ÌâÄ¿ÄÚÈÝ

¼×´¼ÖÊ×Ó½»»»Ä¤È¼ÁÏµç³ØÖн«¼×´¼ÕôÆø×ª»¯ÎªÇâÆøµÄÁ½ÖÖ·´Ó¦Ô­ÀíÊÇ£º

¢ÙCH3OH(g)£«H2O(g)===CO2(g)£«3H2(g) ¦¤H£½£«49.0 kJ¡¤mol£­1

¢ÚCH3OH(g)£«O2(g)===CO2(g)£«2H2(g) ¦¤H£½£­192.9 kJ¡¤mol£­1

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A£®CH3OHµÄȼÉÕÈÈΪ£­192.9 kJ¡¤mol£­1

B£®·´Ó¦¢ÙÖеÄÄÜÁ¿±ä»¯ÈçͼËùʾ

C£®CH3OHת±ä³ÉH2µÄ¹ý³ÌÒ»¶¨ÒªÎüÊÕÄÜÁ¿

D£®ÓÉ¢ÚÍÆÖª·´Ó¦CH3OH(l)£«O2(g)===CO2(g)£«2H2(g) ¦¤H >£­192.9 kJ¡¤mol£­1

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø