ÌâÄ¿ÄÚÈÝ

16£®ÈçºÎÀûÓÃÌìÆ½ºÍÁ¿Í²À´²âÁ¿Ò»¿éÐÎ×´²»¹æÔòµÄʯÀ¯µÄ  Ãܶȣ¿Ð¡ÁÁͬѧÉè¼ÆÁËÒÔÏÂʵÑé²½Ö裺
A£®ÓÃϸÏß˩סСÌú¿é£¬½þûÔÚÁ¿Í²ÀïµÄË®ÖУ¬¼ÇÏÂÕâÊ±Ë®ÃæµÄ¿Ì¶ÈV1£»
B£®ÔÚÁ¿Í²Öе¹ÈëÊÊÁ¿µÄË®£¬¼ÇÏÂË®ÃæµÄ¿Ì¶ÈV2£»
C£®°ÑʯÀ¯¿éºÍÌú¿éϵÔÚÒ»Æð·ÅÔÚÁ¿Í²ÖУ¬ÈÃËüÃǶ¼½þûÔÚË®ÖУ¬¼ÇÏÂË®ÃæµÄ¿Ì¶ÈV3£»
D£®ÓÃÌìÆ½²â³öʯÀ¯µÄÖÊÁ¿m£»
E£®ÓÃÌìÆ½²âÁ¿Ìú¿éµÄÖÊÁ¿£®
ÇëÑ¡Ôñ±ØÒªµÄ²½Ö裬²¢½«ÕýÈ·µÄ˳ÐòÌîÔÚºáÏßÉÏD¡¢B¡¢A¡¢C£»
ÓÃÉÏÊöÓйØÊµÑé²½ÖèÖеÄÊý¾Ý±íʾ³öʯÀ¯¿éµÄÃܶÈ$\frac{{m}_{1}}{{V}_{3}-{V}_{1}}$£®

·ÖÎö £¨1£©ÔÚʹÓÃÌìÆ½ºÍÁ¿Í²²âÁ¿¹ÌÌåÃܶÈʱ£¬ÏÈÓÃÌìÆ½³Æ³öÎïÌåµÄÖÊÁ¿£¬È»ºóÏòÁ¿Í²Öе¹ÈëÊÊÁ¿µÄË®£¬¶Á³öÌå»ý£¬ÔÙ°ÑÎïÌå½þûÔÚË®ÖУ¬¶Á³öË®ÃæÊ¾Êý£¬×îºó¸ù¾ÝÃܶȹ«Ê½Çó³öÎïÌåµÄÃܶȣ»
£¨2£©¸ù¾ÝËù²âÁ¿ÎïÀíÁ¿Çó³öÀ¯¿éµÄÌå»ý£¬¸ù¾Ý¹«Ê½¦Ñ=$\frac{m}{V}$д³öÀ¯¿éÃܶȱí´ïʽ£®

½â´ð ½â£º
£¨1£©ÔÚʹÓÃÌìÆ½ºÍÁ¿Í²²âÁ¿À¯¿éÃܶÈʱ£¬Ó¦°´ÕÕÒ»¶¨µÄ˳Ðò½øÐÐʵÑ飬ӦÊÇ£ºD¡¢ÏÈÓÃÌìÆ½³Æ³öÀ¯¿éµÄÖÊÁ¿m1£»È»ºóÊÇB¡¢ÏòÁ¿Í²Öе¹ÈëÊÊÁ¿µÄË®£¬¼ÇÏ´ËÊ±ÒºÃæµÄ¿Ì¶ÈV2£»ÔÙÊÇA¡¢ÓÃϸÏß˩סСÌú¿é½þûÔÚÁ¿Í²ÀïµÄË®ÖУ¬¼ÇÏ´ËÊ±ÒºÃæµÄ¿Ì¶ÈV1£»×îºóÊÇC¡¢ÓÃϸÏß°ÑʯÀ¯¿éºÍСÌú¿é°óÔÚÒ»Æð£¬°ÑËüÃǽþûÔÚÁ¿Í²ÀïµÄË®ÖУ¬¼ÇÏ´ËÊ±ÒºÃæµÄ¿Ì¶ÈV3£®
£¨2£©À¯¿éµÄÌå»ýV=V3-V1£¬ÔòÀ¯¿éµÄÃܶÈΪ¦Ñ=$\frac{m}{V}$=$\frac{{m}_{1}}{{V}_{3}-{V}_{1}}$£®
¹Ê´ð°¸Îª£º£¨1£©DBAC£»£¨2£©$\frac{{m}_{1}}{{V}_{3}-{V}_{1}}$£®

µãÆÀ ´ËÌâÖ÷Òª¿¼²éµÄÊÇѧÉú¶Ô¹ÌÌåÃܶȲâÁ¿ÊµÑé²½ÖèµÄÁ˽âºÍÕÆÎÕ£¬ÒÔ¼°¶ÔÃܶȱí´ïʽд·¨µÄÈÏʶºÍÕÆÎÕ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø