ÌâÄ¿ÄÚÈÝ

¾øÈÈÈÝÆ÷A¾­Ò»·§ÃÅÓëÁíÒ»¾øÈÈÈÝÆ÷B£¨BµÄÈÝ»ýÔ¶´óÓÚA£©ÏàÁ¬.¿ªÊ¼Ê±·§ÃŹرգ¬Á½ÈÝÆ÷ÖÐÊ¢ÓÐͬÖÖÀíÏëÆøÌ壬ζȾùΪ30¡æ£¬ÈÝÆ÷BÖÐÆøÌåµÄѹǿΪÈÝÆ÷AÖеÄÁ½±¶.ÏÖ½«·§ÃÅ»ºÂý´ò¿ª£¬Ö±ÖÁѹǿÏàµÈʱ¹Ø±Õ.ÎÊ´ËʱÈÝÆ÷AÖÐÆøÌåµÄζÈΪ¶àÉÙ£¿¼ÙÉèÔÚ´ò¿ªµ½¹Ø±Õ·§ÃŵĹý³ÌÖд¦ÔÚÈÝÆ÷AÖÐµÄÆøÌåÓë´¦ÔÚÈÝÆ÷BÖÐµÄÆøÌåÖ®¼äÎÞÈȽ»»».ÒÑ֪ÿĦ¶û¸ÃÆøÌåµÄÄÚÄÜΪU=£µ£¯£²RT£¬Ê½ÖÐRΪÆÕÊÊÆøÌå³£Á¿£¬TÊÇÈÈÁ¦Ñ§Î¶È.

¼û½âÎö
¡¾ÊÔÌâ·ÖÎö¡¿
ÉèÆøÌåµÄĦ¶ûÖÊÁ¿Îª¦Ì£¬ÈÝÆ÷AµÄÌå»ýΪV£¬·§ÃÅ´ò¿ªÇ°£¬ÆäÖÐÆøÌåµÄÖÊÁ¿ÎªM£¬Ñ¹Ç¿Îªp£¬Î¶ÈΪT£¬ÓÉpV=RTµÃ    M=£¨1£©
ÒòΪÈÝÆ÷BºÜ´ó£¬ËùÒÔÔÚÌâÖÐËùÊöµÄ¹ý³ÌÖУ¬ÈÝÆ÷BÖÐÆøÌåµÄѹǿºÍζȽԿÉÊÓΪ²»±ä.¸ù¾ÝÌâÒ⣬´ò¿ª·§ÃÅÓֹرպó£¬AÖÐÆøÌåµÄѹǿ±äΪ2p£¬ÈôÆäζÈΪT¡ä£¬ÖÊÁ¿ÎªM¡ä£¬ÔòÓÐ
                      M¡ä=£¨2£©
½øÈëÈÝÆ÷AÖÐµÄÆøÌåµÄÖÊÁ¿Îª
             ¦¤M=M¡ä-M=£¨3£©
ÉèÕâÐ©ÆøÌå´¦ÔÚÈÝÆ÷BÖÐʱËùÕ¼µÄÌå»ýΪ¦¤V£¬Ôò
                      ¦¤V=£¨4£©
Ϊ°ÑÕâÐ©ÆøÌåѹÈëÈÝÆ÷A£¬ÈÝÆ÷BÖÐÆäËûÆøÌå¶ÔÕâÐ©ÆøÌå×öµÄ¹¦Îª
                        W=2p¦¤V£¨5£©
ÓÉ£¨3£©¡¢£¨4£©¡¢£¨5£©Ê½£¬µÃ
                      W=pV£¨6£©
ÈÝÆ÷AÖÐÆøÌåÄÚÄܵı仯Ϊ
                    ¦¤U=R£¨T¡ä-T£©£¨7£©
ÒòΪÓëÍâ½çûÓÐÈȽ»»»£¬¸ù¾ÝÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉÓÐ
                          W=¦¤U£¨8£©
ÓÉ£¨2£©¡¢£¨6£©¡¢£¨7£©ºÍ£¨8£©Ê½£¬µÃ
                 =5£¨T¡ä-T£©/ T¡ä£¨9£©
½âµÃ      T¡ä=353.5K
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø