Calculate `DeltaH` when 2 moles of solid benzoic acid undergo complete combustion at 300 K if
`C_(6)H_(5)COOH(s)+(15)/(2)O_(2)(g)to7CO_(2)(g)+3H_(2)O(l)`
`DeltaU_(reaction)=-750 kJ//`mole
A. `-751.247` kJ
B. `-752.494` kJ
C. `-1501.247` kJ
D. `-1502.494` kJ