¡°ÈôÊÇÒ»¸ö·´Ó¦¿ÉÒÔ·Ö¼¸²½½øÐУ¬Ôò¸÷²½·´Ó¦µÄ·´Ó¦ÈÈ×ܺÍÓëÕâ¸ö·´Ó¦£¨ÔÚÏàͬÌõ¼þÏ£©Ò»´Î·¢ÉúµÄ·´Ó¦ÈÈÏàͬ¡£¡±Õâ¾ÍÊÇÓÐÃûµÄ¸Ç˹¶¨ÂÉ¡£²ÎÕջشð£º

ÒÑÖª°×Á׺ͺìÁ×·Ö±ðÔÚÑõÆøÖÐÍêȫȼÉÕµÄÈÈ»¯Ñ§·½³Ìʽ£º

¢ÙP4£¨s£¬°×Á×£©+5O2£¨g£©==P4O10£¨s£©£»¦¤H=£­2983.2 kJ¡¤mol£­1

¢ÚP£¨s£¬ºìÁ×£©+O2£¨g£©==P4O10£¨s£©£»¦¤H=£­738.5 kJ¡¤mol£­1

Ôò°×Á×ת»¯ÎªºìÁ×µÄÈÈ»¯Ñ§·½³ÌʽÊÇ__________________£¬ÓÉ´ËÈÈ»¯Ñ§·½³Ìʽ¿´³ö£¬¸üÎȶ¨µÄÁ×µÄͬËØÒìÐÎÌåÊÇ___________¡£

P4£¨s£¬°×£©==4P£¨s£¬ºì£©£»¦¤H=£­29.2 kJ¡¤mol£­1  ºìÁ×

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

1840Äê¸Ç˹ָ³ö£ºÈôÊÇÒ»¸ö·´Ó¦¿ÉÒÔ·Ö¼¸²½½øÐУ¬Ôò¸÷²½·´Ó¦µÄ·´Ó¦ÈÈ×ܺÍÓëÕâ¸ö·´Ó¦Ò»´Î·¢ÉúʱµÄ·´Ó¦ÈÈÏàͬ¡£Çë»Ø´ð£º

¢Å ÒÑÖªÈÈ»¯Ñ§·½³Ìʽ£ºC£¨S£¬½ð¸Õʯ£©+ O2£¨g£©= CO2£¨g£© ¡÷H = £­395.41KJ/mol

C£¨S£¬Ê¯Ä«£©+ O2£¨g£©= CO2£¨g£© ¡÷H = £­393.51KJ/mol

Ôò½ð¸Õʯת»¯ÎªÊ¯Ä«µÄÈÈ»¯Ñ§·½³ÌʽΪ____________________£¬ÓÉÈÈ»¯Ñ§·½³Ìʽ¿´À´¸üÎȶ¨µÄ̼µÄͬËØÒìÐÎÌåÊÇ____________________

¢Æ ȼÉÕ3.1g°×Á×±ÈȼÉÕ3.1gºìÁ׷ųöµÄÈÈÁ¿¶à1.839KJ£¬Ôò°×Á×ת»¯ÎªºìÁ×µÄÈÈ»¯Ñ§·½³ÌʽÊÇ____________________________£¬ÏàͬζÈÏ£¬ÄÜÁ¿×´Ì¬×îµÍµÄÊÇ__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸