ÒÑÖªÔÚ·¢ÉäÎÀÐÇʱ¿ÉÓÃëÂ(N2H4)ΪȼÁϺÍNO2×÷Ñõ»¯¼Á£¬Á½Õß·´Ó¦Éú³ÉN2ºÍË®ÕôÆø¡£
ÓÖÖª£ºN2(g)£«2O2(g)===2NO2(g) ¡¡ ¦¤H£½£«67.7kJ¡¤mol£1
N2H4(g)£«O2(g)===N2(g)£«2H2O(g) ¦¤H£½£534kJ¡¤mol£1
ÔòëÂÓëNO2·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£¨ £©
A£®N2H4(g)£«NO2(g)===3/2N2(g)£«2H2O(g) ¦¤H£½£«567.85kJ¡¤mol£1 |
B£®N2H4(g)£«NO2(g)===3/2N2(g)£«2H2O(g) ¦¤H£½£567.85kJ¡¤mol£1 |
C£®N2H4(g)£«NO2(g)===3/2N2(g)£«2H2O(l) ¦¤H£½£«567.85kJ¡¤mol£1 |
D£®N2H4(g)£«NO2(g)===3/2N2(g)£«2H2O(l) ¦¤H£½£567.85kJ¡¤mol£1 |
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
1 |
2 |
1 |
2 |
1 |
2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêºþÄÏÍû³ÇÒ»ÖС¢³¤É³ÏØʵÑéÖÐѧ¸ßÈý10ÔÂÁª¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ
ÒÑÖªÔÚ·¢ÉäÎÀÐÇʱ¿ÉÓÃëÂ(N2H4)ΪȼÁϺÍNO2×÷Ñõ»¯¼Á£¬Á½Õß·´Ó¦Éú³ÉN2ºÍË®ÕôÆø¡£
ÓÖÖª£ºN2(g)£«2O2(g)===2NO2(g) ¡¡ ¦¤H£½£«67.7kJ¡¤mol£1
N2H4(g)£«O2(g)===N2(g)£«2H2O(g) ¦¤H£½£534kJ¡¤mol£1
ÔòëÂÓëNO2·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£¨ £©
A£®N2H4(g)£«NO2(g)===3/2N2(g)£«2H2O(g) ¦¤H£½£«567.85kJ¡¤mol£1
B£®N2H4(g)£«NO2(g)===3/2N2(g)£«2H2O(g) ¦¤H£½£567.85kJ¡¤mol£1
C£®N2H4(g)£«NO2(g)===3/2N2(g)£«2H2O(l) ¦¤H£½£«567.85kJ¡¤mol£1
D£®N2H4(g)£«NO2(g)===3/2N2(g)£«2H2O(l) ¦¤H£½£567.85kJ¡¤mol£1
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ
ÒÑÖªÔÚ·¢ÉäÎÀÐÇʱ¿ÉÓÃëÂ(N2H4)ΪȼÁϺÍNO2×÷Ñõ»¯¼Á£¬Á½Õß·´Ó¦Éú³ÉN2ºÍË®ÕôÆø¡£
ÓÖÖª£ºN2(g)+2O2(g)===2NO2(g) ¡¡ ¦¤H£½+67.7kJ¡¤mol-1
N2H4(g)+O2(g)===N2(g)+2H2O(g) ¦¤H£½-534kJ¡¤mol-1
ÔòëÂÓëNO2·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com