the number of moles of CO2 molecule formed during combustion reaction of benzene ( C6H6 ) is
(A) 6
(B) 8
(C) 10
(D) 12
and how ???

Question

the number of moles of CO2 molecule formed during combustion
reaction of benzene ( C6H6 ) is
(A) 6
(B) 8
(C) 10
(D) 12
and how ???

Akanksha Ar · Accepted Answer

The combustion reaction of benzene :
C6H6 + 15/2O2 →6CO2 + 3H2O 
Multiplying the equation by 2 :
2C6H6 + 15O2 →12CO2 + 6H2O
Hence , the number of moles of CO2 produced is 12

the number of moles of CO2 molecule formed during combustion reaction of benzene ( C6H6 ) is (A) 6 (B) 8 (C) 10 (D) 12 and how ???

the number of moles of CO2 molecule formed during combustion reaction of benzene ( C6H6 ) is
(A) 6
(B) 8
(C) 10
(D) 12
and how ???