¹ØÓÚ·Ö×Ó¼äÏ໥×÷ÓÃÁ¦(ÈçͼËùʾ)µÄÒÔÏÂ˵·¨ÖУ¬ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®µ±·Ö×Ó¼äµÄ¾àÀër£½r0ʱ£¬·Ö×ÓÁ¦ÎªÁ㣬˵Ã÷´Ëʱ·Ö×Ó¼ä¼È²»´æÔÚÒýÁ¦£¬Ò²²»´æÔÚ³âÁ¦
B£®·Ö×ÓÁ¦Ëæ·Ö×Ó¼äµÄ¾àÀëµÄ±ä»¯¶ø±ä»¯£¬µ±r>r0ʱ£¬ËæמàÀëµÄÔö´ó£¬·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦¶¼Ôö´ó£¬µ«ÒýÁ¦±È³âÁ¦Ôö´óµÄ¿ì£¬¹Ê·Ö×ÓÁ¦±íÏÖΪÒýÁ¦
C£®µ±·Ö×Ó¼äµÄ¾àÀër<r0ʱ£¬ËæמàÀëµÄ¼õС£¬·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦¶¼Ôö´ó£¬µ«³âÁ¦±ÈÒýÁ¦Ôö´óµÄ¿ì£¬¹Ê·Ö×ÓÁ¦±íÏÖΪ³âÁ¦
D£®µ±·Ö×Ó¼äµÄ¾àÀër¡Ý10£­9mʱ£¬·Ö×Ó¼äµÄ×÷ÓÃÁ¦¿ÉÒÔºöÂÔ²»¼Æ
CD

ÊÔÌâ·ÖÎö£ºµ±·Ö×Ó¼äµÄ¾àÀër£½r0ʱ£¬·Ö×ÓÁ¦ÎªÁ㣬˵Ã÷´Ëʱ·Ö×Ó¼äÒýÁ¦µÈÓÚ³âÁ¦£¬A´í¡£·Ö×ÓÁ¦Ëæ·Ö×Ó¼äµÄ¾àÀëµÄ±ä»¯¶ø±ä»¯£¬µ±r>r0ʱ£¬ËæמàÀëµÄÔö´ó£¬·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦¶¼¼õС£¬µ«ÒýÁ¦±È³âÁ¦¼õСµÄ¿ì£¬¹Ê·Ö×ÓÁ¦±íÏÖΪÒýÁ¦£¬B´í¡£µ±·Ö×Ó¼äµÄ¾àÀër¡Ý10£­9mʱ£¬·Ö×Ó¼äµÄ×÷ÓÃÁ¦¿ÉÒÔºöÂÔ²»¼Æ£¬D¶Ô¡£µ±·Ö×Ó¼äµÄ¾àÀër<r0ʱ£¬ËæמàÀëµÄ¼õС£¬·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦¶¼Ôö´ó£¬µ«³âÁ¦±ÈÒýÁ¦Ôö´óµÄ¿ì£¬¹Ê·Ö×ÓÁ¦±íÏÖΪ³âÁ¦£¬C¶Ô
µãÆÀ£º±¾Ì⿼²éÁË·Ö×Ó¼äµÄÏ໥×÷ÓÃÁ¦Ëæ×Å·Ö×Ó¼ä¾àÀëµÄ¹Øϵ£¬³£³£Óë·Ö×ÓÊÆÄÜÁªÏµÔÚÒ»Æð·ÖÎö¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£º¶àÑ¡Ìâ

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ £¨¡¡¡¡£©
A£®A£®ÈôijÎïÖʵķÖ×ÓÌå»ýΪV0¡¢Ä¦¶ûÖÊÁ¿ÎªM¡¢Ä¦¶ûÌå»ýΪVA¡¢ÃܶÈΪ¦Ñ£¬ÔòÓÐVA=
M
P
£¬V0=
VA
NA
=
M
NA¦Ñ
B£®ÏÔ΢¾µÏ¹۲쵽µÄ²¼ÀÊÔ˶¯²¢²»ÊÇ·Ö×ÓµÄÎÞ¹æÔòÔ˶¯£¬µ«Ëü·´Ó³ÁË·Ö×ÓµÄÎÞ¹æÔòÔ˶¯
C£®½«Ò»¶¨ÖÊÁ¿µÄÆøÌåµÈÎÂѹËõ£¬Íâ½ç¶ÔÆøÌå×ö¹¦£¬ÆøÌå·Ö×ÓÊÆÄÜÔö´ó£¬Í¬Ê±ÆøÌå·Å³öÈÈÁ¿
D£®×ö¹¦ºÍÈÈ´«µÝ¾ù¿É¸Ä±äÎïÌåµÄÄÚÄÜ£¬µ«ÈÈÁ¿Ö»ÄÜ×Ô·¢µØÓɸßÎÂÎïÌå´«¸øµÍÎÂÎïÌ壬µ«ÎÞÂÛ²ÉÓÃÄÄÖÖ·½Ê½¾ù²»¿ÉÄÜʹÎïÌåµÄζȽµÎª¾ø¶ÔÁã¶È
E£®¾§ÌåÈÛ»¯¹ý³ÌÖУ¬·Ö×ÓµÄƽ¾ù¶¯Äܱ£³Ö²»±ä£¬·Ö×ÓÊÆÄÜÔö´ó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

£¨6·Ö£©ÓÃr±íʾÁ½·Ö×ÓÖ®¼äµÄ¾àÀ룬±íʾÁ½¸ö·Ö×Ó¼äµÄÏ໥×÷ÓÃÊÆÄÜ£¬µ±Ê±£¬Á½¸ö·Ö×ÓÖ®¼äÒýÁ¦µÈÓÚ³âÁ¦£¬ÉèÁ½¸ö·Ö×Ó¼äÏà¾à½ÏԶʱ£¬£¬Ôò£¨      £©£¨½öÓÐÒ»¸öÑ¡Ï
A£®µ±·Ö×Ó¼ä¾à±äСʱ£¬ÒýÁ¦¼õС£¬³âÁ¦Ôö´ó
B£®µ±Ê±£¬ÒýÁ¦´óÓÚ³âÁ¦£¬Ôö´óʱ·Ö×ÓÁ¦×ö¸º¹¦£¬Ôö¼Ó
C£®µ±Ê±£¬ÒýÁ¦´óÓÚ³âÁ¦£¬¼õСʱ·Ö×ÓÁ¦×ö¸º¹¦£¬¼õС
D£®µ±Ê±£¬

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁйØÓÚ·Ö×ÓÁ¦ºÍ·Ö×ÓÊÆÄܵÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ(    )
A£®µ±·Ö×ÓÁ¦±íÏÖΪÒýÁ¦Ê±£¬·Ö×ÓÁ¦ºÍ·Ö×ÓÊÆÄÜ×ÜÊÇËæ·Ö×Ó¼ä¾àÀëµÄÔö´ó¶øÔö´ó
B£®µ±·Ö×ÓÁ¦±íÏÖΪÒýÁ¦Ê±£¬·Ö×ÓÁ¦ºÍ·Ö×ÓÊÆÄÜ×ÜÊÇËæ·Ö×Ó¼ä¾àÀëµÄÔö´ó¶ø¼õС
C£®µ±·Ö×ÓÁ¦±íÏÖΪ³âÁ¦Ê±£¬·Ö×ÓÁ¦ºÍ·Ö×ÓÊÆÄÜ×ÜÊÇËæ·Ö×Ó¼ä¾àÀëµÄ¼õС¶øÔö´ó
D£®µ±·Ö×ÓÁ¦±íÏÖΪ³âÁ¦Ê±£¬·Ö×ÓÁ¦ºÍ·Ö×ÓÊÆÄÜ×ÜÊÇËæ·Ö×Ó¼ä¾àÀëµÄ¼õС¶ø¼õС

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

½«²»Í¬²ÄÁÏ×ö³ÉµÄÁ½¸ù¹Ü×ÓAºÍB²åÈëͬһÖÖÒºÌåÖУ¬A¹ÜÄÚµÄÒºÃæ±È¹ÜÍâÒºÃæ¸ß£¬B¹ÜÄÚµÄÒºÃæ±È¹ÜÍâÒºÃæµÍ£¬ÄÇô
A£®¸ÃÒºÌå¶ÔA¹Ü±ÚÊǽþÈóµÄ£¬¶ÔB¹Ü±ÚÊDz»½þÈóµÄ
B£®¸ÃÒºÌå¶ÔB¹Ü±ÚÊǽþÈóµÄ£¬¶ÔA¹Ü±ÚÊDz»½þÈóµÄ
C£®A¹ÜÄÚ·¢ÉúµÄÊÇëϸÏÖÏó£¬B¹ÜÄÚ·¢ÉúµÄ²»ÊÇëϸÏÖÏó
D£®A¹ÜºÍB¹Ü·¢ÉúµÄ¶¼ÊÇëϸÏÖÏó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

£¨09¡¤½­ËÕ¾íÎïÀí¡¤12.A£©£¨Ñ¡ÐÞÄ£¿é3¡ª3£©£¨12·Ö£©£¨1£©ÈôÒ»ÆøÅÝ´Óºþµ×ÉÏÉýµ½ºþÃæµÄ¹ý³ÌÖÐζȱ£³Ö²»±ä£¬ÔòÔڴ˹ý³ÌÖйØÓÚÆøÅÝÖеÄÆøÌ壬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨  £©         ¡££¨ÌîдѡÏîÇ°µÄ×Öĸ£©
£¨A£©ÆøÌå·Ö×Ó¼äµÄ×÷ÓÃÁ¦Ôö´ó         £¨B£©ÆøÌå·Ö×ÓµÄƽ¾ùËÙÂÊÔö´ó
£¨C£©ÆøÌå·Ö×ÓµÄƽ¾ù¶¯ÄܼõС         £¨D£©ÆøÌå×é³ÉµÄϵͳµØìØÔö¼Ó
£¨2£©Èô½«ÆøÅÝÄÚµÄÆøÌåÊÓΪÀíÏëÆøÌ壬ÆøÅÝ´Óºþµ×ÉÏÉýµ½ºþÃæµÄ¹ý³ÌÖУ¬¶ÔÍâ½ç×öÁË0.6JµÄ¹¦£¬Ôò´Ë¹ý³ÌÖеÄÆøÅÝ      £¨Ìî¡°ÎüÊÕ¡±»ò¡°·Å³ö¡±£©µÄÈÈÁ¿ÊÇ        J¡£ÆøÅݵ½´ïºþÃæºó£¬Î¶ÈÉÏÉýµÄ¹ý³ÌÖУ¬ÓÖ¶ÔÍâ½ç×öÁË0.1JµÄ¹¦£¬Í¬Ê±ÎüÊÕÁË0.3JµÄÈÈÁ¿£¬Ôò´Ë¹ý³ÌÖУ¬ÆøÅÝÄÚÆøÌåÄÚÄÜÔö¼ÓÁË         J¡£
£¨3£©ÒÑÖªÆøÅÝÄÚÆøÌåµÄÃܶÈΪ1.29kg/£¬Æ½¾ùĦ¶ûÖÊÁ¿Îª0.29kg/mol¡£°¢·ü¼ÓµÂÂÞ³£Êý£¬È¡ÆøÌå·Ö×ÓµÄƽ¾ùÖ±¾¶Îª£¬ÈôÆøÅÝÄÚµÄÆøÌåÄÜÍêÈ«±äΪҺÌ壬Çë¹ÀËãÒºÌåÌå»ýÓëÔ­À´ÆøÌåÌå»ýµÄ±ÈÖµ¡££¨½á¹û±£ÁôһλÓÐЧÊý×Ö£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ÈçͼËùʾÊÇÑéÖ¤²éÀí¶¨ÂɵÄDISʵÑé¡£Óëѹǿ´«¸ÐÆ÷ÏàÁ¬µÄÊÔ¹ÜÄÚ×°ÓÐÃܱյĿÕÆøºÍÓëζȴ«¸ÐÆ÷ÏàÁ¬µÄÈÈÃôÔª¼þ¡£


£¨1£©ÔÚÒ»´ÎʵÑéÖУ¬¼ÆËã»úÆÁÄ»ÏÔʾÈçͼËùʾµÄͼÏñ£¬ËùÃè»æµÄͼÏßÓë×Ý×ø±êµÄ½»µã±íʾ________________¡£
£¨2£©Óë³õʼ״̬Ïà±È£¬Ñ¹Ç¿´«¸ÐÆ÷ÏÔʾµÄѹǿ±ä»¯Á¿¦¤PÓëÊÔ¹ÜÄÚÆøÌåËù½µµÍµÄζȦ¤tÖ®¼äµÄ¹ØϵͼÊÇ£¨  £©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁйØÓÚÆøÌåµÄ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÆøÌåζÈÉý¸ßʱ£¬·Ö×ÓµÄƽ¾ù¶¯ÄÜÔö´ó£¬×²»÷Æ÷±ÚµÄƽ¾ù×÷ÓÃÁ¦Ôö´ó£¬ÆøÌåѹǿһ¶¨Ôö´ó
B£®ÆøÌåÌå»ý±äСʱ£¬µ¥Î»Ìå»ýµÄ·Ö×ÓÊýÔö¶à£¬µ¥Î»Ê±¼äÄÚײ»÷µ½Æ÷±Úµ¥Î»Ãæ»ýÉϵķÖ×ÓÊýÔö¶à£¬ÆøÌåѹǿһ¶¨Ôö´ó
C£®ÆøÌåÎüÊÕÈÈÁ¿£¬Í¬Ê±¶ÔÍâ½ç×ö¹¦£¬ÆøÌå·Ö×Óƽ¾ù¶¯ÄÜÒ»¶¨Ôö¼Ó
D£®·Ö×Óa´ÓÔ¶Íâ½Ó½ü·Ö×ÓbµÄ¹ý³ÌÖУ¬ºöÂÔÆäËü·Ö×Ó¶ÔaµÄ×÷Óã¬aÊÜbµÄ×÷ÓÃÁ¦ÎªÁãʱ£¬aµÄ¶¯ÄÜÒ»¶¨×î´ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨   £©                                                                       
A£®²¼ÀÊÔ˶¯ÊÇÒºÌå·Ö×ÓµÄÎÞ¹æÔòÔ˶¯µÄ·´Ó³
B£®·Ö×ÓÊÆÄÜËæ·Ö×Ó¼ä¾àÀëµÄÔö´ó¶øÔö´ó
C£®·Ö×Ó¼äÏ໥×÷ÓõÄÒýÁ¦ºÍ³âÁ¦¶¼Ëæ·Ö×Ó¼ä¾àÀëµÄÔö´ó¶ø¼õС
D£®ÆøÌå·Ö×ÓµÄƽ¾ù¶¯ÄÜÔ½´ó£¬ÔòÆøÌåѹǿԽ´ó

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸