Ò»°ãµÄÒ×À­¹ÞÖ÷ҪΪÂÁºÏ½ð£¬ÆäÖÐÒÔÂÁÌúºÏ½ðºÍÂÁþºÏ½ð×îΪ³£¼û¡£±¾´ÎʵÑéÑ¡È¡¿É¿Ú¿ÉÀÖ¹«Ë¾Éú²úµÄÑ©±ÌÆûË®Ò×À­¹Þ×÷Ϊ̽¾¿µÄ¶ÔÏó¡£
Ìá³ö¼ÙÉ裺Ò×À­¹ÞµÄÖ÷Òª³É·ÖÊÇÂÁºÍÌú¡£
̽¾¿¹ý³Ì¼°ÏÖÏó£º
1£®ÅäÖÆ6 mol/LÇâÑõ»¯ÄÆÈÜÒººÍ6 mol/LµÄÑÎËá¡£
2£®½«Ò×À­¹Þ¼ô¿ª£¬ÓÃÉ°Ö½´òĥʹ±íÃæÓÍÆáºÍÑõ»¯Ä¤È¥µô£¬ÔÙ¼ôȡһС¿é½øÐÐʵÑé¡£
ʵÑéÒ»£ºÓýºÍ·µÎ¹ÜÏò×°ÓÐÂÁºÏ½ðµÄ´óÊÔ¹ÜÖмÓÈë×ãÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº£¬¿ÉÒÔ¿´µ½ÓÐÆøÅÝÉú³É£¬·´Ó¦Ò»¶Îʱ¼äºó£¬ÈÜÒºÖл¹Óв»ÈÜÎï¡£
ʵÑé¶þ£ºÓõιܼÌÐøÏòʵÑéÒ»µÄÊÔ¹ÜÖÐÖðµÎ¼ÓÈë6 mol/LµÄÑÎËáÖÁ×ãÁ¿£¬¾²ÖÃ24Сʱ¡£
°´ÊµÑé˳Ðò£¬¸Ãͬѧ¼Ç¼µÄÏÖÏóÈçÏ£º¢Ù¿ªÊ¼Ã»ÓÐÃ÷ÏÔÏÖÏ󣻢ÚÓа×É«Ðõ×´³ÁµíÉú³É£»¢Û°×É«³ÁµíÏûʧ£»¢ÜÔ­ÈÜÒºÖв»ÈÜÎïÍêÈ«Èܽ⣬´ËʱÈÜÒº³ÊdzÂÌÉ«£»¢Ý¾²ÖÃ24Сʱºó£¬ÈÜÒº³Ê×Ø»ÆÉ«¡£
ʵÑéÈý£ºÔÙÏò¸ÃÊÔ¹ÜÖмÓÈëÒ»¶¨Á¿µÄÇâÑõ»¯ÄÆÈÜÒº£¬×îÖÕÖ»µÃµ½ºì×ØÉ«³Áµí¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊµÑéÒ»·´Ó¦µÄ»¯Ñ§·½³Ìʽ__________________________________________¡£
£¨2£©ÊµÑé¶þËùµÃÈÜҺΪʲô¾²ÖÃ24СʱºóÓÉdzÂÌÉ«±äΪ×Ø»ÆÉ«
_______________________________________________________________________¡£
£¨3£©Ð´³öʵÑé¶þÖвúÉú¢Ù¡¢¢ÚÏÖÏóµÄ·´Ó¦Àë×Ó·½³Ìʽ£º__________________________£¬
____________________________________¡£
£¨4£©ÓÉ´Ë¿ÉÖª¸Ã¼ÙÉè_____________(Ìî¡°³ÉÁ¢¡±£¬¡°²»³ÉÁ¢¡±»ò¡°ÎÞ·¨È·¶¨¡±)¡£
£¨1£©2Al+2 NaOH +6 H2O =" 2" Na[Al(OH)4] +3 H2¡ü
£¨2£©Fe2+±»¿ÕÆøÖÐO2Ñõ»¯Îª×Ø»ÆÉ«µÄFe3+
£¨3£©OH£­+ H+ = H2O      [Al(OH)4]£­+ H+= Al(OH)3¡ý+H2O
£¨4£©³ÉÁ¢
£¨1£©ÌúºÍÇâÑõ»¯ÄƲ»·´Ó¦£¬Ö»ÓÐÂÁ·´Ó¦£¬·½³ÌʽΪ2Al+2 NaOH +6 H2O =" 2" Na[Al(OH)4] +3 H2¡ü¡£
£¨2£©ÔÚʵÑé¶þÖмÓÈëµÄÑÎËá¿ÉÒÔÈܽâÌú£¬Éú³ÉFe2£«£¬Fe2£«¾ßÓл¹Ô­ÐÔ£¬Äܱ»¿ÕÆøÖеÄÑõÆøÑõ»¯Éú³ÉFe3£«¡£
£¨3£©ÒòΪÔÚʵÑéÒ»ÖÐÇâÑõ»¯ÄÆÊǹýÁ¿µÄ£¬ËùÒÔ¼ÓÈëµÄÑÎËáÊ×ÏÈÖкÍÇâÑõ»¯ÄÆ¡£µ±ÇâÑõ»¯ÄÆÍêÈ«±»ÏûºÄÖ®ºó£¬¼ÌÐøµÎ¼ÓÑÎËá²ÅºÍÈÜÒºÖеÄÑη´Ó¦Éú³ÉÇâÑõ»¯ÂÁ³Áµí¡£
£¨4£©¸ù¾ÝʵÑéÖеÄÏÖÏó¿ÉÖª£¬¼ÙÉèÊdzÉÁ¢µÄ¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÔÚ¸ßÎÂʱÁòÌú¿ó£¨Ö÷Òª³É·ÖFeS2£©ºÍÑõÆø·´Ó¦Éú³ÉÈýÑõ»¯¶þÌúºÍ¶þÑõ»¯Áò£¨¼ÙÉèÁòÌú¿óÖеÄÔÓÖʲ»²ÎÓ뻯ѧ·´Ó¦£©¡£Ä³»¯Ñ§Ñо¿Ñ§Ï°Ð¡×é¶ÔÁòÌú¿óÑùÆ·½øÐÐÈçÏÂʵÑé̽¾¿£º
¡¾ÊµÑéÒ»¡¿²â¶¨ÁòÔªËصĺ¬Á¿
I£®ÊµÑé×°ÖÃÈçÏÂͼËùʾ£¨¼Ð³ÖºÍ¼ÓÈÈ×°ÖÃÒÑÊ¡ÂÔ£©¡£AÖеÄÊÔ¼ÁÊÇË«ÑõË®£¬½«m¡¤g¸ÃÁòÌú¿óÑùÆ··ÅÈËÓ²Öʲ£Á§¹ÜDÖС£´ÓAÏòBÖÐÖðµÎµÎ¼ÓÒºÌ壬ʹÆøÌå·¢Éú×°Öò»¶ÏµØ»º»º²úÉúÆøÌ壬¸ßÎÂ×ÆÉÕÓ²Öʲ£Á§¹ÜDÖеÄÁòÌú¿óÑùÆ·ÖÁ·´Ó¦ÍêÈ«¡£

II£®·´Ó¦½áÊøºó£¬½«EÆ¿ÖеÄÈÜÒº½øÐÐÈçÏ´¦Àí£º

¡¾ÊµÑé¶þ¡¿²â¶¨ÌúÔªËصĺ¬Á¿
III£®²â¶¨ÌúÔªËغ¬Á¿µÄʵÑé²½ÖèÈçÏ£º
¢ÙÓÃ×ãÁ¿Ï¡ÁòËáÈܽâÒÑÀäÈ´µÄÓ²Öʲ£Á§¹ÜDÖеĹÌÌ壬¹ýÂË£¬µÃµ½ÂËÒºA;
¢ÚÔÚÂËÒºAÖмÓÈë¹ýÁ¿µÄ»¹Ô­¼ÁʹÈÜÒºÖеÄFe3+Íêȫת»¯ÎªFe2+£¬¹ýÂË£¬µÃµ½ÂËÒºB£»
¢Û½«ÂËÒºBÏ¡ÊÍΪ250 mL;
¢ÜÈ¡Ï¡ÊÍÒº25£®00 mL,ÓÃŨ¶ÈΪc mol/LµÄËáÐÔKMnO4ÈÜÒºµÎ¶¨£¬Èý´ÎµÎ¶¨ÊµÑéËùÐèKMnO4ÈÜÒºÌå
»ýµÄƽ¾ùֵΪV mL¡£
Çë¸ù¾ÝÒÔÉÏʵÑ飬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©IÖÐ×°ÖÃCÖÐÊ¢×°µÄÊÔ¼ÁÊÇ_          ;EÆ¿µÄ×÷ÓÃÊÇ_          ¡£
£¨2£©11ÖмÓÈë¹ýÁ¿H2O2ÈÜÒº·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ____¡£
£¨3£©111µÄ²½Öè¢ÛÖУ¬½«ÂËÒºBÏ¡ÊÍΪ250 mLÐèÒªÓõ½µÄ²£Á§ÒÇÆ÷³ýÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬
»¹±ØÐëÒªÓõ½µÄÊÇ_          £»¢ÜÖÐÊ¢×°KMnO3ÈÜÒºµÄÒÇÆ÷ÊÇ_          ¡£
£¨4£©¼ÙÉèÔÚÕû¸öʵÑé¹ý³ÌÖÐÁòÔªËغÍÌúÔªËض¼Ã»ÓÐËðʧ£¬Ôò¸ÃÁòÌú¿óÑùÆ·ÖÐÁòÔªËصÄÖÊÁ¿·ÖÊýΪ_          ¡££¨Óú¬m1ºÍm2µÄ´úÊýʽ±íʾ£©£»ÌúÔªËصÄÖÊÁ¿·ÖÊýΪ____¡££¨Óú¬m1¡¢c¡¢vµÄ´úÊýʽ±íʾ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨14·Ö£©Èý±½¼×´¼()ÊÇÖØÒªµÄÓлúºÏ³ÉÖмäÌ壬ʵÑéÊÒÖкϳÉÈý±½¼×´¼Ê±²ÉÓÃͼ2ËùʾµÄ×°Öã¬ÆäºÏ³ÉÁ÷³ÌÈçͼ1Ëùʾ¡£

ͼ1
ÒÑÖª£º£¨1£©£¨¼îʽä廯þ£©£»
£¨2£©Ïà¹ØÎïÖʵÄÎïÀíÐÔÖÊÈçÏ£º
ÎïÖÊ
ÈÛµã
·Ðµã
ÈܽâÐÔ
Èý±½¼×´¼
164.2¡æ
380¡æ
²»ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼¡¢ÒÒÃѵÈÓлúÈܼÁ
ÒÒÃÑ
-116.3¡æ
34.6¡æ
΢ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼¡¢±½µÈÓлúÈܼÁ
äå±½
-30.7¡ãC
156.2¡ãC
²»ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼¡¢ÒÒÃѵȶàÊýÓлúÈܼÁ
±½¼×ËáÒÒõ¥
-34.6¡ãC
212.6¡ãC
²»ÈÜÓÚË®
Mg(OH)Br
³£ÎÂÏÂΪ¹ÌÌå
ÄÜÈÜÓÚË®£¬²»ÈÜÓÚ´¼¡¢ÃѵÈÓлúÈܼÁ
Çë»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©Ð´³ö×°ÖÃͼÖв£Á§ÒÇÆ÷µÄÃû³Æ£ºA     £¬µ¼¹ÜBµÄ×÷Óà     £»
£¨2£©ÖÆÈ¡¸ñÊÏÊÔ¼ÁʱҪ±£³Ö΢·Ð£¬¿ÉÒÔ²ÉÓÃˮԡ¼ÓÈÈ£¬ÓŵãÊÇ      £¬Î¢·Ð»ØÁ÷ʱÀäÄý¹ÜÖÐË®Á÷µÄ·½ÏòÊÇ
     £¨Ìî¡°X¡úY¡±»ò¡°Y¡úX¡±£©£¬×°ÓÐÎÞË®CaCl2µÄÒÇÆ÷AµÄ×÷ÓÃÊÇ     £»
£¨3£©ÖƵõÄÈý±½¼×´¼´Ö²úÆ·ÖУ¬º¬ÓÐÒÒÃÑ¡¢äå±½¡¢±½¼×ËáÒÒõ¥µÈÓлúÎïºÍ¼îʽä廯þµÈÔÓÖÊ£¬¿ÉÒÔÉè¼ÆÈçÏÂÌá´¿·½°¸£¬ÇëÌîд¿Õ°×£º

      
ͼ2                              Í¼3
£¨4£©³éÂËʱËùÓÃ×°ÖÃÈçͼ3Ëùʾ£¬¸Ã×°ÖôæÔڵĴíÎóÓР    £¬³éÂËÍê±Ï»òÖÐ;ֹͣ³éÂËʱµÄ²Ù×÷·½·¨£ºÓ¦ÏÈ     £¬È»ºó     £»
£¨5£©Ï´µÓÒº×îºÃÑ¡Óà    £¬¼ìÑé²úÆ·ÒѾ­Ï´µÓ¸É¾»µÄ²Ù×÷Ϊ     ¡£
£¨A£©Ë®£¨B£©ÒÒÃÑ    £¨C£©ÒÒ´¼    £¨D£©±½

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

»¯Ñ§ÊÇÒÔʵÑéΪ»ù´¡µÄѧ¿Æ£¬»¯Ñ§ÊµÑéÓÖÓж¨ÐÔʵÑéºÍ¶¨Á¿ÊµÑéÖ®·Ö¡£ÀûÓÃÒÑѧ֪ʶ¶ÔÏÂÁÐʵÑé½øÐзÖÎö²¢Ìî¿Õ£º
¢ñ.                                                      
ʵÑé
   
ʵÑé½áÂÛ ½áÂÛ£º                                                         
FeCl3ÔÚʵÑéÖеÄ×÷ÓÃΪ£º              
·´Ó¦·½³Ìʽ                               
II.
×ÊÁÏ£ºÂÈÆøÄÑÈÜÓÚ±¥ºÍÂÈ»¯ÄÆÈÜÒº£»ÊµÑéÊÒ¿ÉÀûÓÃMnO2ºÍŨÑÎËáÔÚ¼ÓÈȵÄÌõ¼þÏÂÖƱ¸ÂÈÆø
ʵÑ飺ijʳÑÎÑùÆ·ÖлìÓÐNaBrÔÓÖÊ£¬Îª²â¶¨¸ÃʳÑÎÑùÆ·µÄ´¿¶È£¬Éè¼ÆʵÑé¹ý³ÌÈç¼×ͼËùʾ£º

ÔĶÁÉÏÊö×ÊÁϺÍʵÑé¹ý³Ì£¬Íê³ÉÏÂÁÐÌî¿Õ£º
£¨1£©Çë´ÓÏ·½ÒÒͼÖÐÑ¡³öËĸö×°Ö㨿ÉÖظ´Ê¹Óã©£¬À´Íê³ÉÖÆÈ¡²¢ÏòÈÜÒºAÖÐͨÈë¹ýÁ¿Cl2µÄʵÑ飬½«ËùѡװÖõÄÑ¡Ïî´úÂëÌîÈë·½¿ò£¬²¢ÔÚÀ¨ºÅÖÐд³ö×°ÖÃÄÚËù·ÅµÄ»¯Ñ§Ò©Æ·¡£


£¨2£©ÎªÁËÖ¤Ã÷¼×ͼÖÐÈÜÒºDÖм¸ºõ²»´æÔÚBr£­£¬¿ÉÑ¡ÓõÄÊÔ¼ÁΪ         £¨ÌîÑ¡Ïî×Öĸ£©
A. µâË®                                  B. µí·Ûµâ»¯¼ØÈÜÒº     
C. ÐÂÖÆÂÈË®ºÍËÄÂÈ»¯Ì¼                 D. ʳÑÎË®
£¨3£©ÒÀ¾Ý¼×ͼËùʾ£¬ÔÚÝÍÈ¡²Ù×÷ÖÐӦѡȡµÄÓлúÈܼÁΪ      
A. ËÄÂÈ»¯Ì¼       B. Ë®      C. ÒÒ´¼          D. ±½
£¨4£©ÔÚÝÍÈ¡¡¢·ÖÒºµÄ¹ý³ÌÖУ¬°Ñ·ÖҺ©¶·²£Á§ÈûÉϵݼ²Û¶Ô׼©¶·¿ÚÉϵÄС¿×£¬ÆäÄ¿µÄÊÇ
                                                   
£¨5£©ÊÔ¼ÆËãÔ­¹ÌÌå»ìºÏÎïÖÐÂÈ»¯ÄƵÄÖÊÁ¿·ÖÊýΪ        %

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

ÓÃÖк͵ζ¨·¨²â¶¨ÉÕ¼îµÄ´¿¶È£¬ÈôÉÕ¼îÖк¬ÓÐÉÙÁ¿²»ÓëËá×÷ÓõĿÉÈÜÐÔÔÓÖÊ£¬ÊÔ¸ù¾ÝʵÑé»Ø´ð£º
£¨1£©×¼È·³ÆÈ¡4.1gÉÕ¼îÑùÆ·¡£
£¨2£©½«ÑùÆ·Åä³É250mL´ý²âÒº£¬ÐèÒªµÄÒÇÆ÷ÓÐСÉÕ±­¡¢²£Á§°ô¡¢      ¡¢½ºÍ·µÎ¹Ü¡£
£¨3£©Óà      Á¿È¡10mL´ý²âÒºÓÚ      ÖУ¨ÌîÒÇÆ÷Ãû³Æ£©£¬²¢µÎ¼Ó¼¸µÎ¼×»ù³È×÷ָʾ¼Á¡£
£¨4£©ÓÃ0.2010 mol¡¤L£­£±±ê×¼ÑÎËáµÎ¶¨´ý²âÉÕ¼îÈÜÒº£¬µÎ¶¨Ê±       ÊÖÐýת       Ê½µÎ¶¨¹ÜµÄ²£Á§»îÈû£¬      ÊÖ²»Í£µØÒ¡¶¯×¶ÐÎÆ¿£¬Á½ÑÛ×¢ÊÓ׶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½µÎ¶¨Öյ㣬µÎ¶¨ÖÕµãʱ׶ÐÎÆ¿ÄÚÈÜÒºµÄPHԼΪ     £¬´ïµ½ÖÕµãµÄ¾ßÌåÏÖÏóÊÇ£º          ¡£
£¨5£©ÈôÁ½´ÎʵÑéµÎ¶¨µÄÊý¾ÝÈçÏÂ±í£º
µÎ¶¨´ÎÊý
´ý²âÒºÌå»ý£¨mL£©
±ê×¼ÑÎËáÌå»ý£¨mL£©
µÎ¶¨Ç°¶ÁÊý£¨mL£©
µÎ¶¨ºó¶ÁÊý£¨mL£©
µÚÒ»´Î
10.00
0.50
20.4
µÚ¶þ´Î
10.00
4.00
24.1
 
¾ÝÉϱíÊý¾Ý£¬¼ÆËã´ý²âÉÕ¼îÈÜÒºµÄŨ¶È£º           ¡£
(6)¸ù¾ÝÉÏÊö¸÷Êý¾Ý£¬¼ÆËãÉÕ¼îµÄ´¿¶È£º           
£¨7£©µÎ¶¨Ê±£¬µÎ¶¨¹Ü¼â×첿·ÖµÎ¶¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ÖÕÁËÎÞÆøÅÝ£¬²â¶¨½á¹û½«_______£¨ÌîÆ«¸ß¡¢Æ«µÍ»òÎÞÓ°Ï죬ÆäËü²Ù×÷¾ùÕýÈ·£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(12·Ö¡µÄ³Ñо¿ÐÔѧϰС×éÓû̽¾¿SO2ÄÜ·ñÓëBaCl2ÈÜÒº·´Ó¦Éú³ÉBaSO3³Áµí¡£²éÔÄ×ÊÁϵÃÖª³£ÎÂÏÂBaSO3µÄKSPΪ£¬±¥ºÍÑÇÁòËáÖС£
(1) ½«0.1 mol ? L¡ª1µÄBaCl2ÈÜÒºµÎÈë±¥ºÍÑÇÁòËáÖУ¬_______ (Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©Éú³ÉBaSO3³Áµí£¬Ô­ÒòÊÇ______________ (Çëд³ö±ØÒªµÄÍƶϹý³Ì£©¡£
(2) ŨÁòËáµÄ·ÐµãΪ338¡ãC£¬¾Æ¾«µÆ»ðÑæµÄζÈΪ400?5000C£¬¼×ͬѧÓÃ×°ÖÃI½øÐÐʵÑ飬·¢ÏÖBaCl2ÈÜÒºÖгöÏÖ°×É«³Áµí£¬ÇÒ°×É«³Áµí²»ÈÜÓÚÑÎËá¡£
¢Ùд³ö¼ÓÈÈÊÔ¹ÜÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º_____________________
¢Ú°×É«³ÁµíµÄ»¯Ñ§Ê½ÊÇ_______£¬ÇëÓÃÀë×Ó·½³Ìʽ±íʾÉú³É¸Ã°×É«³ÁµíµÄ¿ÉÄÜÔ­Òò___________________________________
(3) ÒÒͬѧÈÏΪ¼×ͬѧµÄ×°Öò»ÍêÉÆ£¬Éè¼ÆÁ˸Ľø×°ÖÃII½øÐÐʵÑ飨¼Ð³Ö×°ÖúÍAÖмÓÈÈ×°ÖÃÒÑÂÔ£¬ÆøÃÜÐÔÒѼìÑ飩¡£

¢Ù´ò¿ªµ¯»É¼Ð£¬Í¨ÈëN2¡ª¶Îʱ¼äºó¹Ø±Õµ¯»É¼Ð
¢ÚµÎ¼ÓÒ»¶¨Á¿Å¨ÁòËᣬ¼ÓÈÈA£¬Ò»¶Îʱ¼äºóCÖÐδ¼û³ÁµíÉú³É¡£
²Ù×÷¢ÙµÄÄ¿µÄÊÇ_______£¬Ï´ÆøÆ¿BÖеÄÊÔ¼ÁÊÇ______________¡£
(4) ±ûͬѧȡÒÒʵÑéºóµÄCÖÐÈÜÒºÉÙÐí£¬µÎ¼ÓÒ»ÖÖÎÞÉ«ÈÜÒº£¬Ò²²úÉú²»ÈÜÓÚÑÎËáµÄ°×É«³Áµí£¬±ûµÎ¼ÓµÄÊÔ¼Á¿ÉÄÜÊÇ______________¡£
A£®NaOHÈÜÒºB£®Na[Al(OH)4]ÈÜÒºC£®H2O2ÈÜÒºD£®ËáÐÔ KMnO4ÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨10·Ö£©Ä³»¯Ñ§Ñо¿ÐÔѧϰС×éÄâ¶ÔÒ»ÖÖÑæ»ðÔ­ÁÏ(ÓÉÁ½ÖÖ¶ÌÖÜÆڵij£¼û½ðÊôµ¥ÖÊ×é³ÉµÄºÏ½ð·ÛÄ©)½øÐÐ̽¾¿¡£ÇëÍê³ÉÏÂÁÐ̽¾¿±¨¸æ¡£
¡¾Ì½¾¿Ä¿µÄ¡¿Ì½¾¿¸ÃÑæ»ðÔ­ÁϵÄ×é³É
¡¾×ÊÁϼìË÷¡¿¢Ù Mg2£«¼ìÑé·½·¨£ºÈ¡2µÎ´ý¼ìÒº£¬¼ÓÈë2µÎ2 mol¡¤L£­1 NaOHÈÜÒº£¬ÔÙ¼ÓÈë1µÎþÊÔ¼Á(¢ñ)ȾÁÏ(¶ÔÏõ»ù±½Å¼µª±½¶þ·Ó)¡£Èô³öÏÖ³Áµí²¢Îü¸½Ã¾ÊÔ¼Á(¢ñ)ȾÁϳÊÌìÀ¶É«£¬±íʾ´ý¼ìÒºÖк¬ÓÐMg2£«¡£Ag£«¡¢Cu2£«¡¢Fe3£«¡¢NH»á·Á°­Mg2£«¼ì³ö¡£
¢Ú Mg(OH)2¿ÉÈÜÓÚŨµÄÂÈ»¯ï§ÈÜÒº£¬ÆäËûµÄ³£¼û²»ÈܼîÄÑÈÜÓÚÂÈ»¯ï§¡£
¢ÛºÜ¶àºÏ½ðÊǽðÊô»¥»¯ÎÓÐÈ·¶¨µÄ»¯Ñ§×é³É¡£
¡¾Ì½¾¿Ë¼Â·¡¿¢ÙÈ·¶¨Ñæ»ðÔ­ÁÏËùº¬½ðÊôÖÖÀࣻ¢Ú²â¶¨Ñæ»ðÔ­ÁϵĻ¯Ñ§Ê½¡£
¡¾ÊµÑé̽¾¿¡¿
£¨1£©¼×ͬѧÉè¼ÆʵÑé·½°¸£¬È·¶¨Ñæ»ðÔ­ÁÏÖеĽðÊôÖÖÀ࣬ʵÑé¼Ç¼ÈçÏ¡£

Óɼ׵ÄʵÑé¼Ç¼¿ÉÖª£¬¸ÃÑæ»ðÔ­ÁÏÊÇÓÉ________ºÍ________Á½ÖÖ½ðÊô×é³ÉµÄºÏ½ð£»ÊµÑéÖÐÂËÒº¼ÓÈë×ãÁ¿ÇâÑõ»¯ÄÆÈÜÒººóÐèÖó·Ð£¬Öó·ÐµÄÀíÓÉÊÇ¡¡¡¡¡¡¡¡¡£
£¨2£©ÒÒͬѧÀûÓü×ͬѧµÄ½áÂÛ£¬Éè¼ÆÈçÏÂͼËùʾµÄʵÑé²½Ö裬ȷ¶¨ºÏ½ð×é³É¡£

ÎÊÌâÌÖÂÛ£º
¢ÙÄÜÈ·¶¨ºÏ½ð×é³ÉµÄÊý¾Ý×éÓÐ________¡£(Ìî×Öĸ)
A. m¡¢n¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡B. m¡¢y¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡C. n¡¢y
¢ÚÈôºÏ½ðÖÐÏà¶ÔÔ­×ÓÖÊÁ¿½ÏСµÄ½ðÊôµÄÎïÖʵÄÁ¿·ÖÊýΪx£¬½ðÊô×ÜÎïÖʵÄÁ¿Îª7 mol£¬ÊÔÔÚÏÂͼÖÐ×÷³öyËæx±ä»¯µÄÇúÏß¡£

¢Ûµ±y£½8.5 molʱ£¬¸ÃºÏ½ðÊÇÒ»ÖÖ½ðÊô»¥»¯ÎÆ仯ѧʽΪ________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨10·Ö£©
I¡¢ÎªÁË̽¾¿HClOµÄƯ°×ÐÔ£¬Ä³Í¬Ñ§Éè¼ÆÁËÈçϵÄʵÑé¡£

(1)ͨÈëCl2ºó£¬´Ó¼¯ÆøÆ¿AÖиÉÔïµÄºìÉ«²¼ÌõµÄÏÖÏó¿ÉµÃ³öµÄ½áÂÛÊÇ       ¡£
(2)´Ó¼¯ÆøÆ¿BÖÐʪÈóµÄºìÉ«²¼ÌõµÄÏÖÏó¿ÉµÃ³öµÄ½áÂÛÊÇ______________¡£
(3)ÉÕ±­Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_________________________________¡£
II¡¢£¨1£©Õý³£ÓêË®ÏÔËáÐÔ£¬ÆäpHÔ¼ÖµµÈÓÚ5.6£¬ÕâÊÇÓÉÓÚ         ¡£
£¨2£©Ä³´Î²É¼¯µÄÁòËṤҵ²úÇøËáÓêÑùÆ·£¬Ã¿¸ôÒ»¶Îʱ¼ä²â¶¨Ò»´ÎpHÖµ£¬µÃÊý¾ÝÈçÏÂ
ʱ¼ä
¿ªÊ¼
8hºó
16hºó
24hºó
32hºó
40hºó
48hºó
pH
5.0
4.8
4.6
4.3
4.2
4.0
4.0
ËáÓêÑùÆ·pHÖµ±äСµÄÖ÷ÒªÔ­ÒòÊÇ_____________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨12·Ö£©Ð¡Ã÷ΪÑéÖ¤NO2µÄÑõ»¯ÐÔºÍNOµÄ»¹Ô­ÐÔ£¬Éè¼ÆÁËÈçÏÂ×°ÖÃÖÆÈ¡NO2ºÍNO£¬²¢ÑéÖ¤ÆäÐÔÖÊ£¬×°ÖÃͼÈçÏ£º

£¨1£©Ð´³ö¼×Öз´Ó¦µÄÀë×Ó·½³Ìʽ£º                           £»
ÒÒÖеÄÏÖÏóÊÇ____________                     ¿ÉÖ¤Ã÷NO2µÄÑõ»¯ÐÔ£»
ÔÚ±ûÖйÄÈë¿ÕÆøºóÏÖÏóÊÇ__________                 ¿ÉÖ¤Ã÷NOµÄ»¹Ô­ÐÔ¡£
£¨2£©ÊµÑéÇ°±ûÖгäÂúË®µÄ×÷ÓÃÊÇ                                    £¨Ó÷´Ó¦·½³ÌʽºÍ¼òÒªÎÄ×ֻش𣩡£
£¨3£©Ð¡»ª¶ÔСÃ÷µÄʵÑéÉè¼ÆÌá³öÁËÖÊÒÉ£¬ËûÈÏΪÒÒÖеÄÏÖÏó²»×ãÒÔÖ¤Ã÷NO2µÄÑõ»¯ÐÔ£¬ËûµÄÀíÓÉÊÇ___________________________            ¡£
ÄãÈÏΪÔõÑù²ÅÄÜ׼ȷ֤Ã÷NO2µÄÑõ»¯ÐÔ£¿
_____________________________________           ¡£
£¨¼òÒª»Ø´ð³öÔ­ÀíºÍÏÖÏó¼´¿É£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸