ÌâÄ¿ÄÚÈÝ
7£®ÄÜÔ´Êǵ±½ñÊÀ½çÈÕÒæ¹Ø×¢µÄÈȵãÖ®Ò»£®£¨1£©»¯Ê¯È¼ÁϰüÀ¨Ãº¡¢Ê¯ÓͺÍÌìÈ»Æø£®
£¨2£©ÃºÈ¼ÉÕʱÅŷųö¶àÖÖÎïÖÊ£¬ÆäÖÐÔì³ÉËáÓêµÄÖ÷ÒªÎïÖÊÊÇB£¨Ìî±êºÅ£©£®
A£®Ò»Ñõ»¯Ì¼ºÍ¶þÑõ»¯Ì¼
B£®¶þÑõ»¯ÁòºÍ¶þÑõ»¯µª
C£®¶þÑõ»¯µªºÍ¶þÑõ»¯Ì¼
£¨3£©´Ó»·±£½Ç¶È¿´£¬ÆûÓÍ¡¢¾Æ¾«¡¢ÌìÈ»ÆøºÍÇâÆøËÄÖÖȼÁÏÖУ¬×îÀíÏëµÄȼÁÏÊÇÇâÆø£®
£¨4£©Æ«¶þ¼×루C2H8N2 £©ÊÇ·É´¬ÔËÔØ»ð¼ýËùÓõÄÐÂÐ͸ßÄÜȼÁÏ£®Æ«¶þ¼×ëÂÖÐÌ¼ÔªËØÓëÇâÔªËØµÄÖÊÁ¿±ÈΪ3£º1£¬ËüÓëN2O4·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºC2H8N2+2N2O4$\frac{\underline{\;µãȼ\;}}{\;}$3X+4H2O+2CO2£¬ÔòXµÄ»¯Ñ§Ê½ÊÇN2£®
·ÖÎö £¨1£©Ãº¡¢Ê¯ÓͺÍÌìÈ»ÆøÊôÓÚ»¯Ê¯È¼ÁÏ£»
£¨2£©¶þÑõ»¯ÁòºÍ¶þÑõ»¯µªÄܺÍË®·´Ó¦Éú³ÉËᣬÊÇÐγÉËáÓêµÄÖØÒªÎïÖÊ£»
£¨3£©¸ù¾ÝÄÜÔ´¸ù¾Ý³£¼ûÎïÖÊȼÉյIJúÎï·ÖÎö£®ÇâÆøÈ¼ÉÕʱÓë¿ÕÆøÖеÄÑõ½áºÏÉú³ÉË®£¬²»»áÔì³ÉÎÛȾ£¬¶øÇҷųöµÄÈÈÁ¿¸ß£»
£¨4£©¸ù¾Ý»¯ºÏÎïÖÐÔªËØÖÊÁ¿±ÈµÄ¼ÆËã·½·¨·ÖÎö£»¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ·ÖÎöXµÄ»¯Ñ§Ê½£»
½â´ð ½â£º£¨1£©Ä¿Ç°ÈËÃÇÀûÓÃ×î¶àµÄÄÜÔ´ÊÇú¡¢Ê¯ÓͺÍÌìÈ»ÆøµÈ»¯Ê¯È¼ÁÏ£»¹ÊÌʯÓÍ£»
£¨2£©¶þÑõ»¯ÁòºÍ¶þÑõ»¯µªÊÇÐγÉËáÓêµÄÎïÖÊ£®¹ÊÌB£»
£¨3£©ÇâÆøÈ¼ÉÕÉú³ÉË®£¬¶Ô»·¾³Ã»ÓÐÎÛȾ£®ÊÇ×îÀíÏëµÄÄÜÔ´£¬¹ÊÌÇâÆø£®
£¨4£©¸ù¾ÝÆ«¶þ¼×ëµĻ¯Ñ§Ê½£º£¨C2H8N2 £©£¬¿É֪ƫ¶þ¼×ëÂÖÐÌ¼ÔªËØÓëÇâÔªËØµÄÖÊÁ¿±ÈΪ£º12¡Á2£º1¡Á8=3£º1£»ÓÉ·´Ó¦µÄ»¯Ñ§·½³ÌʽC2H8N2+2N2O4$\frac{\underline{\;µãȼ\;}}{\;}$3X+4H2O+2CO2£¬¿ÉÖª£º
·´Ó¦Ç° ·´Ó¦ºó
CÔ×Ó 2 2
HÔ×Ó 8 8
NÔ×Ó 6 0
OÔ×Ó 8 8
¸ù¾Ý»¯Ñ§±ä»¯Ç°ºóÔ×ÓµÄÖÖÀà¡¢ÊýÄ¿²»±ä£¬¿ÉÅжÏ3¸öX·Ö×ÓÖк¬ÓÐ6¸öNÔ×Ó£¬Ôòÿ¸öX·Ö×ÓÓÉ2¸öNÔ×Ó¹¹³É£¬ÎïÖÊXµÄ»¯Ñ§Ê½ÎªN2£»
¹Ê´ð°¸Îª£º3£º1£»N2£®
µãÆÀ »¯Ê¯È¼ÁÏÈÕÇ÷¿Ý½ß£¬²¢ÇÒ´óÁ¿Ê¹Óû¯Ê¯È¼ÁÏ»áÎÛȾ»·¾³£¬Òò´Ë¿ª·¢ÀûÓÃÐÂÄÜÔ´¾ßÓÐÖØÒªÒâÒ壬ÈËÀàÕýÔÚ¿ª·¢ÀûÓõÄÐÂÄÜÔ´ÓÐÌ«ÑôÄÜ¡¢ºËÄÜ¡¢·çÄÜ¡¢Ë®ÄÜ¡¢µØÈÈÄÜ¡¢³±Ï«ÄÜ¡¢ÇâÄܵȣ®
| A£® | FeSO4ÈÜÒº¡¢Zn¡¢Cu | B£® | ZnSO4ÈÜÒº¡¢Ï¡ÑÎËáÈÜÒº¡¢Fe¡¢Cu | ||
| C£® | ZnSO4ÈÜÒº¡¢FeSO4ÈÜÒº¡¢Cu | D£® | ZnCl2ÈÜÒº¡¢CuCl2ÈÜÒº¡¢Fe |
| A£® | ¢Ù¢ÚÊÇÊÂʵ£¬¢Û¢ÜÊÇÍÆÂÛ | B£® | ¢Ù¢Ú¢ÜÊÇÊÂʵ£¬¢ÛÊÇÍÆÂÛ | ||
| C£® | ¢ÙÊÇÊÂʵ£¬¢Ú¢Û¢ÜÊÇÍÆÂÛ | D£® | ¢Û¢ÜÊÇÊÂʵ£¬¢Ù¢ÚÊÇÍÆÂÛ |
| A£® | ËÜÁÏÁ³Åè | B£® | ÌÕ´É»¨Æ¿ | C£® | ´¿ÃÞTÐô | D£® | ´¿ÑòëΧ½í |
| A£® | t1¡æÊ±£¬¼×¡¢ÒÒµÄÈܽâ¶ÈÏàµÈ | |
| B£® | ¼×¡¢ÒÒÖУ¬ÒÒµÄÈܽâ¶ÈÊÜζȵÄÓ°Ïì½ÏС | |
| C£® | t2¡æÊ±¼×µÄ±¥ºÍÈÜÒº½µÎÂÖÁt1¡æ£¬Óо§ÌåÎö³ö | |
| D£® | t2¡æÊ±£¬ÔÚ100 gË®ÖмÓÈë90 g¼×£¬Ðγɱ¥ºÍÈÜÒº |
| A£® | Ï¡ÊÍŨÁòËá | B£® | ¹ýÂË | C£® | ³ÆÁ¿ÂÈ»¯ÄÆ | D£® | ¼Ó̼ËáÄÆ |
| A£® | Pµã±íʾ30¡æÊ±¼×¡¢ÒÒÁ½ÎïÖʵÄÈܽâ¶ÈÏàµÈ | |
| B£® | ͼ3ÖÐN±íʾµÄÊÇÒÒµÄÈܽâ¶ÈÇúÏß | |
| C£® | ͼ1Öм×Ò»¶¨ÊDZ¥ºÍÈÜÒº£¬ÒÒÒ»¶¨ÊDz»±¥ºÍÈÜÒº | |
| D£® | ͼ2Öмס¢ÒÒÁ½ÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨ÏàµÈ |