì¼£¬ÔòËùÐè²Ù×÷ÓР                   ¡£
£¨5£©Èô²½ÖèIIIÖÐÏûºÄNa2S2O3ÈÜҺΪ V mL£¬ÒªÏë°Ñ¸Ã»¨ÉúÓÍת»¯ÎªÓ²»¯ÓÍ£¬4g¸Ã»¨ÉúÓÍ×î¶àÏûºÄ±ê×¼×´¿öϵÄÇâÆø                                   L¡£

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

¾«Ó¢¼Ò½ÌÍø