(1)ÒÑ֪ij»ìºÏÆøÌåµÄ³É·Ö°´Ìå»ý·ÖÊý¼ÆËãÊÇ£º80.0%CH4¡¢15.0%C2H4ºÍ5.00%C2H6£®Çë¼ÆËã0.5mol¸Ã»ìºÏÆøÌåµÄÖÊÁ¿ºÍ±ê×¼×´¿öϵÄÃܶÈ(g¡¤L£­1)£®

(2)CH4ÔÚÒ»¶¨Ìõ¼þÏ´߻¯Ñõ»¯¿ÉÒÔÉú³ÉC2H4ºÍC2H6(Ë®ºÍÆäËû²úÎïºöÂÔ²»¼Æ)£®È¡Ò»¶¨Á¿CH4¾­´ß»¯Ñõ»¯ºóµÃµ½Ò»ÖÖ»ìºÏÆøÌ壬ËüÔÚ±ê×¼×´¿öϵÄÃܶÈΪ0.780g¡¤L£­1£®ÒÑÖª·´Ó¦ÖÐCH4ÏûºÄÁË20%£¬¼ÆËã»ìºÏÆøÖÐC2H4µÄÌå»ý·ÖÊý£®

´ð°¸£º
½âÎö£º

¡¡¡¡¡¾½â´ð¡¿(1)0.826g¡¤L£­1;(2)4.44%

¡¡¡¡¡¾Çɽ⵼Îö¡¿(1)ÓÉn£½¿ÉÖª£¬»ìºÏÆøÖÐÌå»ý·ÖÊýÓ¦µÈÓÚÎïÖʵÄÁ¿µÄ°Ù·Ö×é³É£¬¹Ê0.5mol»ìºÏÆøÖк¬CH4£º0.500¡Á80.0%£½0.400mol£¬C2H4£º15.0%¡Á0.500mol£½0.0750mol£¬C2H6£º5.00%¡Á0.500mol£½0.0250mol£®ËùÒÔm»ì£½0.400mol¡Á16g¡¤mol£­1£«0.075mol¡Á28g¡¤mol£­1£«0.0250mol¡Á30g¡¤mol£­1£½9.25g£¬

¡¡¡¡µÃ¦Ñ»ì£½£½£½0.826g¡¤L£­1£»

¡¡¡¡(2)ÓÉÖÊÁ¿Êغ㶨ÂÉ£¬CÔ­×ÓÊغ㣬ÓÐÏÂÁйØϵʽ£º

¡¡¡¡2CH4¡«C2H4¡¡¡¡2CH4¡«C2H6

¡¡¡¡É跴ӦǰÓÐCH4 1mol£¬ÆäÖÐÓÐx mol ת»¯³ÉC2H4£¬¼´Éú³Émol C2H4ºÍmol C2H6

¡¡¡¡ËùÒÔ·´Ó¦ºóÊ£ÓàÆøÌå×ܵÄÎïÖʵÄÁ¿Îª0.800mol£«£«£½0.900mol£¬

¡¡¡¡ÓÉÃܶȹ«Ê½ÓУ½0.780g¡¤L£­1£¬

¡¡¡¡½âµÃx£½0.0800mol£®

¡¡¡¡¹ÊC2H4µÄÌå»ý·ÖÊýΪ¡Á100%£½4.44%£®


Ìáʾ£º

½âÌâ¹Ø¼üÃ÷È·ÌâÄ¿ËùÇóÓëÒÑÖª£¬ÔËÓøÅÄîÒ»²½²½·ÖÎöÍÆÀíÑ°ÕÒ½âÌâµÄ˼·Óë;¾¶£®±¾Ì⻹¿ÉÀûÓÃƽ¾ù·Ö×ÓÁ¿Ê®×Ö½»²æ·¨Çó½â£®±¾Ìâ¹Øϵת»»½Ï¶à£¬Èô²»Ï¸ÐÄ£¬¼«Ò׳ö´í£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º»Æ¸ÔÖصã×÷Òµ¡¤¸ß¶þ»¯Ñ§£¨Ï£© ÌâÐÍ£º038

(1)ÒÑ֪ij»ìºÏÆøÌåÖи÷³É·ÖµÄÌå»ý·ÖÊýΪCH4 80.0%¡¢C2H4 15.0%ºÍC2H6 5.0%£®Çë¼ÆËã0.500mol¸Ã»ìºÏÆøÌåµÄÖÊÁ¿ºÍ±ê×¼×´¿öϵÄÃܶÈ(g¡¤L£­1)£®

(2)CH4ÔÚÒ»¶¨Ìõ¼þÏ´߻¯Ñõ»¯¿ÉÒÔÉúÔÚC2H4¡¢C2H6(Ë®ºÍÆäËû·´Ó¦²úÎïºöÂÔ²»¼Æ)£®È¡Ò»¶¨ÖÊÁ¿µÄCH4¾­´ß»¯Ñõ»¯ºóµÃµ½Ò»ÖÖ»ìºÏÆøÌ壬ËüÔÚ±ê×¼×´¿öϵÄÃܶÈΪ0.780g¡¤L£­1£®ÒÑÖª·´Ó¦ÖÐCH4ÏûºÄÁË20.0%£¬¼ÆËã»ìºÏÆøÌåÖÐC2H4µÄÌå»ý·ÖÊý£®(±¾Ìâ¼ÆËã¹ý³ÌÖÐÇë±£Áô3λÓÐЧÊý×Ö)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º¸ßÖл¯Ñ§Í¬²½µ¥ÔªÁ·Ï°²á È«²á ¸ß¶þÄ꼶 ÌâÐÍ£º038

(1)ÒÑ֪ij»ìºÏÆøÌåµÄÌå»ý·ÖÊýΪ£¬¼ÆËã0.500mol¸Ã»ìºÏÆøÌåµÄÖÊÁ¿ºÍ±ê×¼×´¿öϵÄÃܶÈ(g/L)£®

(2)ÔÚÒ»¶¨Ìõ¼þÏ´߻¯Ñõ»¯¿ÉÒÔÉú³É(Ë®ºÍÆäËü·´Ó¦²úÎïºöÂÔ²»¼Æ)£®È¡Ò»¶¨Á¿¾­´ß»¯Ñõ»¯ºóµÃµ½Ò»ÖÖ»ìºÏÆø£¬ËüÔÚ±ê×¼×´¿öϵÄÃܶÈΪ0.780g/L£®ÒÑÖª·´Ó¦ÖÐÏûºÄÁË20.0£¥£¬¼ÆËã»ìºÏÆøÌåÖеÄÌå»ý·ÖÊý£®(¼ÆËã½á¹û±£Áô3λÓÐЧÊý×Ö)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º058

(1)ÒÑ֪ij»ìºÏÆøÌåµÄÌå»ý°Ù·Ö×é³ÉΪ80.0£¥¡¢15.0£¥£®Çë¼ÆËã0.500mol¸Ã»ìºÏÆøÌåµÄÖÊÁ¿ºÍ±ê×¼×´¿öϵÄÃܶÈ(g/L)£®

(2)ÔÚÒ»¶¨Ìõ¼þÏ´߻¯Ñõ»¯¿ÉÒÔÉú³É¡¢(Ë®ºÍÆäËû²úÎïºöÂÔ²»¼Æ)£®È¡Ò»¶¨Á¿¾­´ß»¯Ñõ»¯ºóµÃµ½Ò»ÖÖ»ìºÏÆøÌ壬ËüÔÚ±ê×¼×´¿öϵÄÃܶÈΪ0.780g/L£®ÒÑÖª·´Ó¦ÖÐÏûºÄÁË20.0£¥£¬¼ÆËã»ìºÏÆøÌåÖеÄÌå»ý°Ù·Öº¬Á¿£®(±¾Ìâ¼ÆËã¹ý³ÌÖÐÇë±£Áô3λÓÐЧÊý×Ö)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º038

(1)ÒÑ֪ij»ìºÏÆøÌåµÄÌå»ý°Ù·Ö×é³ÉΪ80.0£¥¡¢15.0£¥£®Çë¼ÆËã0.500mol¸Ã»ìºÏÆøÌåµÄÖÊÁ¿ºÍ±ê×¼×´¿öϵÄÃܶÈ(g/L)£®

(2)ÔÚÒ»¶¨Ìõ¼þÏ´߻¯Ñõ»¯¿ÉÒÔÉú³É¡¢(Ë®ºÍÆäËû²úÎïºöÂÔ²»¼Æ)£®È¡Ò»¶¨Á¿¾­´ß»¯Ñõ»¯ºóµÃµ½Ò»ÖÖ»ìºÏÆøÌ壬ËüÔÚ±ê×¼×´¿öϵÄÃܶÈΪ0.780g/L£®ÒÑÖª·´Ó¦ÖÐÏûºÄÁË20.0£¥£¬¼ÆËã»ìºÏÆøÌåÖеÄÌå»ý°Ù·Öº¬Á¿£®(±¾Ìâ¼ÆËã¹ý³ÌÖÐÇë±£Áô3λÓÐЧÊý×Ö)

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸