Question

heat of combustion of carbon and co are 94300 cal and 68100 cal respectively calculate heat of formation of co​

Answer 1

Answer:

26200 cal or 26.2 kcal

Explanation:

Given:

C + O2 -->CO2 :H=94300

CO + ½O2 ---> CO2 :H=68100

WE HAVE TO FIND

C +½O2-->CO

THEN SUBSTRACT 1 FROM 2

WE GET

C-CO+½O2-->0 :H=94300-68100

=26200