ÌâÄ¿ÄÚÈÝ

£¨12·Ö£©ÊµÑéÊÒÓÃÈçͼËùʾµÄ×°ÖÃÖÆÈ¡ÒÒËáÒÒõ¥£®

£¨1£©ÔÚ´óÊÔ¹ÜÖÐÅäÖÆÒ»¶¨±ÈÀýµÄÒÒ´¼¡¢ÒÒËáºÍŨÁòËáµÄ»ìºÏÈÜÒºµÄ·½·¨ÊÇ£º                                       £¬È»ºóÇáÇáÕñµ´ÊԹܣ¬Ê¹Ö®»ìºÏ¾ùÔÈ¡£
£¨2£©×°ÖÃÖÐͨÕôÆøµÄµ¼¹Ü_________________________£¬Ä¿µÄÊÇ_______________¡£
£¨3£©Å¨ÁòËáµÄ×÷ÓÃÊÇ¢Ù___________£»¢Ú___________£®
£¨4£©±¥ºÍNa2CO3ÈÜÒºµÄ×÷ÓÃÊÇ¢Ù________________________£»¢Ú_____________________£»
¢Û_____________________________¡£
£¨5£©Éú³ÉµÄÒÒËáÒÒõ¥µÄ»¯Ñ§·½³Ìʽ                                 ¡£
£¨6£©ÈôʵÑéÖÐζȹý¸ß£¬Ê¹·´Ó¦Î¶ȴﵽ140¡æ×óÓÒʱ£¬¸±·´Ó¦µÄÖ÷ÒªÓлú²úÎïÊÇ_____________£¨ÌîÎïÖÊÃû³Æ£©£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Ϊ²â¶¨Ã¾ÂÁºÏ½ð£¨²»º¬ÆäËüÔªËØ£©ÖÐÂÁµÄÖÊÁ¿·ÖÊý£¬¼×¡¢ÒÒ¡¢±ûÈý¸öѧϰС×éÉè¼ÆÁËÏÂÁÐÈýÖÖ²»Í¬µÄʵÑé·½°¸½øÐÐ̽¾¿¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
  £¨Ò»£©¼××飺ʵÑé·½°¸£ºÃ¾ÂÁºÏ½ð²â¶¨Ê£Óà¹ÌÌåÖÊÁ¿
ʵÑé²½Ö裺
¢Ù³ÆÁ¿£ºÍÐÅÌÌìƽ³ÆÁ¿Ò»¶¨ÖÊÁ¿Ã¾ÂÁºÏ½ð·ÛÄ©
¢ÚÈܽ⣺½«¢ÙÖÐÒ©Æ·¼ÓÈëÉÕ±­ÖУ¬¼ÓÈë¹ýÁ¿µÄNaOHÈÜÒº£¬²»¶Ï½Á°è£¬³ä·Ö·´Ó¦¡£·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ                          
¢Û¹ýÂË£º
¢ÜÏ´µÓ£ºÈôδ¶Ô¹ýÂËËùµÃ¹ÌÌå½øÐÐÏ´µÓ£¬²âµÃÂÁµÄÖÊÁ¿·ÖÊý½«           £¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±£©
¢Ý¸ÉÔï¡¢³ÆÁ¿Ê£Óà¹ÌÌå
  £¨¶þ£©ÒÒ×飺ʵÑé·½°¸£ºÃ¾ÂÁºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý
ʵÑé×°ÖÃÈçÓÒÏÂͼ

£¨1£©Ä³Í¬Ñ§Ìá³ö¸ÃʵÑé×°Öò»¹»ÍêÉÆ£¬Ó¦ÔÚA¡¢BÖ®¼äÌí¼ÓÒ»¸ö×°Óмîʯ»ÒµÄ¸ÉÔï×°Öá£ÄãµÄÒâ¼ûÊÇ           £¨Ìî¡°ÐèÒª¡±»ò¡°²»ÐèÒª¡±£©
£¨2£©ÎªÊ¹²â¶¨½á¹û¾¡¿ÉÄܾ«È·£¬ÊµÑéÖÐӦעÒâµÄÎÊÌâÊÇ£¨ÒªÇóд³ö¶þµã£©        ¡¢
           
£¨Èý£©±û×飺ʵÑé·½°¸£º12 gþÂÁºÏ½ð
²Ù×÷l°üÀ¨¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºÍ³ÆÁ¿£¬²¢×îÖյõ½¹ÌÌåÎïÖÊ1£®45g¡£Ôò¸ÃºÏ½ðÖÐÂÁµÄÖÊÁ¿·ÖÊýΪ            ¡£
 ÒÒ¶þËᣨH2C2O4£©Ë×Ãû²ÝËᣬ²ÝËáÒ×ÈÜÓÚË®£¬ÊÐÊÛÏû×ÖÁéÒ»°ãΪ¸ßÃÌËá¼ØºÍ²ÝËáµÄ»ìºÏÈÜÒº¡£
(1) ÔÚKMnO4ÓëH2C2O4·´Ó¦ÖУ¬¿Éͨ¹ý²â¶¨____________À´²â¶¨¸Ã·´Ó¦µÄËÙÂÊ£»Ð´³öËáÐÔÌõ¼þÏÂKMnO4ÓëH2C2O4£¨ÈõËᣩ·´Ó¦£¬²úÉú¶þÑõ»¯Ì¼ÆøÌ塢ˮºÍMn2+µÄÀë×Ó·´Ó¦·½³Ìʽ£º_______________  _____________£»
(2) ij»¯Ñ§Ñ§Ï°Ð¡×éµÄͬѧÓû̽¾¿²â¶¨²ÝËᾧÌ壨H2C2O4¡¤xH2O£©ÖÐxÖµ¡£Í¨¹ý²éÔÄ×ÊÁϸÃС×éͬѧͨ¹ýÍøÂç²éѯµÃ£¬H2C2O4Ë®ÈÜÒº¿ÉÒÔÓÃËáÐÔKMnO4ÈÜÒº½øÐеζ¨
¸Ã×éͬѧÉè¼ÆÁ˵ζ¨µÄ·½·¨²â¶¨xÖµ¡£
¢Ù³ÆÈ¡1.260 g´¿²ÝËᾧÌ壬½«ÆäËáÖƳÉ100.00 mLË®ÈÜҺΪ´ý²âÒº¡£
¢ÚÈ¡25.00 mL´ý²âÒº·ÅÈë׶ÐÎÆ¿ÖУ¬ÔÙ¼ÓÈëÊÊÁ¿µÄÏ¡H2SO4
¢ÛÒÑÖªÓÃŨ¶ÈΪ0.1000 mol/LµÄKMnO4±ê×¼ÈÜÒº½øÐе樣¬ÖðµÎ¼ÓÈëµ½×°ÓвÝËáÈÜÒºµÄ׶ÐÎÆ¿ÖУ¬µ½µÎ¶¨ÖÕµãʱ£¬Í£Ö¹µÎ¶¨¡£¿ªÊ¼Ê±¶ÁÊý¼°Ç¡ºÃ·´Ó¦Ê±KMnO4ÈÜÒºµÄ¶ÁÊý¼ûÏÂ±í¡£
ʵÑé±àºÅ
´ý²â²ÝËáÈÜÒºÌå»ý£¨mL£©
µÎ¶¨¿ªÊ¼¶ÁÊý£¨mL£©
µÎ¶¨½áÊø¶ÁÊý£¨mL£©
¢Ù
25£®00
0£®00
10.00 m
¢Ú
25£®00
1£®00
11.02
¢Û
25£®00
0£®22
12.00
Çë»Ø´ð£ºµÎ¶¨Ê±£¬½«KMnO4±ê׼ҺװÔÚ     £¨Ìî¡°ËáʽµÎ¶¨¹Ü¡±»ò¡°¼îʽµÎ¶¨¹Ü¡±£©ÖС£
ÇëÔÚÏÂÃæ¿Õ°×´¦Í¨¹ýÉÏÊöÊý¾Ý£¬¼ÆËã³ö´ý²âµÄ²ÝËáµÄÎïÖʵÄÁ¿Å¨¶È      mol/L¡£¼ÆËã³öx=             ¡£ÈôµÎ¶¨ÖÕµãʱ¸©Êӵζ¨¹Ü¿Ì¶È£¬ÔòÓɴ˲âµÃµÄxÖµ»á      £»ÈôµÎ¶¨ºó£¬µÎ¶¨¹Ø¼â×ì´¦ÓÐÆøÅÝ£¬ÔòÓɴ˲âµÃµÄxÖµ»á      ¡£Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©¡£
ijÑо¿ÐÔ¿ÎÌâС×é¶ÔÇâÑõ»¯ÄÆÈÜÒººÍÏ¡ÑÎËáÖкͷ´Ó¦µÄÓйØÎÊÌ⣬½øÐÐÁËÈçÏÂ̽¾¿£º
¢ñ£º£¨1£©¼×ͬѧΪÁËÖ¤Ã÷ÇâÑõ»¯ÄÆÈÜÒºÓëÏ¡ÑÎËáÄܹ»·¢Éú·´Ó¦£¬Éè¼Æ²¢Íê³ÉÁËÈçÏÂͼËùʾʵÑé¡£

ÔòXÈÜÒºÊÇ   ¡ø   ¡£
£¨2£©ÒÒͬѧҲÉè¼ÆÍê³ÉÁËÁíÒ»¸öʵÑ飬֤Ã÷ÇâÑõ»¯ÄÆÈÜÒºÓëÑÎËáÄܹ»·¢Éú·´Ó¦¡£ÔÚÊ¢ÓÐ25.00mLÏ¡ÑÎËáµÄ׶ÐÎÆ¿ÖУ¬ÓýºÍ·µÎ¹ÜÂýÂýµÎÈëÇâÑõ»¯ÄÆÈÜÒº£¬²»¶ÏÕñµ´£¬Ã¿¼ÓÒ»µÎÈÜÒº²â¶¨²¢¼Ç¼һ´ÎÈÜÒºµÄpHÖµ,Ö±ÖÁÇâÑõ»¯ÄÆÈÜÒº¹ýÁ¿¡£

¢Ùд³ö²â¶¨ÈÜÒºpHÖµµÄ²Ù×÷·½·¨£º   ¡ø   £»
¢ÚÉÏͼÖÐÄĸöͼÏñ·ûºÏ¸ÃͬѧµÄ¼Ç¼   ¡ø   £¨ÌîÐòºÅ£©¡£
£¨3£©ÄãÈÏΪ¼×¡¢ÒÒÁ½Î»Í¬Ñ§µÄʵÑéÖУ¬   ¡ø   £¨Ìî¡°¼×ͬѧ¡±¡¢¡°ÒÒͬѧ¡±¡¢¡°¼×ÒÒÁ½Í¬Ñ§¡±£©µÄʵÑéÄܳä·ÖÖ¤Ã÷ÇâÑõ»¯ÄÆÈÜÒºÓëÑÎËá·¢ÉúÁË·´Ó¦£¬Çë˵Ã÷ÀíÓÉ£º   ¡ø   ¡£
¢ò£º±ûѧÉúÓÃ0.100 mol¡¤L-1ÇâÑõ»¯ÄÆÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËá¡£ËûÓÃÒÆÒº¹Ü׼ȷÒÆÈ¡25.00mLδ֪Ũ¶ÈµÄÑÎËáÖÃÓÚÒ»½à¾»µÄ׶ÐÎÆ¿ÖУ¬È»ºóÓÃ0.100 mol¡¤L-1µÄÇâÑõ»¯ÄÆÈÜÒº(ָʾ¼ÁΪ·Ó̪)½øÐеζ¨¡£µÎ¶¨½á¹ûÈçÏ£º
µÎ¶¨´ÎÊý
ÑÎËáµÄÌå»ý/mL
   NaOHÈÜÒºµÄÌå»ý/mL
µÎ¶¨Ç°¿Ì¶È/mL
µÎ¶¨ºó¿Ì¶È/mL
    1
25.00
    2.00
20.20
    2
25.00
   1.02
21.03
    3
25.00
   0.20
20.20
(1) ¸ù¾ÝÒÔÉÏÊý¾Ý¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ   ¡ø   mol¡¤L-1¡£
(2) Èç¹ûµÎ¶¨µÄÖÕµãûÓпØÖƺ㬼´NaOHÈÜÒº¹ýÁ¿£¬ÈÜÒºÏÔÉîºìÉ«£¬ÈçºÎ²¹¾È£¿ÇëÉè¼ÆʵÑé·½°¸¡£   ¡ø   ¡£
£¨8·Ö£©ÎÄÏ××ÊÁÏÏÔʾ£¬²Ýľ»ÒÖ÷Òªº¬Óв»ÈÜÐÔÔÓÖʼ°K2CO3£¬»¹º¬ÓÐÉÙÁ¿KCl¡¢K2SO4µÈ¡£Ä³»¯Ñ§ÐËȤС×éÄâ²â¶¨²Ýľ»ÒÖмØÑεĺ¬Á¿¼°¼ØÑÎÖÐK2CO3µÄº¬Á¿¡£
²â¶¨²Ýľ»ÒÖмØÑκ¬Á¿
£¨1£©¸ÃʵÑéµÄÖ÷Òª²½Öè˳ÐòΪ£º³ÆÁ¿¡ú   ¡ú    ¡ú    ¡ú     ¡úÀäÈ´¡úÔÙ³ÆÁ¿£¨Ìî×ÖĸÐòºÅ£©
A. Èܽ⠠     B.¹ýÂË     C¡¢Ï´µÓ¡¢ºæ¸É    D¡¢Õô·¢
£¨2£©³ÆÁ¿Ç°£¬ÔÚµ÷ÕûÍÐÅÌÌìƽµÄÁãµãʱ£¬ÈôÖ¸ÕëÆ«ÏòÓұߣ¬Ó¦½«ÓұߵÄÂÝË¿Ïò      £¨Ìî×ó¡¢ÓÒ£©Ðý¶¯¡£Ä³Ñ§Éú³ÆÁ¿Ê±£¬ÔÚÌìƽÓÒÅ̼ÓÉϹ涨ÖÊÁ¿µÄíÀÂëºó£¬ÔÚ×óÅ̵ÄСÉÕ±­ÖмÓÈëÑùÆ·£¬´ËʱָÕëÉÔÆ«Óұߣ¬¸ÃѧÉúµÄ²Ù×÷ӦΪ      ¡£
£¨3£©ÊµÑéÖÐA¡¢B¡¢C¡¢DÈý²½²Ù×÷¾ùʹÓÃÁ˲£Á§°ô£¬²Ù×÷BÖв£Á§°ôµÄ×÷ÓÃÊÇ            £¬²Ù×÷DÓò£Á§°ô²»¶Ï½Á¶¯µÄÔ­Òò                ¡£
²â¶¨¼ØÑÎÖÐK2CO3º¬Á¿
£¨4£©È¡ÉÏÊö²Ù×÷ÖÐËùµÃµÄ¼ØÑΣ¬Åä³ÉÏ¡ÈÜÒº£¬¼ÓÈëCaCl2ÈÜҺʹCO32-Éú³É³Áµí£¬¹ýÂ˵õ½Ì¼Ëá¸Æ³Áµíºó£¬ÓÃÕôÁóË®¶à´ÎÏ´µÓ£¬ºæ¸É¡¢³ÆÁ¿¡¢¼ÆËã¡£¼ìÑé³ÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ         £¬¼ìÑé³ÁµíÊÇ·ñÏ´¾»µÄ·½·¨ÊÇ              ¡£
£¨±¾Ìâ¹²13·Ö£©ÒÔÏÂÁ½¸ö»¯Ñ§ÊµÑéÊÇijС×éµÄͬѧ¶Ôº£Ë®Öл¯Ñ§×ÊÔ´µÄ̽¾¿»î¶¯¡£

 
 
£¨Ò»£©´Óº£´ø»ÒÖÐÌáÈ¡µâ
´Óº£´ø»ÒÖÐÌáÈ¡µâµÄʵÑéÁ÷³ÌÈçÏÂ:
(1)  ÊµÑéÁ÷³ÌÖУ¬À¨ºÅÀï¢Ù¢Ú¢Û±íʾµÄÊDzÙ×÷·½·¨£¬ÇëÌîд£º
¢Ù        ¢Ú        ¢Û        
(2) ʵÑéÁ÷³ÌÖУ¬¡°Öó·Ð2~3·ÖÖÓ¡±Ö÷Òª×÷ÓÃÊÇ                    ¡£
£¨3£©ÊµÑéÁ÷³ÌÖУ¬¡°µÎ¼ÓÏ¡ÁòËáºÍ¼ÓÈëH2O2¡±Ö÷Òª×÷ÓÃÊÇ______________¡£
(¶þ) ²â¶¨Â±Ë®ÖÐÁòËáþµÄº¬Á¿
Óú£Ë®ÖÆÑΣ¬·ÖÀë³öʳÑκóµÄ±ˮ£¬Ö÷Òªº¬ÓÐÂÈ»¯ÄƺÍÁòËáþ¡£²â¶¨Â±Ë®ÖÐÁòËáþº¬Á¿µÄʵÑé²½ÖèÈçÏ£º
¢ÙÁ¿È¡¸Ã±ˮÑùÆ·100mL¡£
¢ÚÈ¡ÓÃÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÇâÑõ»¯ÄÆÈÜÒº100mL£¬Æ½¾ù·ÖËÄ´ÎÒÀ´Î¼ÓÈëµ½¸Ã100mL±ˮÑùÆ·ÖУ¬³ä·ÖÕñµ´¡£
¢Ûÿ´ÎʵÑéËùµÃÊý¾Ý¼ûϱí

1
2
3
4
¼ÓÈëÇâÑõ»¯ÄÆÈÜÒºµÄÌå»ý/mL
25
25
25
25
Éú³É³ÁµíµÄ×ÜÖÊÁ¿/g
0.29
X
0.87
0.87
Çë»Ø´ð
£¨4£©Çëд³öʵÑé¹ý³ÌÖÐËùÉæ¼°µ½µÄ·´Ó¦Àë×Ó·½³Ìʽ____________________¡£
£¨5£©ÉϱíÖÐXÊÇÒòΪʵÑé¹ý³ÌÖЩ¼ÇÁËÊýÖµ£¬ÄãÍƲâXµÄÊýֵΪ_____¡£
£¨6£©ÊµÑéÖÐËùÓõ½µÄÇâÑõ»¯ÄÆÈÜÒºÎïÖʵÄÁ¿Å¨¶ÈΪ_______________¡£
£¨7£©100mL±ˮÖк¬ÁòËáþµÄÖÊÁ¿ÊÇ_________g

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

¾«Ó¢¼Ò½ÌÍø