Answer : The energy produced from the combustion of 5 mole [tex]CH_4[/tex] is [tex]4015KJ[/tex]
Solution : Given,
Released energy = 803 KJ
The balanced combustion reaction is,
[tex]CH_4+2O_2\rightarrow CO_2+2H_2O[/tex]
As per the question,
1 mole of [tex]CH_4[/tex] releases energy = 803 KJ
5 mole of [tex]CH_4[/tex] produced energy = [tex]\frac{5mole}{1mole}\times 803KJ=4015KJ[/tex]
Therefore, the energy produced from the combustion of 5 mole [tex]CH_4[/tex] is [tex]4015KJ[/tex]