×¢ÉäÆ÷ÊÇÒ»ÖÖÆÕͨµÄÒ½ÁÆÆ÷е£¬µ«ËüÔÚ»¯Ñ§ÊµÑé×°ÖúÍÏ°ÌâÖгöÏÖÔ½À´Ô½¶à£¬Ëü¶ÔijЩʵÑéÏÖÏóµÄ¹Û²ì»òʵÑé¹ý³ÌµÄ¸Ä½øÆðµ½ÁËÒâÏë²»µ½µÄЧ¹û£®

£¨1£©Í¼1ÓÃ50mLÊÔ¹Ü×÷·´Ó¦ÈÝÆ÷£¬Á×µÄȼÉÕ¾ùÔÚÃܱÕÈÝÆ÷Àï½øÐУ¬¿É·ÀÖ¹°×ÑÌÎÛȾ¿ÕÆø£®
ʵÑéÄ¿µÄ£ºÓÃ50mL×¢ÉäÆ÷£¨»îÈûÊÂÏÈ´¦ÔÚ20mL¿Ì¶È´¦£©²âÁ¿Á×ȼÉÕÏûºÄÑõÆøµÄÌå»ý£®
²Ù×÷£º¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£®¢Ú×°Ò©Æ·£¬Á¬ºÃÒÇÆ÷£®¢Û¼Ð½ôµ¯»É¼Ð£¬¼ÓÈÈ°×Á×£¬¹Û²ìÊÔ¹ÜÖÐËù·¢ÉúÏÖÏóΪ______£®¢ÜȼÉÕ½áÊø£¬ÊÔ¹ÜÀäÈ´ºó´ò¿ªµ¯»É¼Ð£¬¿ÉÒÔ¿´µ½»îÈûÂýÂý×óÒƵ½Ô¼______mL¿Ì¶È´¦£¨È¡ÕûÊýÖµ£©£®ËµÃ÷¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊýԼΪ______£®
£¨2£©Í¼2ÓÃÍÆÀ­×¢ÉäÆ÷»îÈûµÄ·½·¨¿ÉÒÔ¼ì²é×°ÖõÄÆøÃÜÐÔ£®µ±»º»ºÏòÍâÀ­¶¯»îÈûʱ£¬Èç¹û×°ÖÃÆøÃÜÐÔÁ¼ºÃ£¬ÔòÄܹ۲쵽£¨______£©
A£®×¢ÉäÆ÷ÄÚÓÐÒºÌ壻B£®Æ¿ÖÐÒºÃæÉÏÉý£»C£®³¤¾±Â©¶·ÄÚÒºÃæÉÏÉý£»D£®³¤¾±Â©¶·Ï¶˹ܿڲúÉúÆøÅÝ£®
£¨3£©ÐËȤС×é×ß½øʵÑéÊÒ¿´µ½ÁËÒ»¸ö²»ºÍгµÄ¡°Òô·û¡±£¨Èçͼ3£©£®
£¨ I£©´ËÇé´Ë¾°ÄãÊ×ÏÈÏëµ½ÊÇÈ¡ÓøÃҩƷʱÊÔ¼ÁÆ¿Æ¿ÈûÓ¦______·ÅÔÚ×ÀÉÏ£»È¡ÓúóÓ¦Á¢¼´ÈûÉÏÆ¿ÈûÃÜ·â±£´æ£¬ÕâÊÇÒòΪ______£¬______£®

£¨II£©¸ÃÐËȤС×éͬѧΪÁ˲ⶨij±äÖʵÄÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£¬Ê×ÏÈÉè¼ÆÁËͼ4ËùʾµÄ×°Öã¬Í¨¹ý·´Ó¦ºóÓÒ²à×¢ÉäÆ÷ÄÚÊÕ¼¯µ½ÆøÌåµÄÁ¿¼ÆËã³öNa2CO3µÄÖÊÁ¿·ÖÊý£¨ÒÑÖª¸Ã״̬ÏÂCO2µÄÃܶȣ¬ËùʹÓÃ×¢ÉäÆ÷×î´óÁ¿³ÌΪ20mL£©£®Ð´³ö׶ÐÎÆ¿ÄÚËù·¢Éú±ä»¯µÄ»¯Ñ§·½³Ìʽ£º______£»______£®
СÕÅÈÏΪ¸Ã·½°¸²»ÄÜ׼ȷ²âµÃNa2CO3µÄÖÊÁ¿·ÖÊý£¬ÕâÊÇÒòΪ______£¬ÇÒСÀîÈÏΪ¸Ã·½°¸ÖÐÑùÆ·µÄÈ¡ÓõÄÁ¿Ò²ÐèÒªÒ»¶¨µÄ¿ØÖÆ£¬ÕâÊÇÒòΪ______£®
£¨III£©¸ÃÐËȤС×éͬѧÔÚ·´Ë¼ÉÏÃæʵÑéºóÉè¼ÆÁËÈçͼ5µÄ×°Öòⶨ±äÖʵÄÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£®·´Ó¦µÄ¿ªÊ¼¡¢½áÊø¶¼ÒªÓÃ×¢ÉäÆ÷·´¸´µÄÅÅËÍÆøÌ壮ʵÑé²½ÖèΪ£º
¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£® ¢Ú³ÆÈ¡10¿Ë¸ÉÔïµÄÉÕ¼îÑùÆ··ÅÈë¹ã¿ÚÆ¿ÖУ¬D´¦×¢ÉäÆ÷ÄÚ¼ÓÈëÊÊÁ¿µÄÏ¡ÁòËᣬ׼ȷ³ÆÁ¿×°ÖÃFµÄÖÊÁ¿320¿Ë£¬Á¬ºÃ×°Öã® ¢Û´ò¿ªµ¯»É¼Ð1£¬·´¸´ÍÆÀ­×¢ÉäÆ÷A 10´Î£¬×¼È·³ÆÁ¿×°ÖÃFµÄÖÊÁ¿320.5¿Ë£®¢Ü¹Ø±Õµ¯»É¼Ð1£¬È»ºóÍƶ¯»îÈû£¬ÈÃÏ¡ÁòËáÖðµÎµÎÈëÑùÆ·ÖУ¬Ö±µ½²»ÔÙ²úÉúÆøÅÝΪֹ£® ¢Ý´ò¿ªµ¯»É¼Ð1£¬»º»ºÍÆÀ­×¢ÉäÆ÷A 10´Î£® ¢ÞÔÙ׼ȷ³Æ×°ÖÃFÖÊÁ¿Îª321.6¿Ë£®
ÎÊÌâ̽¾¿£º
£¨i£©E×°ÖõÄ×÷ÓÃÊÇ______£¬G×°ÖõÄ×÷ÓÃ______£®
£¨ii£©Èô²½Öè¢ÝÖÐ×¢ÉäÆ÷ÍÆÀ­ËÙÂʹý¿ì£¬Ôò²â¶¨µÄNa2CO3µÄÖÊÁ¿·ÖÊý»á______£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£®
£¨iii£©ÊÔ¸ù¾ÝʵÑéËù¼ÇÊý¾Ý¼ÆËã³ö¸ÃÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý______£¨²»ÒªÇóЩ¼ÆËã¹ý³Ì£©£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©ÀûÓð×Á×ȼÉÕÏûºÄ¿ÕÆøÖеÄÑõÆøÉú³É°×É«¹ÌÌåÎåÑõ»¯¶þÁ×£¬¶øʹÊÔ¹ÜÄÚÆøÌåÌå»ý¼õС£¬²â³öÆøÌå¼õÉÙµÄÌå»ý¼´ÎªÊÔ¹ÜÄÚ¿ÕÆøÖÐËùº¬ÑõÆøµÄÌå»ý£»
£¨2£©Ê¹ÓÃ×¢ÉäÆ÷¸Ä±äÆ¿ÄÚÆøÌåµÄ¶àÉÙ¶ø¸Ä±äÆ¿ÄÚѹǿ£»µ±»º»ºÏòÍâÀ­¶¯»îÈûʱ£¬Æ¿ÄÚÆøÌå±»³é³ö£¬Ñ¹Ç¿¼õС£¬Íâ½çÆøÌåÔò»á´Ó³¤¾±Â©¶·½øÈëÆ¿ÄÚ£¬¿ÉÒÔ˵Ã÷×°ÖÃÆøÃÜÐÔÁ¼ºÃ£»
£¨3£©£¨I£©´ò¿ªÊÔ¼Áƿʱ£¬Îª·Àֹƿ¸ÇմȾ×ÀÃæÔÓÎïÎÛµ±Æ¿ÄÚÒ©Æ·£¬Æ¿¸ÇÓ¦µ¹·ÅÔÚ×ÀÃæÉÏ£»Îª·ÀÖ¹ÇâÑõ»¯ÄÆÎüÊÕ¿ÕÆøÖеÄË®·Ö¼°¶þÑõ»¯Ì¼£¬´æ·ÅʱӦÃÜ·â±£´æ£»
£¨II£©ÇâÑõ»¯ÄÆ¡¢Ì¼ËáÄƶ¼ÄÜÓëÑÎËá·´Ó¦£¬ÏòÆ¿ÄÚ¼ÓÈëÏ¡ÑÎËáʱ£¬Ï¡ÑÎËáÓëÆ¿ÄÚÇâÑõ»¯ÄƺÍ̼ËáÄÆ·¢Éú·´Ó¦£»Ê¹ÓøÃ×°ÖýøÐÐʵÑéʱ£¬ÑÎËáÓлӷ¢ÐÔ£¬»áʹ²úÉúµÄ¶þÑõ»¯Ì¼ÆøÌåÖлìÓÐHClÆøÌ壬²âµÃµÄÆøÌåÌå»ý²»×¼È·£»Èç¹ûÒ©Æ·Á¿¹ý¶à£¬»á³öÏÖÒò×¢ÉäÆ÷¹ýС¶øÎÞ·¨Íê³É²â¶¨£»Èç¹ûÒ©Æ·¹ýÉÙ£¬Ò²»áÒò²úÉúÆøÌå½ÏÉÙ¶øÎÞ·¨²âÁ¿£»
£¨III£©£¨i£©Å¨ÁòËá¾ßÓÐÎüË®ÐÔ£¬¿É¸ÉÔï»ìºÏÆøÌ壻¼îʯ»Ò¼È¿ÉÎüÊÕË®ÓÖ¿ÉÎüÊÕ¶þÑõ»¯Ì¼£¬×°ÖÃGÆðµ½·ÀÖ¹¿ÕÆøÖжþÑõ»¯Ì¼½øÈëE×°Ööø¶ÔʵÑé²â¶¨²úÉúÓ°Ï죻
£¨ii£©ÍÆÀ­Ëٶȹý¿ìʱ£¬²úÉúµÄ¶þÑõ»¯Ì¼¿ìËÙͨ¹ý×°ÖÃE£¬²¿·Ö¶þÑõ»¯Ì¼ÆøÌåδÄܱ»ÍêÈ«ÎüÊÕ£¬»áʹµÃ²â¶¨Á¿Æ«Ð¡£»
£¨iii£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬ÓÉ×°ÖÃEÖÊÁ¿±ä»¯¼´ÎªÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿ÇóµÃ²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ÀûÓ÷´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬ÓɲúÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿¶ø¼ÆËã̼ËáÄƵÄÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©¼ÓÈÈʱζȴﵽ°×Á×µÄ×Å»ðµã£¬°×Á×ȼÉÕ£¬È¼ÉÕʱ²úÉú´óÁ¿µÄ°×ÑÌ£»ÓÉÓÚµ¯»É¼Ð¼ÐסÁËÁ¬½Ó×¢ÉäÆ÷ºÍÊԹܵĵ¼¹Ü£¬Òò´Ë£¬°×Á×ȼÉÕÖ»ÄÜÏûºÄÊÔ¹ÜÄÚ¿ÕÆøÖеÄÑõÆø£¬ËùÒÔÏûºÄÑõÆøµÄÌå»ýΪÊÔ¹ÜÌå»ýµÄÎå·ÖÖ®Ò»¼´10mL£»´ò¿ªµ¯»É¼Ðʱ£¬×¢ÉäÆ÷ÄÚÆøÌå½øÐÐÊԹܣ¬»îÈûÂýÂý×óÒƵ½10mL´¦£»
¹Ê´ð°¸Îª£ºÈ¼ÉÕÇÒÓÐŨºñ°×ÑÌ£»10£»£»
£¨2£©×¢ÉäÆ÷ÂýÂýÏòÍâÀ­Ê±£¬Æ¿ÄÚ¿ÕÆø¼õÉÙѹǿ¼õС£¬×°ÖÃÆøÃÜÐÔÁ¼ºÃʱ£¬Íâ½ç¿ÕÆø´Ó³¤¾±Â©¶·½øÈëÆ¿ÖУ¬³¤¾±Â©¶·Ï¶˹ܿڴ¦³öÏÖÆøÅÝ£»
¹Ê´ð°¸Îª£ºD£»
¸Ã×°ÖÃËù²úÉúµÄ¶þÑõ»¯Ì¼ÆøÌåδ¾­³ýÔӺ͸ÉÔï´¦Àí£¬ÆøÌåÖлìÓÐHClÆøÌå¶øʹËù²âµÃµÄÆøÌ岻׼ȷ£»
¹Ê´ð°¸Îª£º²úÉúµÄ¶þÑõ»¯Ì¼ÖлìÔÓË®ÕôÆøºÍÂÈ»¯ÇâÆøÌ壻
ÈôÒ©Æ·¼ÓÈëÁ¿¹ý´óʱ£¬²úÉúÆøÌåÁ¿³¬¹ý×¢ÉäÆ÷µÄÈÝ»ý£¬ÊµÑéÎÞ·¨Íê³ÉÆøÌåµÄ²âÁ¿£»ÈôËùÈ¡Ò©Æ·Á¿¹ýÉÙʱ£¬²úÉúµÄÆøÌåÁ¿ÉÙ¶ø²»ÄÜʹעÉäÆ÷»îÈûÏòÍâÒƶ¯£¬²»Äܲâ³öÆøÌåµÄÌå»ý£»
¹Ê´ð°¸Îª£ºÈôÑùÆ·È¡¶àÁË£¬²úÉúÆøÌå¿ÉÄܳ¬¹ý×¢ÉäÆ÷Á¿³Ì£¬ÈôÑùÆ·È¡ÉÙÁË£¬²úÉúÆøÌåÌ«ÉÙ£¬ÎÞ·¨²âÁ¿£»
£¨3£©£¨I£©Í¼ÖÐÊÔ¼ÁÆ¿Æ¿¸ÇûÓе¹·ÅÔÚ×ÀÃæÉÏ£¬ÇÒ³¨¿Ú·ÅÖÃʱÇâÑõ»¯ÄÆ»áÎüÊÕ¿ÕÆøÖеÄË®·ÖºÍ¶þÑõ»¯Ì¼¶øʹÇâÑõ»¯ÄƳ±½â¡¢±äÖÊ£»
¹Ê´ð°¸Îª£ºµ¹£»ÇâÑõ»¯ÄÆÒ׳±½â£»Ò×ÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼£»
£¨II£©µÎÈëµÄÑÎËáÓëÇâÑõ»¯ÄÆ·¢ÉúÖкͷ´Ó¦Éú³ÉÂÈ»¯ÄƺÍË®£¬Óë̼ËáÄÆ·¢Éú¸´·Ö½â·´Ó¦Éú³ÉÂÈ»¯ÄÆ¡¢Ë®ºÍÆøÌå¶þÑõ»¯Ì¼£»
¹Ê´ð°¸Îª£º2HCl+Na2CO3¨T2NaCl+H2O+CO2¡ü£»NaOH+HCl¨TNaCl+H2O£»
£¨III£©£¨i£©×°ÖÃEÖеÄŨÁòËá¿ÉÒ԰ѲúÉúµÄ»ìºÏÆøÌåÖеÄË®·ÖÎüÊÕ£¬¶ø·Àֹˮ¶Ô×°ÖÃFÖÊÁ¿µÄÓ°Ï죻װÖÃGÖеļîʯ»Ò·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼½øÈëF±»ÎüÊÕ¶øÓ°Ïìµ½×°ÖÃFµÄÖÊÁ¿£»
¹Ê´ð°¸Îª£º³ýË®ÕôÆø£»·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼±»ÇâÑõ»¯ÄÆÎüÊÕ¶ø¸ÉÈÅʵÑé½á¹û£»
£¨ii£©¹ý¿ìµØÍÆÀ­×¢ÉäÆ÷ʱ£¬ÆøÌå¿ìËÙͨ¹ý×°ÖÃEÖеÄÇâÑõ»¯ÄÆÈÜÒº£¬¶øÔì³ÉÉÙÁ¿¶þÑõ»¯Ì¼Î´À´µÃ¼°·´Ó¦¶øÅųö£¬µ¼Ö¶þÑõ»¯Ì¼²âÁ¿ÖµÆ«Ð¡£¬Ëù¼ÆËã³öµÄ̼ËáÄƵÄÖÊÁ¿¼°ÖÊÁ¿·ÖÊý¶¼Æ«Ð¡£»
¹Ê´ð°¸Îª£ºÆ«Ð¡£»
£¨iii£©²úÉú¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿=321.6g-320.5g=1.1g
Éè̼ËáÄƵÄÖÊÁ¿Îªx
Na2CO3¡«CO2
106     44
x       1.1g
  x=2.65g
ÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý=×100%=26.5%
¹Ê´ð°¸Îª£º26.5%£®
µãÆÀ£º²ÉÈ¡Ï¡ÑÎËáÓë̼ËáÄÆ·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬Í¨¹ý²âÁ¿²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¸ù¾Ý·´Ó¦µÄ»¯Ñ§·½³Ìʽ¼ÆËã³öÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿¼°ÖÊÁ¿·ÖÊý£»¹ý³ÌÖжþÑõ»¯Ì¼ÆøÌåµÄ²â¶¨¶ÔʵÑé½á¹ûÆð¾ö¶¨×÷Óã¬Òò´ËÐèÒª¾¡¿ÉÄܵØ׼ȷ²â¶¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

×¢ÉäÆ÷ÊÇÒ»ÖÖÆÕͨµÄÒ½ÁÆÆ÷е£¬µ«ËüÔÚ»¯Ñ§ÊµÑé×°ÖúÍÏ°ÌâÖгöÏÖÔ½À´Ô½¶à£¬Ëü¶ÔijЩʵÑéÏÖÏóµÄ¹Û²ì»òʵÑé¹ý³ÌµÄ¸Ä½øÆðµ½ÁËÒâÏë²»µ½µÄЧ¹û£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©Í¼1ÓÃ50 mLÊÔ¹Ü×÷·´Ó¦ÈÝÆ÷£¬Á×µÄȼÉÕ¾ùÔÚÃܱÕÈÝÆ÷Àï½øÐУ¬¿É·ÀÖ¹°×ÑÌÎÛȾ¿ÕÆø£®ÓÃ50mL×¢ÉäÆ÷£¨»îÈûÊÂÏÈ´¦ÔÚ20 mL¿Ì¶È´¦£©²âÁ¿Á×ȼÉÕÏûºÄµÄÑõÆøÌå»ý£®
²Ù×÷£º¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£®¢Ú×°Ò©Æ·£¬Á¬ºÃÒÇÆ÷£®¢Û¼Ð½ôµ¯»É¼Ð£¬¼ÓÈÈ°×Á×£¬¹Û²ìÊÔ¹ÜÖÐËù·¢ÉúÏÖÏóΪ
 
£®¢ÜȼÉÕ½áÊø£¬ÊÔ¹ÜÀäÈ´ºó´ò¿ªµ¯»É¼Ð£¬¿ÉÒÔ¿´µ½»îÈûÂýÂý×óÒƵ½Ô¼
 
mL¿Ì¶È´¦£¨È¡ÕûÊýÖµ£©£®ËµÃ÷¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊýԼΪ
 
£®
£¨2£©Í¼2ÓÃÍÆÀ­×¢ÉäÆ÷»îÈûµÄ·½·¨¿ÉÒÔ¼ì²é×°ÖõÄÆøÃÜÐÔ£®µ±»º»ºÏòÍâÀ­¶¯»îÈûʱ£¬Èç¹û×°ÖÃÆøÃÜÐÔÁ¼ºÃ£¬ÔòÄܹ۲쵽
 
A£®×¢ÉäÆ÷ÄÚÓÐÒºÌåB£®Æ¿ÖÐÒºÃæÉÏÉýC£®³¤¾±Â©¶·ÄÚÒºÃæÉÏÉýD£®³¤¾±Â©¶·Ï¶˹ܿڲúÉúÆøÅÝ
£¨3£©ÐËȤС×é×ß½øʵÑéÊÒ¿´µ½ÁËÒ»¸ö²»ºÍгµÄ¡°Òô·û¡±£¨Èçͼ3£©£®
£¨I£©´ËÇé´Ë¾°ÄãÊ×ÏÈÏëµ½ÊÇÈ¡ÓøÃҩƷʱÊÔ¼ÁÆ¿Æ¿ÈûÓ¦
 
·ÅÔÚ×ÀÉÏ£»È¡ÓúóÓ¦Á¢¼´ÈûÉÏÆ¿ÈûÃÜ·â±£´æ£¬ÕâÊÇÒòΪ
 
 
£¬
¾«Ó¢¼Ò½ÌÍø
£¨II£©¸ÃÐËȤС×éͬѧΪÁ˲ⶨij±äÖʵÄÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£¬Ê×ÏÈÉè¼ÆÁËͼ4ËùʾµÄ×°Öã¬Í¨¹ý·´Ó¦ºóÓÒ²à×¢ÉäÆ÷ÄÚÊÕ¼¯µ½ÆøÌåµÄÁ¿¼ÆËã³öNa2CO3µÄÖÊÁ¿·ÖÊý£¨ÒÑÖª¸Ã״̬ÏÂCO2µÄÃܶȣ¬ËùʹÓÃ×¢ÉäÆ÷×î´óÁ¿³ÌΪ20mL£©£®Ð´³ö׶ÐÎÆ¿ÄÚËù·¢Éú±ä»¯µÄ»¯Ñ§·½³Ìʽ
 
£¬
 
£¬
СÕÅÈÏΪ¸Ã·½°¸²»ÄÜ׼ȷ²âµÃNa2CO3µÄÖÊÁ¿·ÖÊý£¬ÕâÊÇÒòΪ
 
£¬ÇÒСÀîÈÏΪ¸Ã·½°¸ÖÐÑùÆ·µÄÈ¡ÓõÄÁ¿Ò²ÐèÒªÒ»¶¨µÄ¿ØÖÆ£¬ÕâÊÇÒòΪ
 
£®
£¨III£©¸ÃÐËȤС×éͬѧÔÚ·´Ë¼ÉÏÃæʵÑéºóÉè¼ÆÁËÈçͼ5µÄ×°Öòⶨ±äÖʵÄÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£®·´Ó¦µÄ¿ªÊ¼¡¢½áÊø¶¼ÒªÓÃ×¢ÉäÆ÷·´¸´µÄÅÅËÍÆøÌ壮ʵÑé²½ÖèΪ£º
¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£® ¢Ú³ÆÈ¡10¿Ë¸ÉÔïµÄÉÕ¼îÑùÆ··ÅÈë¹ã¿ÚÆ¿ÖУ¬D´¦×¢ÉäÆ÷ÄÚ¼ÓÈëÊÊÁ¿µÄÏ¡ÁòËᣬ׼ȷ³ÆÁ¿×°ÖÃFµÄÖÊÁ¿320¿Ë£¬Á¬ºÃ×°Öã® ¢Û´ò¿ªµ¯»É¼Ð1£¬·´¸´ÍÆÀ­×¢ÉäÆ÷A 10´Î£¬×¼È·³ÆÁ¿×°ÖÃFµÄÖÊÁ¿320.5¿Ë£®¢Ü¹Ø±Õµ¯»É¼Ð1£¬È»ºóÍƶ¯»îÈû£¬ÈÃÏ¡ÁòËáÖðµÎµÎÈëÑùÆ·ÖУ¬Ö±µ½²»ÔÙ²úÉúÆøÅÝΪֹ£® ¢Ý´ò¿ªµ¯»É¼Ð1£¬»º»ºÍÆÀ­×¢ÉäÆ÷A10´Î£® ¢ÞÔÙ׼ȷ³Æ×°ÖÃFÖÊÁ¿Îª321.6¿Ë£®
ÎÊÌâ̽¾¿£º
£¨i£©E×°ÖõÄ×÷ÓÃÊÇ
 
£¬G×°ÖÃ×÷ÓÃ
 
£®
£¨ii£©Èô²½Öè¢ÝÖÐ×¢ÉäÆ÷ÍÆÀ­ËÙÂʹý¿ì£¬Ôò²â¶¨µÄNa2CO3µÄÖÊÁ¿·ÖÊý»á
 
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£®
£¨iii£©ÊÔ¸ù¾ÝʵÑéËù¼ÇÊý¾Ý¼ÆËã³ö¸ÃÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

×¢ÉäÆ÷ÊÇÒ»ÖÖÆÕͨµÄÒ½ÁÆÆ÷е£¬µ«ËüÔÚ»¯Ñ§ÊµÑé×°ÖúÍÏ°ÌâÖгöÏÖÔ½À´Ô½¶à£¬Ëü¶ÔijЩʵÑéÏÖÏóµÄ¹Û²ì»òʵÑé¹ý³ÌµÄ¸Ä½øÆðµ½ÁËÒâÏë²»µ½µÄЧ¹û£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©Í¼1ÓÃ50mLÊÔ¹Ü×÷·´Ó¦ÈÝÆ÷£¬Á×µÄȼÉÕ¾ùÔÚÃܱÕÈÝÆ÷Àï½øÐУ¬¿É·ÀÖ¹°×ÑÌÎÛȾ¿ÕÆø£®
ʵÑéÄ¿µÄ£ºÓÃ50mL×¢ÉäÆ÷£¨»îÈûÊÂÏÈ´¦ÔÚ20mL¿Ì¶È´¦£©²âÁ¿Á×ȼÉÕÏûºÄÑõÆøµÄÌå»ý£®
²Ù×÷£º¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£®¢Ú×°Ò©Æ·£¬Á¬ºÃÒÇÆ÷£®¢Û¼Ð½ôµ¯»É¼Ð£¬¼ÓÈÈ°×Á×£¬¹Û²ìÊÔ¹ÜÖÐËù·¢ÉúÏÖÏóΪ
 
£®¢ÜȼÉÕ½áÊø£¬ÊÔ¹ÜÀäÈ´ºó´ò¿ªµ¯»É¼Ð£¬¿ÉÒÔ¿´µ½»îÈûÂýÂý×óÒƵ½Ô¼
 
mL¿Ì¶È´¦£¨È¡ÕûÊýÖµ£©£®ËµÃ÷¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊýԼΪ
 
£®
£¨2£©Í¼2ÓÃÍÆÀ­×¢ÉäÆ÷»îÈûµÄ·½·¨¿ÉÒÔ¼ì²é×°ÖõÄÆøÃÜÐÔ£®µ±»º»ºÏòÍâÀ­¶¯»îÈûʱ£¬Èç¹û×°ÖÃÆøÃÜÐÔÁ¼ºÃ£¬ÔòÄܹ۲쵽£¨
 
£©
A£®×¢ÉäÆ÷ÄÚÓÐÒºÌ壻B£®Æ¿ÖÐÒºÃæÉÏÉý£»C£®³¤¾±Â©¶·ÄÚÒºÃæÉÏÉý£»D£®³¤¾±Â©¶·Ï¶˹ܿڲúÉúÆøÅÝ£®
£¨3£©ÐËȤС×é×ß½øʵÑéÊÒ¿´µ½ÁËÒ»¸ö²»ºÍгµÄ¡°Òô·û¡±£¨Èçͼ3£©£®
£¨ I£©´ËÇé´Ë¾°ÄãÊ×ÏÈÏëµ½ÊÇÈ¡ÓøÃҩƷʱÊÔ¼ÁÆ¿Æ¿ÈûÓ¦
 
·ÅÔÚ×ÀÉÏ£»È¡ÓúóÓ¦Á¢¼´ÈûÉÏÆ¿ÈûÃÜ·â±£´æ£¬ÕâÊÇÒòΪ
 
£¬
 
£®
¾«Ó¢¼Ò½ÌÍø
£¨II£©¸ÃÐËȤС×éͬѧΪÁ˲ⶨij±äÖʵÄÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£¬Ê×ÏÈÉè¼ÆÁËͼ4ËùʾµÄ×°Öã¬Í¨¹ý·´Ó¦ºóÓÒ²à×¢ÉäÆ÷ÄÚÊÕ¼¯µ½ÆøÌåµÄÁ¿¼ÆËã³öNa2CO3µÄÖÊÁ¿·ÖÊý£¨ÒÑÖª¸Ã״̬ÏÂCO2µÄÃܶȣ¬ËùʹÓÃ×¢ÉäÆ÷×î´óÁ¿³ÌΪ20mL£©£®Ð´³ö׶ÐÎÆ¿ÄÚËù·¢Éú±ä»¯µÄ»¯Ñ§·½³Ìʽ£º
 
£»
 
£®
СÕÅÈÏΪ¸Ã·½°¸²»ÄÜ׼ȷ²âµÃNa2CO3µÄÖÊÁ¿·ÖÊý£¬ÕâÊÇÒòΪ
 
£¬ÇÒСÀîÈÏΪ¸Ã·½°¸ÖÐÑùÆ·µÄÈ¡ÓõÄÁ¿Ò²ÐèÒªÒ»¶¨µÄ¿ØÖÆ£¬ÕâÊÇÒòΪ
 
£®
£¨III£©¸ÃÐËȤС×éͬѧÔÚ·´Ë¼ÉÏÃæʵÑéºóÉè¼ÆÁËÈçͼ5µÄ×°Öòⶨ±äÖʵÄÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£®·´Ó¦µÄ¿ªÊ¼¡¢½áÊø¶¼ÒªÓÃ×¢ÉäÆ÷·´¸´µÄÅÅËÍÆøÌ壮ʵÑé²½ÖèΪ£º
¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£® ¢Ú³ÆÈ¡10¿Ë¸ÉÔïµÄÉÕ¼îÑùÆ··ÅÈë¹ã¿ÚÆ¿ÖУ¬D´¦×¢ÉäÆ÷ÄÚ¼ÓÈëÊÊÁ¿µÄÏ¡ÁòËᣬ׼ȷ³ÆÁ¿×°ÖÃFµÄÖÊÁ¿320¿Ë£¬Á¬ºÃ×°Öã® ¢Û´ò¿ªµ¯»É¼Ð1£¬·´¸´ÍÆÀ­×¢ÉäÆ÷A 10´Î£¬×¼È·³ÆÁ¿×°ÖÃFµÄÖÊÁ¿320.5¿Ë£®¢Ü¹Ø±Õµ¯»É¼Ð1£¬È»ºóÍƶ¯»îÈû£¬ÈÃÏ¡ÁòËáÖðµÎµÎÈëÑùÆ·ÖУ¬Ö±µ½²»ÔÙ²úÉúÆøÅÝΪֹ£® ¢Ý´ò¿ªµ¯»É¼Ð1£¬»º»ºÍÆÀ­×¢ÉäÆ÷A 10´Î£® ¢ÞÔÙ׼ȷ³Æ×°ÖÃFÖÊÁ¿Îª321.6¿Ë£®
ÎÊÌâ̽¾¿£º
£¨i£©E×°ÖõÄ×÷ÓÃÊÇ
 
£¬G×°ÖõÄ×÷ÓÃ
 
£®
£¨ii£©Èô²½Öè¢ÝÖÐ×¢ÉäÆ÷ÍÆÀ­ËÙÂʹý¿ì£¬Ôò²â¶¨µÄNa2CO3µÄÖÊÁ¿·ÖÊý»á
 
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£®
£¨iii£©ÊÔ¸ù¾ÝʵÑéËù¼ÇÊý¾Ý¼ÆËã³ö¸ÃÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý
 
£¨²»ÒªÇóЩ¼ÆËã¹ý³Ì£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

30¡¢×¢ÉäÆ÷ÊÇÒ»ÖÖÆÕͨµÄÒ½ÁÆÆ÷е£¬µ«ËüÔÚ»¯Ñ§ÊµÑéÖо­³£³öÏÖ£¬Ëü¶ÔijЩʵÑéÏÖÏóµÄ¹Û²ì»òʵÑé¹ý³ÌµÄ¸Ä½øÆðµ½ÁËÒâÏë²»µ½µÄЧ¹û£®

£¨1£©Í¼1ÓÃ50 mLÊÔ¹Ü×÷·´Ó¦ÈÝÆ÷£¬Á×µÄȼÉÕ¾ùÔÚÃܱÕÈÝÆ÷Àï½øÐУ¬¿É·ÀÖ¹°×ÑÌÎÛȾ¿ÕÆø£®ÓÃ50mL×¢ÉäÆ÷£¨»îÈûÊÂÏÈ´¦ÔÚ20 mL¿Ì¶È´¦£©²âÁ¿Á×ȼÉÕÏûºÄµÄÑõÆøÌå»ý£®
²Ù×÷£º¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£®¢Ú×°Ò©Æ·£¬Á¬ºÃÒÇÆ÷£®¢Û¼Ð½ôµ¯»É¼Ð£¬¼ÓÈÈ°×Á×£¬¹Û²ìÊÔ¹ÜÖÐËù·¢ÉúÏÖÏóΪ
°×Á×ȼÉÕ£¬²úÉú´óÁ¿°×ÑÌ
£®¢ÜȼÉÕ½áÊø£¬ÊÔ¹ÜÀäÈ´ºó´ò¿ªµ¯»É¼Ð£¬¿ÉÒÔ¿´µ½»îÈûÂýÂý×óÒƵ½Ô¼
10
mL¿Ì¶È´¦£¨È¡ÕûÊýÖµ£©£®ËµÃ÷¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊýԼΪ
20%
£®
£¨2£©Í¼2ÓÃÍÆÀ­×¢ÉäÆ÷»îÈûµÄ·½·¨¿ÉÒÔ¼ì²é×°ÖõÄÆøÃÜÐÔ£®µ±»º»ºÏòÍâÀ­¶¯»îÈûʱ£¬Èç¹û×°ÖÃÆøÃÜÐÔÁ¼ºÃ£¬ÔòÄܹ۲쵽
D
£¨ÌîÐòºÅ£©
A£®×¢ÉäÆ÷ÄÚÓÐÒºÌå         B£®Æ¿ÖÐÒºÃæÉÏÉý
C£®³¤¾±Â©¶·ÄÚÒºÃæÉÏÉý     D£®³¤¾±Â©¶·Ï¶˹ܿڲúÉúÆøÅÝ
£¨3£©ÐËȤС×é×ß½øʵÑéÊÒ¿´µ½ÁËÒ»¸ö²»ºÍгµÄ¡°Òô·û¡±£¨Èçͼ3£©£®´ËÇé´Ë¾°ÄãÊ×ÏÈÏëµ½ÊÇÈ¡ÓøÃҩƷʱÊÔ¼ÁÆ¿Æ¿ÈûÓ¦
µ¹
·ÅÔÚ×ÀÉÏ£»È¡ÓúóÓ¦Á¢¼´ÈûÉÏÆ¿ÈûÃÜ·â±£´æ£¬ÕâÊÇÒòΪ
ÇâÑõ»¯ÄÆÒ׳±½â
£¬
ÄÜÎüÊÕ¿ÕÆøÖеĶþÑõ»¯¶ø±äÖÊ
£®

£¨4£©¸ÃÐËȤС×éͬѧΪÁ˲ⶨij²¿·Ö±äÖʵÄÉÕ¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£®ÓÖ½øÐÐÁËÒÔÏÂʵÑ飺
¢ÙËûÃÇÊ×ÏÈÉè¼ÆÁËͼAËùʾµÄ×°Öã¬Í¨¹ý·´Ó¦ºóÓÒ²à×¢ÉäÆ÷ÄÚÊÕ¼¯µ½ÆøÌåµÄÁ¿¼ÆËã³öNa2CO3µÄÖÊÁ¿·ÖÊý£¨ÒÑÖª¸Ã״̬ÏÂCO2µÄÃܶȣ¬ËùʹÓÃ×¢ÉäÆ÷×î´óÁ¿³ÌΪ20mL£©£®Ð´³ö׶ÐÎÆ¿ÄÚËù·¢Éú±ä»¯µÄ»¯Ñ§·½³Ìʽ£º
HCl+NaOH¨TNaCl+H2O
¡¢
2HCl+Na2CO3¨TCO2¡ü+2NaCl
£®Ð¡ÕÅÈÏΪ¸Ã·½°¸²»ÄÜ׼ȷ²âµÃNa2CO3µÄÖÊÁ¿·ÖÊý£¬ÕâÊÇÒòΪ
²úÉúµÄ¶þÑõ»¯Ì¼Ö»Óв¿·Ö½øÈë×¢ÉäÆ÷ÖУ¬»¹Óв¿·ÖÔÚ׶ÐÎÆ¿ÖÐ
£»Ð¡ÀîÈÏΪ¸Ã·½°¸ÖÐÑùÆ·µÄÈ¡ÓÃÁ¿Ò²ÐèÒªÒ»¶¨µÄ¿ØÖÆ£¬ÕâÊÇÒòΪ
×¢ÉäÆ÷ÖÐÄÜÊÕ¼¯¶þÑõ»¯Ì¼µÄÁ¿ÊÇÓÐÏ޶ȵÄ
£®
¢ÚÓÐͬѧÌá³öÒÔͼB´úÌæͼAÖеÄÊÕ¼¯×°Öã¬ÔòËù²âCO2ÆøÌåµÄÌå»ý
ƫС
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£¬ÀíÓÉÊÇ
¶þÑõ»¯Ì¼ÄÜÈÜÓÚË®
£¬ÄãµÄ¸Ä½ø·½°¸ÊÇ
ÓÃ̼ËáÄƱ¥ºÍÈÜÒº´úÌæË®
£»¹ã¿ÚÆ¿ÄÚÔ­ÓеĿÕÆø¶ÔʵÑé½á¹û
ûÓÐ
£¨Ìî¡°ÓС±»ò¡°Ã»ÓС±£©Ó°Ï죮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2012?½ðÅ£Çøһģ£©×¢ÉäÆ÷ÊÇÒ»ÖÖÆÕͨµÄÒ½ÁÆÆ÷е£¬µ«ËüÔÚ»¯Ñ§ÊµÑé×°ÖÃÖгöÏÖµÄÔ½À´Ô½¶à£¬Ëü¶ÔijЩʵÑéÏÖÏóµÄ¹Û²ì»òʵÑé¹ý³ÌµÄ¸Ä½ø£¬Æðµ½ÁËÒâÏë²»µ½µÄЧ¹û£®

£¨1£©Èçͼ1ÓÃ50mLÊÔ¹Ü×÷·´Ó¦ÈÝÆ÷£¬Á×µÄȼÉÕ¾ùÔÚÃܱÕÈÝÆ÷Àï½øÐУ¬¿É·ÀÖ¹°×ÑÌÎÛȾ¿ÕÆø£®ÓÃ50mL×¢ÉäÆ÷£¨»îÈûÊÂÏÈ´¦ÔÚ15mL¿Ì¶È´¦£©²âÁ¿Á×ȼÉÕÏûºÄµÄÑõÆøÌå»ý£®
[²Ù×÷]£º
¢Ù¼ì²é×°ÖõÄÆøÃÜÐÔ£®¢Ú×°ÈëÒ©Æ·£¬Á¬ºÃÒÇÆ÷£®¢Û¼Ð½ôµ¯»É¼Ð£¬¼ÓÈÈ°×Á×£¬¹Û²ìÊÔ¹ÜÖÐËù·¢ÉúµÄÏÖÏóΪ
°×Á×ȼÉÕ£¬²úÉú´óÁ¿°×ÑÌ
°×Á×ȼÉÕ£¬²úÉú´óÁ¿°×ÑÌ
£®¢ÜȼÉÕ½áÊø£¬ÊÔ¹ÜÀäÈ´ºó´ò¿ªµ¯»É¼Ð£¬¿ÉÒÔ¿´µ½»îÈûÂýÂý×óÒƵ½Ô¼
5
5
mL¿Ì¶È´¦£¨È¡ÕûÊýÖµ£©£®
£¨2£©Í¼2ÓÃÍÆÀ­×¢ÉäÆ÷»îÈûµÄ·½·¨¿ÉÒÔ¼ì²é×°ÖõÄÆøÃÜÐÔ£®´ò¿ªµ¯»É¼Ð£¬µ±»º»ºÏòÍâÀ­¶¯»îÈûʱ£¬Èç¹ûÄܹ۲쵽
D
D
£¨Ñ¡ÌîÐòºÅ£©£¬Ôò˵Ã÷×°ÖÃÆøÃÜÐÔÁ¼ºÃ£®
A£®×¢ÉäÆ÷ÄÚÓÐÒºÌå       B£®Æ¿ÖÐÒºÃæÉÏÉý
C£®³¤¾±Â©¶·ÄÚÒºÃæÉÏÉý   D£®³¤¾±Â©¶·Ï¶˹ܿڲúÉúÆøÅÝ
£¨3£©Ä³Ñ§ÉúΪÁ˲ⶨÓÉÁ½ÖÖÔªËØÐγɵÄÆø̬»¯ºÏÎïXµÄ×é³É£¬×öÁËÈçͼ3ËùʾµÄʵÑ飮Ëû°Ñ×¢ÉäÆ÷AÖеÄÆøÌåX»ºÂýËÍÈë×°ÓÐCuOµÄB×°Öã¬Ê¹Ö®ÍêÈ«·´Ó¦£¬µÃµ½ÈçϽá¹û£º
¢ÙB¹ÜÖкÚÉ«·ÛÄ©±äºì
¢ÚʵÑéÇ°B¹Ü¼°Ò©Æ·µÄÖÊÁ¿Îª21.32g£¬ÊµÑéºóΪ21.16g£®
¢ÛC¹ÜÖÐÊÕ¼¯µ½µÄÎïÖʵç½âºó¿ÉµÃµ½H2ºÍO2£¬ÔÚDÖÐÊÕ¼¯µ½µÄÊÇN2£®
¢ÜXÖÐÁ½ÔªËصÄÖÊÁ¿±ÈÊÇ14£º3£¬ÎÊ£º
a£®Õâ¸öʵÑé˵Ã÷ÆøÌå¾ßÓеĻ¯Ñ§ÐÔÖÊÊÇ
»¹Ô­ÐÔ
»¹Ô­ÐÔ
£®
b£®CÖÐÊÕ¼¯µ½µÄÒºÌ壬ÖÊÁ¿ÊÇ
0.18
0.18
g£®
c£®BÖз´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
3CuO+2NH3
  ¡÷  
.
 
3H2O+3Cu+N2
3CuO+2NH3
  ¡÷  
.
 
3H2O+3Cu+N2
£®
¢ÝÔÚÕâ¸öʵÑéÖУ¬ÈôûÓÐÏÈÅųö²£Á§¹ÜÖеĿÕÆø£¬ÊÇ·ñ»áÏñCO»¹Ô­Ñõ»¯Í­ÄÇÑù±¬Õ¨£¬ÎªÊ²Ã´£¿
²»»á£¬ÒòΪ·´Ó¦ÎïÉú³ÉÎï¾ùûÓпÉȼÐÔÆøÌå´æÔÚ
²»»á£¬ÒòΪ·´Ó¦ÎïÉú³ÉÎï¾ùûÓпÉȼÐÔÆøÌå´æÔÚ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍø×¢ÉäÆ÷ÊÇÒ»ÖÖÆÕͨµÄÒ½ÁÆÆ÷е£¬µ«ËüÔÚ»¯Ñ§ÊµÑéÖз¢»Ó×ÅÔ½À´Ô½´óµÄ×÷Óã®Ä³»¯Ñ§ÐËȤС×éΪÁ˲ⶨ¿ÕÆøÖÐÑõÆøµÄº¬Á¿£¬½øÐÐÁËÈçÏÂ̽¾¿»î¶¯£º
¡¾Ñ¡ÔñÒ©Æ·¡¿Ð¡¹âС×éÈÏΪ£¬Ñ¡ÔñµÄÒ©Æ·µÄÀíÓÉÊÇ¢Ù¼ÈÒªÄÜÏûºÄÑõÆø£¬ÓÖ²»»áÓë¿ÕÆøÖеÄÆäËû³É·Ö·´Ó¦£¬¢Ú
 
£®ËûÃÇÓ¦¸ÃÑ¡Ôñ
 
£®
£¨A£©À¯Öò¡¡¡¡£¨B£©Áò·Û¡¡¡¡£¨C£©ºìÁ×    £¨D£©ÌúË¿
¡¾²éÔÄ×ÊÁÏ¡¿°×Á×µÄ×Å»ðµãÊÇ40¡æ£¬ºìÁ×µÄ×Å»ðµãÊÇ240¡æ£¬Á½ÖÖÎïÖʵÄȼÉÕ²úÎïÎåÑõ»¯¶þÁ×ÊÇ°×É«¹ÌÌ壬»á´Ì¼¤ÈËÌåºôÎüµÀ£¬ÄÜÓë¿ÕÆøÖеÄË®ÕôÆø·´Ó¦£¬Éú³ÉÓж¾µÄÆ«Á×ËᣨHPO3£©£®
¡¾Éè¼ÆʵÑ顿СÃ÷С×éÉè¼ÆÁËÈçͼµÄ×°ÖýøÐÐ̽¾¿»î¶¯£®
¡¾²½ÖèÓëÏÖÏó¡¿
¢Ù²âÁ¿ÊԹܵÄÈÝ»ýΪ50mL£»
¢Ú¼ì²é×°ÖõÄÆøÃÜÐÔÁ¼ºÃ£»
¢Û×°Ò©Æ·£¬½«×¢ÉäÆ÷»îÈûµ÷Õûµ½ºÏÊÊλÖã¬Á¬½ÓºÃÒÇÆ÷£»
¢ÜÓõ¯»É¼Ð¼Ð½ô½ºÆ¤¹Ü£¬¼ÓÈÈ´ÖÍ­Ë¿£¬¹Û²ìÏÖÏó£»
¢ÝȼÉÕ½áÊø£¬ÊÔ¹ÜÀäÈ´µ½ÊÒκó´ò¿ªµ¯»É¼Ð£¬¹Û²ì×¢ÉäÆ÷»îÈûµÄÒƶ¯Çé¿ö£®
¡¾·´Ë¼Óë½»Á÷¡¿
£¨1£©ÊµÑéÖÐÀûÓÃÁËÍ­Ë¿µÄ
 
ÐÔ£»
£¨2£©ÐËȤС×éͬѧ²âÁ¿ÊÔ¹ÜÈÝ»ýµÄ·½·¨¿ÉÄÜÊÇ
 
£»
£¨3£©²½Öè¢ÛÖÐ×¢ÉäÆ÷Îüˮʹ»îÈûÖÁÉÙÓ¦µ÷µ½
 
mL´¦£¨ÌîÕûÊý£©£»
£¨4£©²½Öè¢ÜÖй۲쵽ÊÔ¹ÜÖеÄÏÖÏóÓÐ
 
£»
£¨5£©Ð¡»ªÍ¬Ñ§ÈÏΪ²½Öè¢ÝÔÚ±£Ö¤»îÈû×ÔÓÉÒƶ¯µÄÇ°ÌáÏ£¬¹Û²ì»îÈûλÖÃʱ£¬×îºÃ½«ÊԹܺÍ×¢ÉäÆ÷ÕûÌåºá·Å£¬Ð¡»ªÍ¬Ñ§µÄÀíÓÉÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸