Question

The heat of combustion of C,H2 and C2H6 are -X1, -X2 and -X3k). Hence heat of formation of C2H5 is
a. -2x1-3X2+X3
b. -X1-X2+X3
c. -X2+2X,+3X2
d. X1+X2-X3​

Answer 1

The heat of combustion of C,H2 and C2H6 are -X1, -X2 and -X3k). Hence heat of formation of C2H5 is X1+X2-X3