ÌâÄ¿ÄÚÈÝ
11£®¿ÆÑ§Ñо¿±íÃ÷£ºÂÌÔËá¾ßÓп¹¾ú¡¢¿¹²¡¶¾¡¢Ôö¸ß°×ѪÇò¡¢±£¸ÎÀûµ¨¡¢¿¹Ö×Áö¡¢½µÑªÖ¬¡¢Çå³ý×ÔÓÉ»ùºÍÐË·ÜÖÐÊàÉñ¾ÏµÍ³µÈ×÷Ó㬱»ÓþΪ¡°µÚÆßÓªÑøËØ¡±£¬Ëü¿ÉÒÔ´ÓÈ̶¬¿ÆÖ²ÎïÖÐÌáÈ¡£¬»¯Ñ§Ê½ÎªC16H18O9 ÇëÎÊ£º£¨1£©ÂÌÔËáÓÉÈýÖÖÔªËØ×é³É£¬Ò»¸öÂÌÔËá·Ö×ÓÓÉ43¸öÔ×Ó¹¹³É£®
£¨2£©ÂÌÔËáÊôÓÚÓлúÎѡÌî¡°ÓлúÎ»ò¡°ÎÞ»úÎ£©£®
£¨3£©ÂÌÔËáÖÐH¡¢OÔªËØµÄÖÊÁ¿±ÈÊÇ1£º8£¨»¯³É×î¼ò±È£©£¬ÆäÖÐÌ¼ÔªËØµÄÖÊÁ¿·ÖÊýΪ54.2%£®£¨½á¹û¾«È·µ½0.1%£©
·ÖÎö £¨1£©¸ù¾ÝÂÌÔËữѧʽµÄº¬Òå½øÐзÖÎö½â´ð£®
£¨2£©º¬ÓÐÌ¼ÔªËØµÄ»¯ºÏÎï½ÐÓлú»¯ºÏÎ¼ò³ÆÓлúÎ½øÐзÖÎö½â´ð£®
£¨3£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊýÖ®±È£¬»¯ºÏÎïÖÐÔªËØµÄÖÊÁ¿·ÖÊý=$\frac{Ïà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊý}{Ïà¶Ô·Ö×ÓÖÊÁ¿}$¡Á100%£¬½øÐзÖÎö½â´ð£®
½â´ð ½â£º£¨1£©ÂÌÔËáÊÇÓÉ̼¡¢ÇâºÍÑõÈýÖÖÔªËØ×é³ÉµÄ£®Ò»¸öÂÌÔËá·Ö×ÓÖк¬ÓÐ16¸ö̼Ô×Ó¡¢18¸öÇâÔ×ÓºÍ9¸öÑõÔ×Ó£¬ÔòÒ»¸öÂÌÔËá·Ö×ÓÓÉ43¸öÔ×Ó¹¹³É£®
£¨2£©ÂÌÔËáÊǺ¬Ì¼ÔªËصϝºÏÎÊôÓÚÓлú»¯ºÏÎ
£¨3£©ÂÌÔËáÖÐH¡¢OÔªËØµÄÖÊÁ¿±ÈÊÇ£¨1¡Á18£©£º£¨16¡Á9£©=1£º8£®
Ì¼ÔªËØµÄÖÊÁ¿·ÖÊýÊÇ$\frac{12¡Á16}{12¡Á16+1¡Á18+16¡Á9}$¡Á100%¡Ö54.2%£®
¹Ê´ð°¸Îª£º£¨1£©Èý£»43£»£¨2£©ÓлúÎ£¨3£©1£º8£»54.2%£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄº¬ÒåÓëÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
1£®Ò»ÖÖÌúÔ×ÓµÄÔ×ÓºËÄÚÓÐ26¸öÖÊ×ÓºÍ30¸öÖÐ×Ó£¬¸ÃÔ×ӵĺËÍâµç×ÓÊýΪ£¨¡¡¡¡£©
| A£® | 4 | B£® | 26 | C£® | 30 | D£® | 56 |
2£®¸ù¾ÝÄãµÄÉú»î¾ÑéºÍËùѧµÄ»¯Ñ§ÖªÊ¶£¬ÅжÏÏÂÁÐ×ö·¨ÄܴﵽĿµÄÊÇ£¨¡¡¡¡£©
| A£® | ÓÃׯÉÕÎÅÆøÎ¶µÄ·½·¨Çø·ÖÑòëÏߺͻ¯ÏËÖ¯Î | |
| B£® | ÓúìÈȵÄ̼À´³ýÈ¥CO2ÖеÄO2 | |
| C£® | ºÈÁËÆûË®ºóÔÙºÈÈÈË®ÄÜ·ÀÖ¹´òàà | |
| D£® | ÓÃ×ÏÉ«µÄʯÈïÊÔÒºÀ´¼ìÑéÒ»ÖÖÆøÌåÊDz»ÊÇCO2£® |
6£®ÏÂÁжÔijһÖ÷ÌâµÄ֪ʶ¹éÄÉ£¬ÓдíÎóµÄÒ»×éÊÇ£¨¡¡¡¡£©
| A£®»¯Ñ§³£Ê¶ | B£®»¯Ñ§Ó밲ȫ |
| ?ȼÉÕµÄÌõ¼þ--¿ÉȼÎï¡¢ÑõÆø¡¢Î¶ȴﵽ×Å»ðµã ?ӲˮºÍÈíË®--¿ÉÓ÷ÊÔíË®À´¼ìÑé | ?´¦ÀíʵÑéÒ©Æ·--½«Ã»ÓÐÓÃÍêµÄ°×Á×¶ª½øÀ¬»ø¿ð ?³ø·¿ÃºÆøÐ¹Â©--Á¢¼´´ò¿ªÅÅÓÍÑÌ»úÅųö¶¾Æø |
| C£®»¯Ñ§ÓëÉú»î | D£®»¯Ñ§ÓëÄÜÔ´ |
| ?ÇàÉÙÄêȱµâ--Ò×»¼¼××´ÏÙÖ×´ó ?»¯ÏËÖ¯Îï¡¢´¿Ã«Ö¯Îï--ÓÃׯÉÕÎÅÆøÎ¶À´¼ø±ð | ?ÕÓÆø¡¢¾Æ¾«--ÉúÎïÄÜÔ´£¬¿ÉÔÙÉúÄÜÔ´ ?ʯ ÓÍ¡¢Ãº--»¯Ê¯ÄÜÔ´£¬²»¿ÉÔÙÉúÄÜÔ´ |
| A£® | A | B£® | B | C£® | C | D£® | D |
1£®
ÈçͼÊÇһƿÒûÓÃÌìȻˮ±êÇ©µÄ²¿·ÖÄÚÈÝ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ¸ÃÒûÓÃÌìȻˮÊÇ´¿¾»Îï | |
| B£® | ¸ÃÒûÓÃÌìȻˮһ¶¨³Ê¼îÐÔ | |
| C£® | ¸ÃÒûÓÃÌìȻˮº¬Óиơ¢Ã¾¡¢¼Ø¡¢ÄƵȽðÊôµ¥ÖÊ | |
| D£® | 100ml¸ÃÒûÓÃÌìȻˮÖÐÖÁÉÙº¬Æ«¹èËá180¦Ìg |