ÌâÄ¿ÄÚÈÝ

úÆøй©µ½²»Í¨·çµÄ³ø·¿ÊǺÜΣÏյġ£µ±Ð¹Â©µÄúÆøÓë³ø·¿µÄ¿ÕÆø»ìºÏ£¬Ê¹µÃ»ìºÏºó³ø·¿ÄÚÆøÌåµÄѹǿ´ïµ½1.05atm(Éè³ø·¿Ô­À´µÄ¿ÕÆøѹǿΪ1.00atm)£¬Èç¹û´ËʱÓöµ½»ðÐǾͻᷢÉú±¬Õ¨¡£Éèij¾ÓÃñ¼Ò³ø·¿µÄ³¤¸ß¿íΪ4m¡Á2m¡Á3m,ÇÒÃÅ´°·â±Õ¡£ÃºÆø¹ÜµÀÄÚµÄѹǿΪ4.00 atm£¬ÇÒÔÚ·¢ÉúúÆøй©ʱ¹ÜÄÚѹǿ±£³Ö²»±ä¡£

(1)¹ÜµÀÄÚ¶àÉÙÉýúÆøй©µ½¸Ã¾ÓÃñµÄ³ø·¿£¬Óöµ½»ðÐǾͻᷢÉú±¬Õ¨£¿

(2)ÉèúÆøй©ʹµÃ³ø·¿ÄÚµÄÆøÌåѹǿǡºÃ´ïµ½1.05 atmʱÓöµ½ÁË»ðÐDz¢·¢ÉúÁ˱¬Õ¨¡£±¬Õ¨Ê±³ø·¿µÄζÈÓɳ£ÎÂѸËÙÉÏÉýÖÁ2000¡æ£¬¹ÀËã´Ëʱ²úÉúµÄÆøÌåѹǿÊDZê×¼´óÆøѹµÄ¶àÉÙ±¶£¿

(3)´ÓÄÜÁ¿µÄ½Ç¶È·ÖÎö±¬Õ¨Ç°ºóÄÜÁ¿×ª»¯»òתÒƵÄÇé¿ö

(1)¹ÜµÀÄÚ¶àÉÙÉýúÆøй©µ½¸Ã¾ÓÃñµÄ³ø·¿£¬Óöµ½»ðÐǾͻᷢÉú±¬Õ¨£¿

¾ÓÃñ³ø·¿µÄÌå»ýΪ    V2=24m3=24000L                                         ¢Ù   

ÉèÓÐV­1ÉýúÆøй©³öÀ´£¬½«Æä×÷ΪÑо¿¶ÔÏó£¬Ëü¾­ÀúµÈιý³Ì£¬Ð¹Â©Ç°ºóµÄÆøѹΪP1ºÍP2¡£ÓÉ        P1V1=P2V2                                             ¢Ú   

´ïµ½·¢Éú±¬Õ¨µÄÆøѹÌõ¼þÊÇ£ºP2=0.05atm                  ¢Û

ËùÒÔV1=P2V2/P1               ¢Ü´úÈëÊýÖµ£¬µÃV1=0.05¡Á24000/4.00=300L     ¢Ý 

(2)É豬ըʱ³ø·¿µÄζÈÓɳ£ÎÂѸËÙÉÏÉýÖÁ2000¡æ£¬¹ÀËã´Ëʱ²úÉúµÄÆøÌåѹǿÊDZê×¼´óÆøѹµÄ¶àÉÙ±¶£¿

  ±¬Õ¨Ë²¼äÆøÌåÀ´²»¼°Íâй£¬¾­ÀúµÄÊÇÒ»¸öµÈÈݹý³Ì¡£                                         

±¬Õ¨Ç°µÄζȺÍѹǿÁ¦£ºT1=(27+273)K=300K                                 ¢Þ

                                                 P1=1.05atm                                              ¢ß

±¬Õ¨ºóµÄζȺÍѹǿΪ£ºT2=(200+273)K=2273K                             ¢à

                                              P2=£¿                                            

ÓɵÈÈݹý³Ì  P1/T1=P2/T2                                                 ¢á   

µÃ  P2=(T2/T1)P1                                                                                               ¢â

´úÈëÊýÖµ£¬µÃP2=(2273/300)¡Á1.05atm=7.96atm¡Ö8 atm          

(3)´ÓÄÜÁ¿µÄ½Ç¶È·ÖÎö±¬Õ¨Ç°ºóÄÜÁ¿×ª»¯»òתÒƵÄÇé¿ö¡£

±¬Õ¨Ê±£¬ÃºÆø½«Æ仯ѧÄÜת»¯ÎªÆøÌåµÄÄÚÄÜ£¬±¬Õ¨ºóµÄÆøÌ彫ÆäÄÚÄÜͨ¹ý·¢¹â¡¢Íƶ¯ÖÜΧµÄ¿ÕÆøÅòÕͲúÉúÉù²¨¡¢×÷ÓÃÓÚǽ±ÚµÈ·½Ê½×ªÒÆ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø