µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

(½âÎö°æ)ÉϺ£ÊÐÑîÆÖ¸ß¼¶ÖÐѧ¸ß¶þÉÏѧÆÚ12ÔÂÔ¿¼»¯Ñ§ÊÔ¾í

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/10/16 18:18:00 ±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⡣

£¨1£©¸ÃʵÑ鳯Á¿ÓõÄÒÇÆ÷ÊÇ_____£»ÊµÑé¼Ç¼ÖеÄÈÝÆ÷ÊÇÖ¸_____£¨ÌîÒÇÆ÷Ãû×Ö£©£»ÀäÈ´±ØÐë·ÅÔÚ_____ÖнøÐУ¨ÌîÒÇÆ÷Ãû³Æ£©¡£ £¨2£©¸ÃѧÉúֹͣʵÑéµÄÒÀ¾ÝÊÇ_____¡£

£¨3£©¸ÃÑùÆ·ÖÐ n µÄֵΪ_____¡££¨±£ÁôһλСÊý£©

£¨4£©Èô¸ÃʵÑé¹ý³ÌÖгöÏÖÏÂÁвÙ×÷£¬ÆäÖпÉÄÜ»áʹʵÑé½á¹û nµÄֵƫ´óµÄÊÇ£¨______£© A£®ÈÝÆ÷ÄÚ±ÚÔ­À´¸½×ÅÓÐÊÜÈȲ»·Ö½âµÄÎïÖÊ B£®Ì¼ËáÄÆ¾§ÌåÑùÆ·ÒÑÓÐÉÙÁ¿·ç»¯ C£®¼ÓÈȺóÈÝÆ÷ÔÚ¿ÕÆøÖÐÀäÈ´ D£®¼ÓÈȹý³ÌÖÐÓÐÉÙÁ¿¾§Ì彦³ö

£¨5£©Èç¹û̼ËáÄÆ¾§ÌåÑùÆ·²»´¿£¬²â¶¨½á¹û£¨______£© A£®Ã»ÓÐÆ«²î B£®Ò»¶¨Æ«Ð¡ C£®Ò»¶¨Æ«´ó D£®ÎÞ·¨È·¶¨

¡¾´ð°¸¡¿ (1). µç×ÓÌìÆ½ (2). ÛáÛö (3). ¸ÉÔïÆ÷ (4). µÚ 3¡¢4 ´Î³ÆÁ¿ÖÊÁ¿ÏàµÈ (5). 8.1 (6). D (7). D

¡¾½âÎö¡¿£¨1£©¢ÙʵÑéÊÒ³ÆÁ¿¹ÌÌåµÄÖÊÁ¿Êý¾Ý×îСÁ¿¶Èµ¥Î»Îª0.001g£¬Ôò¸ÃʵÑ鳯Á¿ÓõÄÒÇÆ÷Êǵç×ÓÌìÆ½¶ø²»ÊÇÍÐÅÌÌìÆ½£»¼ÓÈȺæ¸É¹ÌÌåµÄÒÇÆ÷ÊÇÛáÛö£¬ÛáÛöÓ¦ÓÃÛáÛöǯȡ³öºó·ÅÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´·ÀÖ¹Êܳ±£»

£¨2£©ÒòΪµÚ3¡¢4´ÎʵÑ鳯Á¿Ê±ÖÊÁ¿ÒѺãÖØ£¬ËµÃ÷ÑùÆ·ÒÑÍêȫʧȥˮÖÁ¹ÌÌåÖÊÁ¿²»±ä¡£ £¨3£©m(H2O)=62.2g-45.633g=16.579g£»m(Na2CO3)=45.633g-33.600=12.033g

Na2CO3¡¤nH2O == Na2CO3 + nH2O

106 18n

12.033g 16.579g ½âµÃn=8.1

£¨4£©A£®ÈÝÆ÷ÄÚ±ÚÔ­À´¸½×ÅÓÐÊÜÈȲ»·Ö½âµÄÎïÖÊ£¬ÎÞÓ°Ï죻B£®Ì¼ËáÄÆ¾§ÌåÑùÆ·ÒÑÓÐÉÙÁ¿·ç»¯£¬¾§ÌåÖÐˮƫÉÙ£¬ÔòÇóµÃË®µÄÖÊÁ¿Æ«Ð¡£¬ËùÒÔÇó³öµÄnƫС£»C£®¼ÓÈȺóÈÝÆ÷ÔÚ¿ÕÆøÖÐÀäÈ´£¬ÓÖÎüÊÕË®·Ö£¬ÔòÇóµÃË®µÄÖÊÁ¿Æ«Ð¡£¬ËùÒÔÇó³öµÄnƫС£»D£®¼ÓÈȹý³ÌÖÐÓÐÉÙÁ¿¾§Ì彦³ö£¬ÔòÇóµÃË®µÄÖÊÁ¿Æ«´ó£¬ÔòÇó³öµÄnÆ«´ó£»¹Ê´ð°¸Ñ¡D¡£

£¨5£©£¨5£©Èç¹û̼ËáÄÆ¾§ÌåÑùÆ·²»´¿£¬ÈôÔÓÖÊÒ×½â½â£¬ÔòÇóµÃË®µÄÖÊÁ¿Æ«´ó£¬ÔòÇó³öµÄnÆ«´ó£»ÈôÔÓÖÊÊÜÈȲ»·´Ó¦£¬ÔòÎÞÓ°Ï죻ÈôÔÓÖÊÒ×Óë¿ÕÆøÖÐÎïÖÊ·´Ó¦£¬ÔòÇóµÃË®µÄÖÊÁ¿Æ«Ð¡£¬ËùÒÔÇó³öµÄnƫС£»¹ÊÎÞ·¨È·¶¨£¬Ñ¡D¡£

µãÇ磺³ÆÁ¿Ñ¡ÔñʲôÒÇÆ÷£¬ÐèÒª¸ù¾ÝʵÑéÒªÇó¶ø¶¨£¬ÓÉÊý¾Ý¾«È·ÖµÀ´Ñ¡ÔñÒÇÆ÷£¬È羫ȷµ½0.1g£¬¿ÉÑ¡ÓÃÍÐÅÌÌìÆ½£¬¾«È·µ½0.0001gʱÐèҪѡÔñµç¹âÌìÆ½£»Îó²î·ÖÎöҪץס¼ÆË㹫ʽ£¬¸ù¾Ý¹«Ê½ÖÐÎïÖʵÄÖÊÁ¿±ä»¯À´È·¶¨¶ÔÊýÄêµÄÓ°Ïì¡£

(½âÎö°æ)ÉϺ£ÊÐÑîÆÖ¸ß¼¶ÖÐѧ¸ß¶þÉÏѧÆÚ12ÔÂÔ¿¼»¯Ñ§ÊÔ¾í.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c70rdw9ijm48iiwn479cv9uewu2s0a001e0n_3.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©
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