Question

£¨2012?¸·ÄþÏØÈýÄ££©¾­¹ý¶à´úº½ÌìÈ˵ÄŬÁ¦£¬ÖйúÖÕÓÚʵÏÖÁË¡°·ÉÌ족ÃÎÏ룬ʵÏÖ¡°·ÉÌ족ÃÎÏëÐèÒª¿Ë·þÄÑÒÔÏëÏóµÄÀ§ÄÑ£¬ÆäÖС°Ì«¿Õ²Õ¿ÕÆø¡±¡°Ì«¿Õ·þ¡±µÈÊÇÆäÖеÄÁ½Ï
£¨1£©Ì«¿Õ·þÐèÒªÐí¶àÌØÊ⹦ÄÜ£¬²»½öÒªÓøßÇ¿¶ÈµÄµÓÂڵȲÄÁÏ£¬»¹Òª¸¨ÒÔ¶àÖÖ½ðÊôºÍ½ºÕ³¼ÁµÈÖƳɣ®¸ù¾ÝÄãµÄ»¯Ñ§ÖªÊ¶Åжϣ¬µÓÂÚ

²»

£¨Ìî¡°ÊÇ¡±»ò¡°²»¡±£©ÊôÓÚÌìÈ»ÏËά£®
£¨2£©Ì«¿Õ·þ³ýÁËÒª¸ôÈÈ¡¢É¢ÈÈÍ⣬»¹ÒªÓÐͨѶϵͳ¡¢¶¯Á¦ÏµÍ³¡¢ÊäËÍÑøÁÏϵͳºÍ·ÏÆø´¦Àíϵͳ£®ÆäÖзÏÆø´¦Àí°üÀ¨Á½¸ö²½Ö裺
µÚÒ»²½£¬È÷ÏÆø½øÈëÒ»¸ö×°ÓÐľ̿µÄºÐ×Ó³ýÈ¥³ôÆø£¬ÕâÒ»¹ý³ÌÀûÓÃÁËľ̿µÄ

Îü¸½

ÐÔ£®
óʶþ²½£¬ÔÙÓÃÇâÑõ»¯ï®£¨LiOH£©×÷ÎüÊÕ¼Á³ýÈ¥¶þÑõ»¯Ì¼£¨ÇâÑõ»¯ï®ºÍÇâÑõ»¯Äƶ¼ÊǼ¾ßÓÐÏàËƵĻ¯Ñ§ÐÔÖÊ£©£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ

2LiOH+CO₂¨TLi₂CO₃+H₂O

£®
£¨3£©ÔÚÌ«¿Õ²ÕÀNiFe₂O₄¿ÉÓÃÓÚ´Ù½øÓԱºô³öµÄCO₂ת»¯ÎªO₂£¬¶ø×ÔÉíµÄÖÊÁ¿¼°»¯Ñ§ÐÔÖʱ£³Ö²»±ä£¬ÄãÈÏΪNiFe₂O₄ÔÚÕâÒ»·´Ó¦ÖÐÊÇ

´ß»¯¼Á

£®
£¨4£©º½Ìì·ÉÐÐÆ÷×ù²ÕÄÚ¿ÕÆø¸üйý³ÌÈçͼËùʾ£º
¢Ù×°ÖâòÊÇCO₂ºÍH₂µÄ·´Ó¦×°Ö㬸÷´Ó¦µÄ»¯Ñ§·½³ÌʽΪ

CO₂+2H₂=C+2H₂O

£¨¿É²»Ð´³ö·´Ó¦Ìõ¼þ£©£®
¢Ú×°Öâó·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ

2H₂O

ͨµç  .

2H₂¡ü+O₂¡ü

£®
¢Û´Ó×°Öâñ¡¢¢ò¡¢¢ó¿É¿´³ö£¬O₂µÄÀ´Ô´ÊÇCO₂ºÍH₂O£¬Èô²úÉú896g O₂£¬ÏûºÄ1012g CO₂£¬ÔòͬʱÏûºÄH₂O

180

g£®

Answer 1

·ÖÎö£º£¨1£©¸ù¾ÝµÓÂÚÊÇͨ¹ý»¯Ñ§·´Ó¦È˹¤ºÏ³ÉµÄ½øÐнâ´ð£»
£¨2£©¸ù¾Ýľ̿¾ßÓÐÎü¸½ÐÔÒÔ¼°ÇâÑõ»¯ï®Óë¶þÑõ»¯Ì¼·´Ó¦Éú³É̼Ëá﮺ÍË®½øÐнâ´ð£»
£¨3£©¸ù¾Ý´ß»¯¼Á¿ÉÒԸı仯ѧ·´Ó¦µÄËÙÂʽøÐнâ´ð£»
£¨4£©¢ÙÓÉͼʾ¿ÉÖª¶þÑõ»¯Ì¼ºÍÇâÆø¾­¹ý×°Öâò·´Ó¦ºóÉú³ÉÁË̼ºÍË®£»
¢ÚÓÉͼʾ¿É֪ˮ¾­¹ý×°Öâó·´Ó¦ºóÉú³ÉÁËÇâÆøºÍÑõÆø£»
¢Û¸ù¾ÝÏûºÄµÄË®ÊǾ­¹ý×°Öâñ·ÖÀëµÃµ½µÄË®£¬²»ÊǾ­¹ý×°Öâò·´Ó¦Éú³ÉµÄË®ÒÔ¼°²úÉúµÄÑõÆøÊÇÓÉÉÏÊöÁ½²¿·ÖË®·Ö½âÉú³ÉµÄÑõÆøµÄ×ÜÖÊÁ¿½øÐнâ´ð£®

½â´ð£º½â£º£¨1£©µÓÂÚÊÇͨ¹ý»¯Ñ§·´Ó¦È˹¤ºÏ³ÉµÄ£¬²»ÊÇÌìÈ»Ðγɵģ®
£¨2£©Ä¾Ì¿¾ßÓÐÎü¸½ÐÔ£¬¿ÉÒÔÎü¸½·ÏÆøÖеijôÆø£»ÇâÑõ»¯ï®Óë¶þÑõ»¯Ì¼·´Ó¦Éú³É̼Ëá﮺ÍË®£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2LiOH+CO₂¨TLi₂CO₃+H₂O£»
£¨3£©NiFe₂O₄¿É´Ù½ø»¯Ñ§·´Ó¦µÄ½øÐУ¬·ûºÏ´ß»¯¼ÁµÄ¸ÅÄÒò´Ë¸ÃÎïÖÊÊôÓÚ´ß»¯¼Á£»
£¨4£©¢ÙÓÉͼʾ¿ÉÖª¶þÑõ»¯Ì¼ºÍÇâÆø¾­¹ý×°Öâò·´Ó¦ºóÉú³ÉÁË̼ºÍË®£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCO₂+2H₂=C+2H₂O£»
¢ÚÓÉͼʾ¿É֪ˮ¾­¹ý×°Öâó·´Ó¦ºóÉú³ÉÁËÇâÆøºÍÑõÆø£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2H₂O2H₂¡ü+O₂¡ü£»
¢ÛÉèÉú³É896gÑõÆøËùÐèË®µÄÖÊÁ¿Îªx£®
2H₂O

ͨµç  .

2H₂¡ü+O₂¡ü
36            32
x             896g

36

x

=

32

896g

x=1008g
ÉèÏûºÄ1012g¶þÑõ»¯Ì¼ÄÜÉú³ÉË®µÄÖÊÁ¿Îªy£®
CO₂+2H₂=C+2H₂O
44        36
1012g     y

44

1012g

=

36

y

y=828g
ÏûºÄË®µÄÖÊÁ¿Îª
1008g-828g=180g
¹Ê´ð°¸Îª£º£¨1£©²»£»
£¨2£©Îü¸½£»2LiOH+CO₂¨TLi₂CO₃+H₂O£»
£¨3£©´ß»¯¼Á£»
£¨4£©¢ÙCO₂+2H₂=C+2H₂O£»¢Ú2H₂O

ͨµç  .

2H₂¡ü+O₂¡ü£»¢Û180£®

µãÆÀ£º±¾ÌâÖ÷Òª¿¼²é»¯Ñ§·½³ÌʽµÄÊéдºÍ¼ÆË㣬ÄѶȽϴó£®