ÌâÄ¿ÄÚÈÝ

ÉèNA´ú±í°¢·ü¼ÓµÂÂÞ³£ÊýµÄÊýÖµ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢Ù3.9gNa2O2ÎüÊÕ×ãÁ¿µÄCO2Ê±×ªÒÆµÄµç×ÓÊýΪ0.05NA
¢ÚÔÚº¬4molSi-O¼üµÄ¶þÑõ»¯¹èÖУ¬ÑõÔ­×ÓÊýΪ4NA
¢ÛZnºÍ×ãÁ¿µÄŨÁòËá·´Ó¦²úÉú4.48LÆøÌåʱ£¬×ªÒƵĵç×ÓÊýΪ0.2NA
¢Ü·Ö×ÓÊýΪNAµÄCO¡¢C2H4»ìºÏÆøÌåÌå»ýԼΪ22.4L£¬ÖÊÁ¿Îª28g
¢Ý±ê×¼×´¿öÏ£¬22.4LNO ºÍ11.2LO2³ä·Ö·´Ó¦£¬ËùµÃÆøÌåÖÐNO2µÄ·Ö×ÓÊýΪNA
¢Þ³£Î³£Ñ¹Ï£¬22.4L N2ÆøÌåµÄ·Ö×ÓÊýСÓÚNA£®
A¡¢¢Ù¢ÛB¡¢¢Ü¢ÞC¡¢¢Ú¢ÝD¡¢¢Ù¢Þ
¿¼µã£º°¢·ü¼ÓµÂÂÞ³£Êý
רÌ⣺°¢·ü¼ÓµÂÂÞ³£ÊýºÍ°¢·ü¼ÓµÂÂÞ¶¨ÂÉ
·ÖÎö£º¢Ù¸ù¾Ý¹ýÑõ»¯ÄÆÖеÄÑõÔªËØ»¯ºÏ¼ÛΪ-1¼Û¼°¹ýÑõ»¯ÄƼÈÊÇÑõ»¯¼ÁÒ²ÊÇ»¹Ô­¼Á¼ÆËã³ö×ªÒÆµÄµç×ÓÊý£»
¢Ú¸ù¾Ý1mol¹èÔ­×ÓÐγÉ4mol¹èÑõ¼ü¼ÆË㣻
¢Û²»ÊDZê¿öÏ£¬²»ÄÜʹÓñê¿öÏÂµÄÆøÌåĦ¶ûÌå»ý¼ÆËãÆøÌåµÄÎïÖʵÄÁ¿£»
¢ÜûÓиæËßÔÚ±ê¿öÏ£¬ÎÞ·¨¼ÆËã»ìºÏÆøÌåµÄÌå»ý£»
¢Ý¸ù¾Ý¶þÑõ»¯µªÓëËÄÑõ»¯¶þµªÖ®¼ä´æÔÚת»¯Æ½ºâ·ÖÎö£»
¢Þ¸ù¾Ý³£Î³£Ñ¹Ï£¬ÆøÌåĦ¶ûÌå»ý´óÓÚ22.4L/mol½øÐмÆË㣮
½â´ð£º ½â£º¢Ù3.9gNa2O2µÄÎïÖʵÄÁ¿Îª0.05mol£¬·´Ó¦Éú³ÉÁË0.025molÑõÆø£¬×ªÒÆÁË0.05molµç×Ó£¬×ªÒƵĵç×ÓÊýÔ¼ÊÇ0.05NA£¬¹Ê¢ÙÕýÈ·£»
¢ÚÔÚº¬4molSi-O¼üµÄ¶þÑõ»¯¹èµÄÎïÖʵÄÁ¿Îª1mol£¬º¬ÓÐ2molÑõÔ­×Ó£¬ÑõÔ­×ÓÊýΪ2NA£¬¹Ê¢Ú´íÎó£»
¢ÛûÓиæËßÔÚ±ê×¼×´¿öÏ£¬²»ÄÜʹÓñê¿öÏÂµÄÆøÌåĦ¶ûÌå»ý¼ÆËãÆøÌåµÄÎïÖʵÄÁ¿£¬¹Ê¢Û´íÎó£»
¢Ü·Ö×ÓÊýΪNAµÄCO¡¢C2H4»ìºÏÆøÌåÌåÖк¬ÓÐ1molÆøÌå·Ö×Ó£¬ÓÉÓÚûÓиæËßÔÚ±ê¿öÏ£¬²»ÄÜʹÓñê¿öÏÂµÄÆøÌåĦ¶ûÌå»ý¼ÆËã»ìºÏÆøÌåµÄÌå»ý£¬¹Ê¢Ü´íÎó£»
¢Ý±ê×¼×´¿öÏ£¬½«22.4LNOµÄÎïÖʵÄÁ¿Îª1mol£¬11.2LÑõÆøµÄÎïÖʵÄÁ¿Îª0.5mol£¬ÓÉÓÚ¶þÑõ»¯µªÓëËÄÑõ»¯¶þµªÖ®¼ä´æÔÚת»¯Æ½ºâ£¬ÔòÉú³ÉµÄ¶þÑõ»¯µªµÄÎïÖʵÄÁ¿Ð¡ÓÚ1mol£¬Æä·Ö×ÓÊýСÓÚNA£¬¹Ê¢Ý´íÎó£»
¢Þ³£Î³£Ñ¹Ï£¬ÆøÌåĦ¶ûÌå»ý´óÓÚ22.4L/mol£¬ËùÒÔËã22.4L N2ÆøÌåµÄÎïÖʵÄÁ¿Ð¡ÓÚ1mol£¬µªÆøµÄ·Ö×ÓÊýСÓÚNA£¬¹Ê¢ÞÕýÈ·£»
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²éÁ˰¢·üÙ¤µÂÂÞ³£ÊýµÄ×ÛºÏÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ¬×¢Òâ¹ýÑõ»¯ÄÆÖеÄÑõÔªËØ»¯ºÏ¼ÛÊÇ-1¼Û£¬ÒªÇóѧÉúÕÆÎÕÎïÖʵÄÁ¿ÓëÆøÌåĦ¶ûÌå»ý¡¢°¢·üÙ¤µÂÂÞ³£Êý¡¢Ä¦¶ûÖÊÁ¿¼äµÄת»¯¹ØÏµ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø