A Chemical Compound Has a Molecular Weight of 89

A chemical compound has a molecular weight of 89.05 g/mole. 1.400 grams of this compound underwent complete combustion under constant pressure conditions in a calorimeter with a heat capacity of 2.980 × 10³ J ^°C^-1. The temperature went up by 11.95 degrees. Calculate the standard heat of combustion of the compound.Hint: Remember to use moles as an intermediary when determining the standard heat of combustion.

A) 35.6 kJ mol^-1
B) 686.2 kJ mol^-1
C) 1681 kJ mol^-1
D) 1886 kJ mol^-1
E) 2265 kJ mol^-1