ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¸ù¾ÝÏÂÁÐͼʾËùµÃ³öµÄ½áÂÛ²»ÕýÈ·µÄÊÇ
A.Êdz£ÎÂÏÂÓÃ0.1000 mol/LNaOHÈÜÒºµÎ¶¨20.000mL 0.l000 mol/L CH3COOHµÄµÎ¶¨ÇúÏߣ¬ËµÃ÷Qµã±íʾËá¼îÖк͵ζ¨ÖÕµã
B.ÊÇ1mol X2(g)¡¢Imol Y2(g)·´Ó¦Éú³É2mol XY(g)µÄÄÜÁ¿±ä»¯ÇúÏߣ¬ËµÃ÷·´Ó¦ÎïËùº¬»¯Ñ§¼üµÄ¼üÄÜ×ܺʹóÓÚÉú³ÉÎïËùº¬»¯Ñ§¼üµÄ¼üÄÜ×ܺÍ
C.ÊǺãÎÂÃܱÕÈÝÆ÷Öз¢ÉúCaCO3(s) = CaO(s)+CO2(g)·´Ó¦Ê±C(CO2)Ë淴Ӧʱ¼ä±ä»¯µÄÇúÏߣ¬ËµÃ÷t1ʱ¿Ì¸Ä±äµÄÌõ¼þ¿ÉÄÜÊÇËõСÈÝÆ÷µÄÌå»ý
D.ÊǹâÕÕÊ¢ÓÐÉÙÁ¿ÂÈË®µÄºãÈÝÃܱÕÈÝÆ÷ʱÈÝÆ÷ÄÚO2µÄÌå»ý·ÖÊý±ä»¯ÇúÏߣ¬ËµÃ÷¹âÕÕÂÈË®ÓÐO2Éú³É
¡¾´ð°¸¡¿A
¡¾½âÎö¡¿
A.ÓÉͼÏñ¿ÉÖª£¬QµãʱpH=7£¬´Ëʱ´×Ëá¹ýÁ¿£¬²»Êǵζ¨Öյ㣬µ±ÇâÑõ»¯ÄÆÌå»ýΪ20mLʱ£¬ÈÜҺΪ´×ËáÄÆÈÜÒº£¬´ËʱΪµÎ¶¨Öյ㣬¹ÊA´íÎó£»
B.ÓÉͼÏñ¿ÉÖª£¬1mol X2(g)¡¢Imol Y2(g)ÄÜÁ¿µÍÓÚ2mol XY(g)£¬Ôò·´Ó¦ÎªÎüÈÈ·´Ó¦£¬Ôò·´Ó¦ÎïËùº¬»¯Ñ§¼üµÄ¼üÄÜ×ܺʹóÓÚÉú³ÉÎïËùº¬»¯Ñ§¼üµÄ¼üÄÜ×ܺͣ¬¹ÊBÕýÈ·£»
C.ÓÉͼ¿ÉÖª£¬t1ʱ¿Ìc£¨CO2£©Í»È»Ôö´ó£¬Ò»¶Îʱ¼äºó£¬Å¨¶ÈÓë¸Ä±äÇ°²»±ä£¬Ôòt1ʱ¿Ì¸Ä±äµÄÌõ¼þ¿ÉÄÜÊÇËõСÈÝÆ÷µÄÌå»ý£¬ÓÉÓÚK£½c£¨CO2£©£¬Î¶Ȳ»±äƽºâ³£Êý²»±ä£¬Ôòc£¨CO2£©¼õСֱµ½ÓëÔλÖÃÒ»Ö£¬¹ÊCÕýÈ·£»
D.ÓÉͼ¿ÉÖª£¬ÑõÆøµÄÌå»ý·ÖÊýËæ×Åʱ¼äµÄÔö³¤¶ø±ä´ó£¬ËµÃ÷¹âÕÕÂÈË®ÓÐO2Éú³É£¬¹ÊDÕýÈ·£»
¹Ê´ð°¸Ñ¡£ºA¡£
![](http://thumb2018.1010pic.com/images/loading.gif)