ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÀûÓÃCOºÍH2ÔÚ´ß»¯¼ÁµÄ×÷ÓÃϺϳɼ״¼£¬·¢ÉúÈçÏ·´Ó¦£ºCO(g)+2H2(g)CH3OH(g)¡£ÔÚÌå»ýÒ»¶¨µÄÃܱÕÈÝÆ÷Öа´ÎïÖʵÄÁ¿Ö®±È1¡Ã2³äÈëCOºÍH2£¬²âµÃƽºâ»ìºÏÎïÖÐCH3OHµÄÌå»ý·ÖÊýÔÚ²»Í¬Ñ¹Ç¿ÏÂËæζȵı仯Çé¿öÈçͼ1Ëùʾ¡£ÏÖÓÐÁ½¸öÌå»ýÏàͬµÄºãÈÝÃܱÕÈÝÆ÷¼×ºÍÒÒ£¬Ïò¼×ÖмÓÈë1mol COºÍ2 molH2£¬ÏòÒÒÖмÓÈë2 molCOºÍ4molH2£¬ ²âµÃ²»Í¬Î¶ÈÏÂCOµÄƽºâת»¯ÂÊÈçͼ2Ëùʾ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ¸Ã·´Ó¦µÄ¦¤H> 0£» P1> P2 B. ·´Ó¦ËÙÂÊBµã¸ßÓÚDµã
C. A¡¢CÁ½µãµÄƽºâ³£ÊýÏàͬ D. M¡¢LÁ½µãÖУ¬CH3OHµÄÌå»ý·ÖÊýÏàͬ£¬ÇÒp(M)= 2p(L)
¡¾´ð°¸¡¿B
¡¾½âÎö¡¿¸ù¾Ýͼ1£¬Éý¸ßζȣ¬¼×´¼µÄÌå»ý·ÖÊý¼õС£¬ËµÃ÷Éý¸ßζÈƽºâÄæÏòÒƶ¯£¬¸Ã·´Ó¦µÄ¦¤H<0£»Ôö´óѹǿ£¬Æ½ºâÕýÏòÒƶ¯£¬¼×´¼Ìå»ý·ÖÊýÔö´ó£¬ÏàͬζÈÏ£¬Ñ¹Ç¿P1ʱ¼×´¼Ìå»ý·ÖÊý´óÓÚP2£¬ËùÒÔP1> P2£¬¹ÊA´íÎó£»Ôö´óѹǿ£¬Æ½ºâÕýÏòÒƶ¯£¬¼×´¼Ìå»ý·ÖÊýÔö´ó£¬¸ù¾Ýͼʾ£¬Bµã¼×´¼Ìå»ý·ÖÊý´óÓÚD£¬ËùÒÔBµãѹǿ´óÓÚDµã£¬ËùÒÔ·´Ó¦ËÙÂÊBµã¸ßÓÚDµã£¬¹ÊBÕýÈ·£»A¡¢CÁ½µãζȲ»Í¬£¬ËùÒÔƽºâ³£Êý²»Í¬£¬¹ÊC´íÎ󣻸ù¾Ýͼ2£¬M¡¢LÁ½µã£¬COת»¯ÂÊÏàͬ£¬ËùÒÔCH3OHµÄÌå»ý·ÖÊýÏàͬ£¬¼×ÒÒÌå»ýÏàͬ£¬MµãÆøÌåÎïÖʵÄÁ¿ÊÇLµãµÄ2±¶£¬MµãµÄζȴóÓÚL£¬ËùÒÔp(M)> 2p(L)£¬¹ÊD´íÎó¡£
¡¾ÌâÄ¿¡¿ÒÑÖª£º£¬ÀûÓÃÏÂͼװÖÃÓÃÕý¶¡´¼ºÏ³ÉÕý¶¡È©¡£Ïà¹ØÊý¾ÝÈçÏ£º
ÎïÖÊ | ·Ðµã/¡æ | ÃܶÈ/£¨g¡¤£© | Ë®ÖÐÈܽâÐÔ |
Õý¶¡´¼ | 117.2 | 0.8109 | ΢ÈÜ |
Õý¶¡È© | 75.7 | 0.8017 | ΢ÈÜ |
ÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ £¨ £©
A. Ïò»ñµÃµÄ´ÖÕý¶¡È©ÖмÓÈëÉÙÁ¿½ðÊôÄÆ£¬¼ìÑéÆäÖÐÊÇ·ñº¬ÓÐÕý¶¡´¼
B. µ±Î¶ȼÆ1ʾÊýΪ90¡«95¡æ£¬Î¶ȼÆ2ʾÊýÔÚ117.2¡æ×óÓÒʱ£¬ÊÕ¼¯²úÎï
C. ·´Ó¦½áÊø£¬½«Áó³öÎïµ¹Èë·ÖҺ©¶·ÖÐÒÔ·Öȥˮ²ã£¬´ÖÕý¶¡È©´Ó·ÖҺ©¶·ÉÏ¿Úµ¹³ö
D. Ϊ¼Ó¿ì·´Ó¦£¬Ó¦½«ËữµÄNa2Cr2O7ÈÜÒºÒ»´ÎÐÔÈ«²¿¼ÓÈëÕý¶¡´¼ÖÐ