ÌâÄ¿ÄÚÈÝ

ÒÑÖª£º2CO(g)+O2(g)=2CO2(g)   ¦¤H=-566 kJ/mol

Na2O2(s)+CO2(g)=Na2CO3(s)+1/2O2(g)      ¦¤H=-226 kJ/mol

¸ù¾ÝÒÔÉÏÈÈ»¯Ñ§·½³ÌʽÅжϣ¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A£®COµÄȼÉÕÈÈΪ283kJ

B£®ÓÒͼ¿É±íʾÓÉCOÉú³ÉCO2µÄ·´Ó¦¹ý³ÌºÍÄÜÁ¿¹ØÏµ

C£®2Na2O2(s)+2CO2(s)=2Na2CO3(s)+O2(g)¦¤H£¾-452 kJ/mol

D£®CO(g)ÓëNa2O2(s)·´Ó¦·Å³ö509 kJÈÈÁ¿Ê±£¬µç×Ó×ªÒÆÊýΪ6.02¡Á1023

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø