ÌâÄ¿ÄÚÈÝ

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

[¡¡¡¡]

A£®³¤¶ÈÏàµÈ¡¢µçÁ÷Ç¿¶ÈÏàµÈµÄÁ½¸ù»¥Ïà´¹Ö±µÄͨµçµ¼Ïߣ¬ÔÚͬһÔÈÇ¿´Å³¡ÖÐËùÊܴų¡Á¦µÄ´óСһ¶¨²»Í¬

B£®³¤¶ÈÏàµÈ¡¢µçÁ÷Ç¿¶ÈÏàµÈµÄÁ½¸ù»¥Ïà´¹Ö±µÄͨµçµ¼Ïߣ¬ÔÚͬһÔÈÇ¿´Å³¡ÖÐËùÊܴų¡Á¦µÄ·½Ïò¿ÉÄÜÏàͬ

C£®ÈôÔÚij´Å³¡ÖÐÁ½¸ö»¥ÏàÆ½ÐÐµÄÆ½ÃæÏàµÈµÄÃæ»ýÀïͨ¹ýµÄ´Å¸ÐÏßÌõÊýÏàµÈ£¬Ôò¸Ã´Å³¡Ò»¶¨ÊÇÔÈÇ¿´Å³¡

D£®ÉÏÊöÈýÖÖ˵·¨¶¼²»¶Ô

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Èçͼ1£­1£­9Ëùʾ£¬ Ò»ÑÝʾÓõġ°ÓÀ¶¯»ú¡±×ªÂÖÓÉ5¸ùÇá¸ËºÍתÖá¹¹³É£¬Çá¸ËµÄÄ©¶Ë×°ÓÐÓÃÐÎ×´¼ÇÒäºÏ½ðÖÆ³ÉµÄҶƬ£®ÇáÍÆ×ªÂֺ󣬽øÈëÈÈË®µÄҶƬÒòÉìÕ¹¶ø¡°»®Ë®¡±£¬Íƶ¯×ªÂÖת¶¯£®À뿪ÈÈË®ºó£¬Ò¶Æ¬ÐÎ״ѸËÙ»Ö¸´£¬×ªÂÖÒò´ËÄܽϳ¤Ê±¼äת¶¯£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡ (¡¡¡¡)£®

A£®×ªÂÖÒÀ¿¿×ÔÉí¹ßÐÔת¶¯£¬²»ÐèÒªÏûºÄÍâ½çÄÜÁ¿

B£®×ªÂÖת¶¯ËùÐèÄÜÁ¿À´×ÔÐÎ×´¼ÇÒäºÏ½ð×ÔÉí

C£®×ª¶¯µÄҶƬ²»¶Ï½Á¶¯ÈÈË®£¬Ë®ÎÂÉý¸ß

D£®Ò¶Æ¬ÔÚÈÈË®ÖÐÎüÊÕµÄÈÈÁ¿Ò»¶¨´óÓÚÔÚ¿ÕÆøÖÐÊͷŵÄÈÈÁ¿

(2)ÔÚ½«¿ÕÆøÑ¹Ëõ×°ÈëÆøÆ¿µÄ¹ý³ÌÖУ¬Î¶ȱ£³Ö²»±ä£¬Íâ½ç×öÁË24 kJµÄ¹¦£®ÏÖDZˮԱ±³×Å¸ÃÆøÆ¿»ºÂýµØÇ±È뺣µ×£¬ÈôÔڴ˹ý³ÌÖУ¬Æ¿ÖÐ¿ÕÆøµÄÖÊÁ¿±£³Ö²»±ä£¬ÇҷųöÁË5 kJµÄÈÈÁ¿£®ÔÚÉÏÊöÁ½¸ö¹ý³ÌÖУ¬¿ÕÆøµÄÄÚÄܹ²¼õС________kJ£¬¿ÕÆø________(Ñ¡Ìî¡°ÎüÊÕ¡±»ò¡°·Å³ö¡±)µÄ×ÜÈÈÁ¿Îª____________kJ.

(3)ÒÑ֪DZˮԱÔÚ°¶ÉϺͺ£µ×ÎüÈë¿ÕÆøµÄÃܶȷֱðΪ1.3 kg/m3ºÍ2.1 kg/m3£¬¿ÕÆøµÄĦ¶ûÖÊÁ¿Îª0.029 kg/mol£¬°¢·ü¼ÓµÂÂÞ³£ÊýNA£½6.02¡Á1023 mol£­1.ÈôDZˮԱºôÎüÒ»´ÎÎüÈë2 L¿ÕÆø£®ÊÔ¹ÀËãDZˮԱÔÚº£µ×±ÈÔÚ°¶ÉÏÿºôÎüÒ»´Î¶àÎüÈë¿ÕÆøµÄ·Ö×ÓÊý£®(½á¹û±£ÁôһλÓÐЧÊý×Ö)