ÌâÄ¿ÄÚÈÝ

£¨2013?³¤ÇåÇøһģ£©Îª²â¶¨Ä³³àÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊý£¬Ä³»¯Ñ§ÐËȤС×éµÄͬѧÓùýÁ¿µÄÒ»Ñõ»¯Ì¼Óë10g³àÌú¿óʯÑùÆ·³ä·Ö·´Ó¦£¨ÔÓÖʲ»²ÎÓë·´Ó¦£©£¬²¢½«Éú³ÉµÄÆøÌåÓÃ100gÇâÑõ»¯ÄÆÈÜҺǡºÃÍêÈ«ÎüÊÕ£¬Ðγɲ»±¥ºÍÈÜÒº£®¸ÃÈÜÒº×ÜÖÊÁ¿Ó뷴Ӧʱ¼äµÄ±ä»¯¹ØϵÈçͼ£®ÊÔ·ÖÎö½â´ð£º
£¨1£©³àÌú¿óʯÖÐËùº¬Ö÷ÒªÎïÖʵÄÑÕɫΪ£º
ºìÉ«
ºìÉ«
£®
£¨2£©ÊµÑéÖжàÓàµÄÒ»Ñõ»¯Ì¼ÄÜ·ñÓÃË®ÎüÊÕ£¿
²»ÄÜ
²»ÄÜ
£®
£¨3£©ÉÏÊö·´Ó¦ÖвúÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª
6.6
6.6
g£®
£¨4£©¼ÆËãʵÑé½áÊøºóËùµÃ²»±¥ºÍÈÜÒºÖÐËùº¬ÈÜÖʵÄÖÊÁ¿£®
·ÖÎö£º£¨1£©ÒÀ¾ÝÑõ»¯ÌúµÄÑÕÉ«·ÖÎö½â´ð£»
£¨2£©¸ù¾ÝÒ»Ñõ»¯Ì¼µÄÈܽâÐÔ·ÖÎö½â´ð£»
£¨3£©¸ù¾Ý¶þÑõ»¯Ì¼ÓëÇâÑõ»¯ÄÆ·´Ó¦Ê±ÈÜÒºÔö¼ÓµÄÖÊÁ¿¼´²Î¼Ó·´Ó¦¶þÑõ»¯Ì¼µÄÖÊÁ¿·ÖÎö½â´ð£»
£¨4£©¸ù¾Ý¶þÑõ»¯Ì¼µÄÖÊÁ¿ÀûÓ÷´Ó¦µÄ·½³Ìʽ¼´¿É¼ÆËãÈÜÖÊ̼ËáÄƵÄÖÊÁ¿£»
½â´ð£º½â£º£¨1£©³àÌú¿óʯÖÐËùº¬Ö÷ÒªÎïÖÊÊÇÑõ»¯Ìú£¬ÑÕɫΪºìÉ«£»
£¨2£©Ò»Ñõ»¯Ì¼ÄÑÈÜÓÚË®ÇÒ²»ÄÜÓëË®·´Ó¦£¬ËùÒÔʵÑéÖжàÓàµÄÒ»Ñõ»¯Ì¼²»ÄÜÓÃË®ÎüÊÕ£»
£¨3£©¶þÑõ»¯Ì¼ÓëÇâÑõ»¯ÄÆ·´Ó¦ÄÜÉú³É̼ËáÄƺÍË®£¬ËùÒÔÈÜÒºÖÊÁ¿µÄÔö¼ÓÊÇ·´Ó¦µÄ¶þÑõ»¯Ì¼µ¼Öµģ¬ÓÉͼÏó¿ÉÖª·´Ó¦µÄ¶þÑõ»¯Ì¼ÖÊÁ¿ÊÇ106.6g-100.0g=6.6g£»
£¨4£©½â£ºÉèÉú³É̼ËáÄƵÄÖÊÁ¿Îªx
2NaOH+CO2¨TNa2CO3+H2O
      44    106
      6.6g   x
44
106
=
6.6g
x

x=15.9g
¹Ê´ð°¸Îª£º£¨1£©ºìÉ«£»£¨2£©²»ÄÜ£»£¨3£©6.6£»£¨4£©´ð£º´ËʱËùµÃ²»±¥ºÍÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿Îª15.9g£®
µãÆÀ£º·ÖÎöͼ±íÖÐÊý¾Ýʱ£¬Òª¹Ø×¢Ôì³ÉÊý¾Ý·¢Éú±ä»¯µÄÔ­Òò£¬·ÖÎöÊý¾Ý²»ÔٸıäʱËù˵Ã÷µÄÎÊÌ⣬´Ó¶ø·¢ÏÖÒþº¬Ìõ¼þ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2013?³¤ÇåÇøһģ£©ÈçͼËùʾΪʵÑéÊÒÖг£¼ûµÄÆøÌåÖƱ¸¡¢¾»»¯¡¢ÊÕ¼¯ºÍÐÔÖÊʵÑéµÄ²¿·ÖÒÇÆ÷£¨×éװʵÑé×°ÖÃʱ£¬¿ÉÖظ´Ñ¡ÔñÒÇÆ÷£©£®

ÊÔ¸ù¾ÝÌâÄ¿ÒªÇ󣬻شðÏÂÁÐÎÊÌ⣺
£¨1£©ÈôÓÃÌú·ÛºÍÏ¡ÑÎËᣨÑÎËá¾ßÓлӷ¢ÐÔ£©·´Ó¦ÖÆÈ¡²¢ÊÕ¼¯¸ÉÔïµÄÇâÆø£®
¢ÙÖÆÈ¡²¢ÊÕ¼¯¸ÉÔïµÄÇâÆøËùÑ¡ÒÇÆ÷µÄÁ¬½Ó˳ÐòΪ
ABCE
ABCE
£¨ÌîдÒÇÆ÷ÐòºÅ×Öĸ£©£®
¢ÚÖÆÈ¡ÇâÆøµÄ·´Ó¦·½³ÌʽΪ
Fe+2HCl¨TFeCl2+H2¡ü
Fe+2HCl¨TFeCl2+H2¡ü
£®
¢Û½øÐÐʵÑéÇ°£¬Ê×ÏÈÒª×öµÄÒ»²½¹¤×÷ÊÇ
¼ì²é×°ÖõÄÆøÃÜÐÔ
¼ì²é×°ÖõÄÆøÃÜÐÔ
£®
£¨2£©Ð¡Ã÷ͬѧÓûÓÃÒ»Ñõ»¯Ì¼ÆøÌ壨º¬ÉÙÁ¿¶þÑõ»¯Ì¼ºÍË®ÕôÆø£©²â¶¨10¿Ë²»´¿Ñõ»¯Í­ÑùÆ·µÄ´¿¶È£¨ÔÓÖʲ»²ÎÓë·´Ó¦£©£¬²¢ÑéÖ¤·´Ó¦ÖÐÆøÌåÉú³ÉÎïµÄÐÔÖÊ£®ËùÑ¡ÒÇÆ÷µÄÁ¬½Ó˳ÐòΪ£ºB1¡úC¡úD¡úB2£®
¢Ùд³ö×°ÖÃB1Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ
Ca£¨OH£©2+CO2¨TCaCO3¡ý+H2O
Ca£¨OH£©2+CO2¨TCaCO3¡ý+H2O
£®
¢Ú×°ÖÃDÖй۲쵽µÄʵÑéÏÖÏóÊÇ
ºÚÉ«¹ÌÌå±äΪºìÉ«¹ÌÌå
ºÚÉ«¹ÌÌå±äΪºìÉ«¹ÌÌå
£®
¢Û¼ÙÉèʵÑé½áÊøºó£¬²âµÃB2×°ÖõÄÖÊÁ¿±È·´Ó¦Ç°Ôö¼ÓÁË4.4¿Ë£¬ÓÉ´ËÍÆËã³ö×°ÖÃDÖйÌÌåµÄÖÊÁ¿¼õÉÙÁË
1.6
1.6
¿Ë£®
¢ÜСÃ÷ͬѧµÄÉè¼Æ·½°¸ÓÐÒ»Ã÷ÏԵIJ»×㣬ÕâÑù²Ù×÷¿ÉÄÜÔì³ÉµÄºó¹ûÊÇ
Ê£ÓàµÄÒ»Ñõ»¯Ì¼ÎÛȾ¿ÕÆø£¨´ð°¸ºÏÀí¼´¿É£©
Ê£ÓàµÄÒ»Ñõ»¯Ì¼ÎÛȾ¿ÕÆø£¨´ð°¸ºÏÀí¼´¿É£©
£®

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

¾«Ó¢¼Ò½ÌÍø