
Grade 12th pass10 grade science
The heat evolved in the combustion of benzene is given by
C6H6(l)+712O2(g)→3H2O(l)+6CO2(g),ΔH=−781.0Kcalmol−1
When 156g of C6H6is burnt in an open container, the amount of heat energy released will be
(A) 150.2kcalmol−1
(B) 1562.0kcalmol−1
(C) 6528.2kJmol−1
(D) 2448.5kJmol−1
The heat evolved in the combustion of benzene is given by
C6H6(l)+712O2(g)→3H2O(l)+6CO2(g),ΔH=−781.0Kcalmol−1
When 156g of C6H6is burnt in an open container, the amount of heat energy released will be
(A) 150.2kcalmol−1
(B) 1562.0kcalmol−1
(C) 6528.2kJmol−1
(D) 2448.5kJmol−1




