The temperature rises from 25.00 °C to 29.00 °C when 3.50 g…

The temperature rises from 25.00 °C to 29.00 °C when 3.50 g of sucrose undergoes combustion in a bomb calorimeter. Calculate ΔErxn in kJ/mol for the combustion of sucrose. The heat capacity of the calorimeter is 4.90 kJ/°C. The molar mass of sucrose  is 342.3 g/mol