µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

¸ß¿¼»¯Ñ§Ò»ÂÖ¸´Ï°ÄÜÁ¦°Î¸ß µÚ5½²¡¶ÎïÖʵÄÁ¿Å¨¶È¼°Ò»¶¨Á¿ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ¡·

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/12/14 19:43:18 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

11£®¼×¡¢ÒÒÁ½ÈË·Ö±ðÓò»Í¬µÄ·½·¨ÅäÖÆ100 mL 3.6 mol/LµÄÏ¡ÁòËᣮ

(1)¼×£ºÁ¿È¡20 mL 18 mol/LµÄŨÁòËᣬСÐĵص¹ÈëÊ¢ÓÐÉÙÁ¿Ë®µÄÉÕ±­ÖУ¬½Á°è¾ùÔÈ£¬´ýÀäÈ´ÖÁÊÒκó×ªÒÆµ½100 mLÈÝÁ¿Æ¿ÖУ¬ÓÃÉÙÁ¿µÄË®½«ÉÕ±­µÈÒÇÆ÷Ï´µÓ2¡«3´Î£¬Ã¿´ÎÏ´µÓÒºÒ²×ªÒÆµ½ÈÝÁ¿Æ¿ÖУ¬È»ºóСÐĵØÏòÈÝÁ¿Æ¿ÖмÓÈëË®ÖÁ¿ÌÏß¶¨ÈÝ£¬ÈûºÃÆ¿Èû£¬·´¸´ÉÏϵߵ¹Ò¡ÔÈ£®

¢ÙʵÑéËùÓõIJ£Á§ÒÇÆ÷³ýÉÕ±­ºÍÈÝÁ¿Æ¿Í⣬»¹ÓÐ__________________¡£¢Ú½«ÈÜÒº×ªÒÆµ½ÈÝÁ¿Æ¿ÖеÄÕýÈ·²Ù×÷ÊÇ______________________¡£¢Û¶¨ÈݵÄÕýÈ·²Ù×÷ÊÇ____________________¡£

(2)ÒÒ£ºÓÃ100 mLÁ¿Í²Á¿È¡20 mL 18 mol/LµÄŨÁòËᣬ²¢ÏòÆäÖÐСÐĵؼÓÈëÉÙÁ¿Ë®£¬½Á°è¾ùÔÈ£¬µÈÀäÈ´ÖÁÊÒκó£¬ÔÙ¼ÓÈëË®ÖÁ100 mL¿ÌÏߣ¬ÔÙ½Á°è¾ùÔÈ¡£ÄãÈÏΪ´Ë·¨ÊÇ·ñÕýÈ·£¿Èô²»ÕýÈ·£¬Ö¸³öÆäÖдíÎóÖ®´¦__________¡£

¡¾´ð°¸¡¿ (1)¢ÙÁ¿Í²¡¢²£Á§°ô¡¢½ºÍ·µÎ¹Ü ¢Ú½«²£Á§°ô²åÈëÈÝÁ¿Æ¿¿Ì¶ÈÏßÒÔÏ£¬½«ÈÜ񼄯²£Á§°ôÂýÂýµØµ¹ÈëÈÝÁ¿Æ¿ÖÐ ¢Û¼ÓË®ÖÁ¿Ì¶ÈÏß1¡«2 cm´¦Ê±£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓË®ÖÁÒºÃæ×îµÍ´¦Óë¿Ì¶ÈÏßÏàÇÐ

(2)²»ÕýÈ·£»²»ÄÜÓÃÁ¿Í²ÅäÖÆÈÜÒº£¬²»Äܽ«Ë®¼ÓÈ뵽ŨÁòËáÖÐ ¡¾½âÎö¡¿ ±¾Ì⿼²éÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ¡£

(1)¢ÙÒºÌåÁ¿È¡ÐèÒªÁ¿Í²£¬Ï¡ÊͺÍ×ªÒÆÒºÌ廹ÐèÒª²£Á§°ô£¬¶¨ÈÝʱ»¹ÐèÒª½ºÍ·µÎ¹Ü¡£¢Ú×ªÒÆÒºÌåʱÐèÒª²£Á§°ôÒýÁ÷£¬ËùÒÔÕýÈ·µÄ²Ù×÷Êǽ«²£Á§°ô²åÈëÈÝÁ¿Æ¿¿Ì¶ÈÏßÒÔÏ£¬½«ÈÜ񼄯²£Á§°ôÂýÂýµØµ¹ÈëÈÝÁ¿Æ¿ÖС£¢Û¶¨ÈÝʱÐèÒª½ºÍ·µÎ¹Ü£¬Òò´ËÕýÈ·µÄ²Ù×÷ÊǼÓË®ÖÁ¿Ì¶ÈÏß1¡«2 cm´¦Ê±£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓË®ÖÁÒºÃæ×îµÍ´¦Óë¿Ì¶ÈÏßÏàÇм´¿É¡£

(2)¸ù¾Ý²Ù×÷¹ý³Ì¿ÉÖª£¬´íÎóµÄ²Ù×÷Ê×ÏÈÊÇÁ¿Í²²»ÄÜÓÃÀ´Ï¡ÊÍÈÜÒº»òÈܽâ¹ÌÌ壻Æä´ÎÓÉÓÚŨÁòËáÈÜÓÚË®·Å³ö´óÁ¿µÄÈÈ£¬ËùÒÔÏ¡ÊÍŨÁòËáʱ£¬Ó¦¸Ã½«Å¨ÁòËá×¢ÈëË®ÖУ¬²¢²»¶ÏµØÓò£Á§°ô½Á°è£¬ËùÒÔµÚ¶þ´¦´íÎóÊDz»Äܽ«Ë®¼ÓÈ뵽ŨÁòËáÖС£

12£®Ä³Í­¿óʯÑùÆ·ÖУ¬Èô½öº¬Ñõ»¯ÑÇÍ­¡¢ÈýÑõ»¯¶þÌúºÍÂöʯ(SiO2)ÈýÖÖÎïÖÊ¡£È¡¸Ã¿óʯÑùÆ·200.0 g£¬ÓÃ100 mL 1.0 mol¡¤L H2SO4ÈÜÒº½þÈ¡ºó£¬»¹Ðè¼ÓÈë10 mL 1.0 mol¡¤L Fe2(SO4)3ÈÜÒº²ÅÄÜʹͭȫ²¿½þ³ö£¬½þȡҺ¾­³ä·Öµç½âºó¿ÉµÃµ½6.4 g Cu¡£ÇóÍ­¿óʯÑùÆ·ÖÐÑõ»¯ÑÇÍ­ºÍÑõ»¯ÌúµÄÖÊÁ¿·ÖÊý¡£

¡¾´ð°¸¡¿ w(Cu2O)£½3.6% w(Fe2O3)£½3.2%¡¾½âÎö¡¿ ÓÉÍ­ÔªËØÊØºã¿É֪ͭ¿óʯÑùÆ·ÖÐÑõ6.4 g¡Á1442£«»¯ÑÇÍ­µÄÖÊÁ¿·ÖÊýΪ¡Á100%£½3.6%£»ÓÉÓÚÈܽâ¹ý³ÌÖдæÔÚ¹ØÏµÊ½£ºCu2O¡«2Cu£¬

64¡Á2¡Á200 gFe¡«Fe£¬Ôò¸ù¾Ýµç×ÓµÃÊ§ÊØºã¿É֪ͭ¿óʯÑùÆ·ÖÐÑõ»¯ÌúΪ(0.1 mol£­0.01 L¡Á1.0 mol¡¤L

£­1

3£«

2£«

£­1

£­1

0.04 mol¡Á160 g¡¤mol

¡Á2)/2£½0.04 mol£¬Ñõ»¯ÌúµÄÖÊÁ¿·ÖÊýΪ¡Á100%£½3.2%¡£

200 g

£­1

- 5 -

¸ß¿¼»¯Ñ§Ò»ÂÖ¸´Ï°ÄÜÁ¦°Î¸ß µÚ5½²¡¶ÎïÖʵÄÁ¿Å¨¶È¼°Ò»¶¨Á¿ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ¡·.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c2zh1194pbd7e16g2f5026bod04q39t00p1l_2.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top