ÌâÄ¿ÄÚÈÝ
2008Äê9ÔÂ27ÈÕ£¬Ì«¿ÕµÚÒ»´ÎÁôÏÂÁË¡°ÖйúÈ˵ĽÅÓ¡¡±£®ÎÒ¹úÑÐÖƵĺ½ÌìÔ±²ÕÍâ·þΪº½ÌìÔ±³É¹¦½øÐÐÌ«¿ÕÐÐ×ßÌṩÁË¿É¿¿µÄ±£Ö¤£®£¨1£©¡°ÉñÆß¡±¹ú²ú¡°·ÉÌ족²ÕÍâ·þÓÉÁù²ã×é³É£®´ÓÄÚµ½ÍâÒÀ´ÎΪ£ºÓÉÌØÊâ·À¾²µç´¦Àí¹ýµÄÃÞ²¼×é³ÉµÄÊæÊʲ㡢ºÏ³ÉÏð½ºÖʵصı¸·ÝÆøÃܲ㡢¸´ºÏ¹Ø½Ú½á¹¹×é³ÉµÄÖ÷ÆøÃܲ㡢µÓÂÚÃæÁϵÄÏÞÖƲ㡢¸ôÈȲãºÍ×îÍâ·À»¤²ã£®ÆäÖÐÓÉÌìÈ»Óлú¸ß·Ö×Ó²ÄÁÏ×é³ÉµÄ²ãÊÇ
A£®ÊæÊʲ㣻B£®±¸·ÝÆøÃܲ㣻C£®Ö÷ÆøÃܲ㣻D£®ÏÞÖƲã
£¨2£©º½ÌìÔ±²ÕÍâ·þÓзÏÆø´¦Àíϵͳ£¬·ÏÆø´¦Àí°üÀ¨Á½¸ö²½Ö裺
µÚÒ»²½£¬È÷ÏÆø½øÈëÒ»¸ö×°ÓÐľ̿µÄºÐ×Ó³ýÈ¥³ôÆø£¬ÕâÒ»¹ý³ÌÀûÓÃÁËľ̿µÄ
óʶþ²½£¬ÔÙÓÃÇâÑõ»¯ï®£¨LiOH£©×÷ÎüÊÕ¼Á³ýÈ¥¶þÑõ»¯Ì¼£¨ÇâÑõ»¯ï®ºÍÇâÑõ»¯Äƶ¼ÊǼ¾ßÓÐÏàËƵĻ¯Ñ§ÐÔÖÊ£©£¬Ð´³öÇâÑõ»¯ï®ÎüÊÕ¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³Ìʽ
£¨3£©º½Ìì·ÉÐÐÆ÷×ù²ÕÄÚ¿ÕÆø¸üйý³ÌÈçÏÂͼËùʾ£º
ÆäÖÐ×°ÖÃIµÄ×÷ÓÃÊÇ·ÖÀë¿ÕÆø¡¢Ë®ºÍ¶þÑõ»¯Ì¼
¢Ù×°ÖâòÊÇCO2ºÍH2µÄ·´Ó¦×°Ö㬸÷´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
£¨¿É²»Ð´³ö·´Ó¦Ìõ¼þ£©£»×°Öâó·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
¢Ú´Ó×°ÖÃI¡¢¢ò¡¢¢ó¿É¿´³ö£¬O2µÄÀ´Ô´ÊÇCO2ºÍH2O£¬Èô²úÉú448 g O2£¬ÏûºÄ506g CO2£¬ÔòͬʱÏûºÄH2O
·ÖÎö£º£¨1£©¸ù¾Ý²ÄÁϵķÖÀàºÍ¸÷ÖÖ²ÄÁϵIJ»Í¬Ìصã·ÖÎö£¬¼´¿ÉÕýÈ·½â´ð£»
£¨2£©¢Ùľ̿ÓдóÁ¿µÄ΢¿×ºÍ¹ý¶É¿×£¬Ê¹Ëü²»½öÓнϸߵıȱíÃæ»ý£¬¶øÇÒ¿×ÄÚ½¹ÓÍÎïÖʱ»Åųýºó½«ÓкܺõÄÎü¸ÀÐÔÄÜ£»
¢Ú¸ù¾ÝÇâÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·´Ó¦µÄÇé¿ö£¬¾Í¿ÉµÃ³öÇâÑõ»¯ï®ÎüÊÕ¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³Ìʽ£»
£¨3£©¢Ù¸ù¾Ýͼʾ¿ÉÖª£¬CO2ºÍH2µÄ·´Ó¦Éú³ÉÎïÊÇCºÍH2O£¬×°ÖâóÖÐÖ»ÓÐË®£¬¾Ý´Ëд³ö»¯Ñ§·½³Ìʽ¼´¿É£»
¢Ú¸ù¾Ý¶þÑõ»¯Ì¼ÖÐÑõÔªËصÄÖÊÁ¿·ÖÊýºÍ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¾Í¿É¼ÆËã³öÏûºÄ506g CO2²úÉúµÄÑõÆøÖÊÁ¿£¬È»ºóÔÙÓÃÊ£ÓàµÄÑõÆøÖÊÁ¿¡ÂH2OÖÐÑõÔªËصÄÖÊÁ¿·ÖÊý£¬¾Í¿É¼ÆËã³öͬʱÏûºÄH2OµÄÖÊÁ¿£®
£¨2£©¢Ùľ̿ÓдóÁ¿µÄ΢¿×ºÍ¹ý¶É¿×£¬Ê¹Ëü²»½öÓнϸߵıȱíÃæ»ý£¬¶øÇÒ¿×ÄÚ½¹ÓÍÎïÖʱ»Åųýºó½«ÓкܺõÄÎü¸ÀÐÔÄÜ£»
¢Ú¸ù¾ÝÇâÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·´Ó¦µÄÇé¿ö£¬¾Í¿ÉµÃ³öÇâÑõ»¯ï®ÎüÊÕ¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³Ìʽ£»
£¨3£©¢Ù¸ù¾Ýͼʾ¿ÉÖª£¬CO2ºÍH2µÄ·´Ó¦Éú³ÉÎïÊÇCºÍH2O£¬×°ÖâóÖÐÖ»ÓÐË®£¬¾Ý´Ëд³ö»¯Ñ§·½³Ìʽ¼´¿É£»
¢Ú¸ù¾Ý¶þÑõ»¯Ì¼ÖÐÑõÔªËصÄÖÊÁ¿·ÖÊýºÍ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¾Í¿É¼ÆËã³öÏûºÄ506g CO2²úÉúµÄÑõÆøÖÊÁ¿£¬È»ºóÔÙÓÃÊ£ÓàµÄÑõÆøÖÊÁ¿¡ÂH2OÖÐÑõÔªËصÄÖÊÁ¿·ÖÊý£¬¾Í¿É¼ÆËã³öͬʱÏûºÄH2OµÄÖÊÁ¿£®
½â´ð£º½â£º£¨1£©Ã»¾¹ýÈ˹¤ºÏ³É¼Ó¹¤ÄÜÖ±½Ó´Ó×ÔÈ»½ç»ñÈ¡µÄ¸ß·Ö×Ó²ÄÁϽÐÌìÈ»¸ß·Ö×Ó²ÄÁÏ£®
A¡¢ÊæÊʲãÊÇÓÉÃÞ²¼×é³ÉµÄ£¬ÊôÓÚÌìÈ»¸ß·Ö×Ó²ÄÁÏ£®¹ÊAÊʺϣ»
B¡¢ºÏ³ÉÏð½ºÊôÓںϳÉÓлú¸ß·Ö×Ó²ÄÁÏ£¬¹ÊB²»Êʺϣ»
C¡¢¸´ºÏ¹Ø½Ú½á¹¹×é³ÉµÄÖ÷ÆøÃܲãÊôÓÚ·ûºÏ²ÄÁÏ£®¹ÊC²»Êʺϣ»
D¡¢µÓÂÚÊÇÒ»ÖֺϳÉÏËά£¬ÊôÓںϳɲÄÁÏ£®¹ÊD²»Êʺϣ®
¹ÊÑ¡A£®
£¨2£©¢Ùľ̿ÊÇľ²Ä»òľÖÊÔÁϾ¹ý²»ÍêȫȼÉÕ£¬»òÕßÔÚ¸ô¾ø¿ÕÆøµÄÌõ¼þÏÂÈȽ⣬Ëù²ÐÁôµÄÉîºÖÉ«»òºÚÉ«¶à¿×¹ÌÌåȼÁÏ£®Ä¾Ì¿ÓдóÁ¿µÄ΢¿×ºÍ¹ý¶É¿×£¬Ê¹Ëü²»½öÓнϸߵıȱíÃæ»ý£¬¶øÇÒ¿×ÄÚ½¹ÓÍÎïÖʱ»Åųýºó½«ÓкܺõÄÎü¸ÀÐÔÄÜ£®¹ÊÈ÷ÏÆø½øÈëÒ»¸ö×°ÓÐľ̿µÄºÐ×Ó³ýÈ¥³ôÆø£¬ÕâÒ»¹ý³ÌÀûÓÃÁËľ̿µÄÎü¸½ÐÔ£®
¢ÚÇâÑõ»¯ï®ÎüÊÕ¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³ÌʽΪ£ºCO2+2LiOH=Li2CO3+H2O£»
£¨3£©¢ÙCO2ºÍH2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCO2+2H2=C+2H2O£»
×°ÖâóÖÐÖ»ÓÐË®£¬Ë®µç½âµÄ»¯Ñ§·½³ÌʽΪ£º2H2O
2H2¡ü+O2¡ü£»
¢ÚÏûºÄ506g CO2²úÉúµÄÑõÆøÖÊÁ¿Îª£º506g¡Á
=368g£¬
ÔòͬʱÏûºÄH2OµÄÖÊÁ¿Îª£º£¨448g-368g£©¡Â
=90g£»
¹Ê´ð°¸Îª£º£¨1£©A£»
£¨2£©Îü¸½£¬CO2+2LiOH=Li2CO3+H2O£»
£¨3£©¢ÙCO2+2H2=C+2H2O£¬2H2O
2H2¡ü+O2¡ü£»¢Ú90£®
A¡¢ÊæÊʲãÊÇÓÉÃÞ²¼×é³ÉµÄ£¬ÊôÓÚÌìÈ»¸ß·Ö×Ó²ÄÁÏ£®¹ÊAÊʺϣ»
B¡¢ºÏ³ÉÏð½ºÊôÓںϳÉÓлú¸ß·Ö×Ó²ÄÁÏ£¬¹ÊB²»Êʺϣ»
C¡¢¸´ºÏ¹Ø½Ú½á¹¹×é³ÉµÄÖ÷ÆøÃܲãÊôÓÚ·ûºÏ²ÄÁÏ£®¹ÊC²»Êʺϣ»
D¡¢µÓÂÚÊÇÒ»ÖֺϳÉÏËά£¬ÊôÓںϳɲÄÁÏ£®¹ÊD²»Êʺϣ®
¹ÊÑ¡A£®
£¨2£©¢Ùľ̿ÊÇľ²Ä»òľÖÊÔÁϾ¹ý²»ÍêȫȼÉÕ£¬»òÕßÔÚ¸ô¾ø¿ÕÆøµÄÌõ¼þÏÂÈȽ⣬Ëù²ÐÁôµÄÉîºÖÉ«»òºÚÉ«¶à¿×¹ÌÌåȼÁÏ£®Ä¾Ì¿ÓдóÁ¿µÄ΢¿×ºÍ¹ý¶É¿×£¬Ê¹Ëü²»½öÓнϸߵıȱíÃæ»ý£¬¶øÇÒ¿×ÄÚ½¹ÓÍÎïÖʱ»Åųýºó½«ÓкܺõÄÎü¸ÀÐÔÄÜ£®¹ÊÈ÷ÏÆø½øÈëÒ»¸ö×°ÓÐľ̿µÄºÐ×Ó³ýÈ¥³ôÆø£¬ÕâÒ»¹ý³ÌÀûÓÃÁËľ̿µÄÎü¸½ÐÔ£®
¢ÚÇâÑõ»¯ï®ÎüÊÕ¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³ÌʽΪ£ºCO2+2LiOH=Li2CO3+H2O£»
£¨3£©¢ÙCO2ºÍH2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCO2+2H2=C+2H2O£»
×°ÖâóÖÐÖ»ÓÐË®£¬Ë®µç½âµÄ»¯Ñ§·½³ÌʽΪ£º2H2O
| ||
¢ÚÏûºÄ506g CO2²úÉúµÄÑõÆøÖÊÁ¿Îª£º506g¡Á
32 |
44 |
ÔòͬʱÏûºÄH2OµÄÖÊÁ¿Îª£º£¨448g-368g£©¡Â
16 |
18 |
¹Ê´ð°¸Îª£º£¨1£©A£»
£¨2£©Îü¸½£¬CO2+2LiOH=Li2CO3+H2O£»
£¨3£©¢ÙCO2+2H2=C+2H2O£¬2H2O
| ||
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓÃËùѧ»¯Ñ§ÖªÊ¶×ۺϷÖÎöºÍ½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦£®Ôö¼ÓÁËѧÉú·ÖÎöÎÊÌâµÄ˼ά¿ç¶È£¬Ç¿µ÷ÁËѧÉúÕûºÏ֪ʶµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿