ÌâÄ¿ÄÚÈÝ
8£®£¨1£©¿ÆÑ§¼ÒĿǰÕýÔÚÑо¿½«¿ÕÆøÖйýÁ¿µÄCO2ºÍH2ÔÚ´ß»¯¼ÁºÍÊÊÁ¿Ìõ¼þÏÂת»¯³ÉҺ̬¼×´¼ºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³Ìʽ£ºCO2+3H2$\frac{\underline{\;\;\;´ß»¯¼Á\;\;\;}}{ÊÊÁ¿Ìõ¼þ}$¼×´¼+H2O£®Ôò¼×´¼µÄ»¯Ñ§Ê½ÊÇ£®CH3OH£®£¨2£©ÒÑÖª20¡æÊ±£¬KClµÄÈܽâ¶ÈΪ34g£¬50¡æÊ±µÄÈܽâ¶ÈΪ42.6g£®Í¨¹ýÒÔÏÂʵÑé²Ù×÷µÃµ½ÈÜÒº¢ÙÖÁ¢Ý£¨¼ÙÉè¹ý³ÌÖÐÈܼÁµÄÖÊÁ¿²»±ä£©£º
¢ñ£®ÉÏÊöʵÑéËùµÃÈÜÒºÖУ¬ÊôÓÚ±¥ºÍÈÜÒºµÄÊǢڢܢݣ®
¢ò£®ÈÜÒº¢ÜµÄÖÊÁ¿Îª71.3g£®
¢ó£®ÈÜÒº¢ÝÖУ¬ÈÜÖʵÄÖÊÁ¿·ÖÊýΪ25.4%£®£¨½á¹û¾«È·µ½0.1%£©
·ÖÎö £¨1£©¸ù¾Ý»¯Ñ§·´Ó¦Ç°ºóÔ×ÓµÄÖÖÀàºÍÊýÄ¿²»±ä½øÐнâ´ð£»
£¨2£©¸ù¾Ý¹ÌÌåµÄÈܽâ¶ÈÊÇÖ¸ÔÚÒ»¶¨Î¶ÈÏ£¬Ä³¹ÌÌåÎïÖÊÔÚ100gË®Öдﵽ±¥ºÍ״̬ʱËùÈܽâµÄÖÊÁ¿£¬¸ù¾Ý¹ÌÌåÎïÖʵÄÈܽâ¶È¿ÉÒÔÅжϳöÔÚÒ»¶¨Î¶ÈʱÐγɵÄÈÜÒºÊÇ·ñ±¥ºÍ½øÐнâ´ð£®
½â´ð ½â£º£¨1£©¸ù¾Ý»¯Ñ§·´Ó¦Ç°ºóÔ×ÓµÄÖÖÀàºÍÊýÄ¿²»±ä£¬CO2+3H2$\frac{\underline{\;\;\;´ß»¯¼Á\;\;\;}}{ÊÊÁ¿Ìõ¼þ}$¼×´¼+H2O¿ÉÖª£¬·´Ó¦Ç°C¡¢H¡¢OÔ×Ó¸öÊý·Ö±ðΪ£º1¡¢6¡¢2£»·´Ó¦ºóC¡¢H¡¢OÔ×Ó¸öÊý·Ö±ðΪ£º0¡¢2¡¢1£»¹Ê¼×´¼µÄ»¯Ñ§Ê½ÊÇCH3OH£®
£¨2£©ÓÉÓÚÂÈ»¯¼ØÔÚ20¡æÊ±µÄÈܽâ¶ÈÊÇ34g£¬¼´100gË®ÖÐ×î¶àÈܽâ34gÂÈ»¯¼Ø£¬50gË®ÖÐ×î¶àÈܽâ17gÂÈ»¯¼Ø£»Òò´ËÔÚ20¡æÊ±ÔÚ50gË®ÖмÓÈë10gÂÈ»¯¼Ø£¬ÂÈ»¯¼Ø»áÈ«²¿Èܽ⣬µÃµ½µÄ¢ÙÈÜÒºÊÇ20¡æ²»±¥ºÍÈÜÒº£»ÓÖ¼ÓÈë10gÂÈ»¯¼Ø£¬ÓÉÓÚÔÚ500gË®ÖÐ×î¶àÈܽâ17gÂÈ»¯¼Ø£¬Òò´ËÕâ20gÂÈ»¯¼ØÖ»ÄÜÔÙÈܽâ17g£¬ËùÒÔÐγɵĢÚÈÜÒºÊÇ20¡æ±¥ºÍÈÜÒº£»ÉýÎÂÖÁ50¡æ£¬ÓÉÓÚÂÈ»¯¼ØÔÚ50¡æÊ±µÄÈܽâ¶ÈÊÇ42.6g5£¬0gË®ÖÐ×î¶àÈܽâ21.3gÂÈ»¯¼Ø£¬Òò´Ëºó¼ÓÈëµÄÂÈ»¯¼Ø»áÈ«²¿Èܽ⣬¶øÇÒÐγɵÄÈÜÒº¢ÛÊÇ50¡æ²»±¥ºÍÈÜÒº£¬µ«ÓÖ¼ÓÈë10gÂÈ»¯¼Ø£¬Õâ10gÂÈ»¯¼Ø»áÔÙÈܽâ1.3g£¬ÐγɵÄÈÜÒº¢ÜÊÇ50¡æ±¥ºÍÈÜÒº£¬È»ºó½µÎµ½20¡æÊ±£¬Óо§ÌåÎö³ö£¬ÐγÉÈÜÒº¢ÝÊÇ20¡æ±¥ºÍÈÜÒº£®
¢ñ¡¢ÉÏÊöʵÑéËùµÃÈÜÒºÖУ¬ÊôÓÚ±¥ºÍÈÜÒºµÄÊǢڢܢݣ»
¢ò¡¢ÈÜÒº¢ÜµÄÖÊÁ¿=50g+21.3g=71.3g£»
¢ó¡¢¢ÝÊÇ20¡æ±¥ºÍÈÜÒº£¬ÂÈ»¯¼ØÔÚ20¡æÊ±µÄÈܽâ¶ÈÊÇ34g£¬¼´100gË®ÖÐ×î¶àÈܽâ34gÂÈ»¯¼Ø£¬50gË®ÖÐ×î¶àÈܽâ17gÂÈ»¯¼Ø£»ÈÜÖʵÄÖÊÁ¿·ÖÊý
Ϊ$\frac{34g}{100g+34g}$¡Á100%¡Ö25.4%
¹Ê´ð°¸Îª£º£¨1£©CH4O£¨»òCH3OH£©
£¨2£©I£®¢Ú¢Ü¢ÝII£®71.3 III£®25.4%
µãÆÀ ±¾¿¼µãÊÇÓйØÖÊÁ¿Êغ㶨ÂɺÍÈܽâ¶ÈÓйØÖªÊ¶µÄʵÑé̽¾¿£¬ÓйØÖÊÁ¿Êغ㶨ÂɵĿ¼ÌâÔÚÖп¼Öо³£³öÏÖ£¬Òª×¥×¡Òªµã£ºÎå¸öÒ»¶¨²»±ä£¬Ò»¸öÒ»¶¨±ä£®
| A£® | KNO3 | B£® | £¨NH4£©2HPO4 | C£® | KCl | D£® | CO£¨NH2£©2 |
| A£® | ȱÌúÒ×ÒýÆðƶѪ | B£® | ÀÏÄêÈËȱ¸ÆÒ×»¼¹ÇÖÊÊèËÉÖ¢ | ||
| C£® | ȱµâ»áÒýÆð¼××´ÏÙÖ×´ó | D£® | ÇàÉÙÄêÔ¤·ÀØþÙͲ¡£¬Ó¦ÊÊÁ¿²¹Ð¿ |
| A£® | µªÆø»¯Ñ§ÐÔÖÊÎȶ¨£¬¿ÉÒÔÓÃÀ´±£ÏÊʳƷ | |
| B£® | DZͧͨ¹ý¸Ä±ä×ÔÉíËùÊܸ¡Á¦´óСʵÏÖÉϸ¡ºÍϳÁ | |
| C£® | µØÃæÉϹ¤×÷ÈËÔ±·¢É䳬Éù²¨ÊµÏÖ¶ÔÔÂÇò³µµÄ¿ØÖÆ | |
| D£® | ÇâÑõ»¯ÄÆÄÜÓëËá·´Ó¦£¬ÔÚũҵÉú²úÖг£ÓÃÓÚ¸ÄÁ¼ËáÐÔÍÁÈÀ |
| A£® | ·ÀÖ¹¼¯ÆøÆ¿µ×Õ¨ÁÑ | B£® | ½µµÍÆ¿ÄÚÎÂ¶È | ||
| C£® | Ôö¼ÓÑõÆøµÄº¬Á¿ | D£® | ÎüÊÕÉú³ÉµÄÎïÖÊ |