Nrg Potato Chips Calculate The NRG Contained In The Food Per Gram?

Calculate the NRG contained in the food per gram? - nrg potato chips

The question itself:
Calculate the energy content per gram of food after the burning of wood chips, the temperature rises to 46.9 from an initial calorimeter temperature of 23.0.

Part of the problem:
26.0 g sample of chips in a bomb calorimeter with a thermal capacity of 1.70 placed kJ / C, and the bomb calorimeter is immersed in 2.20 liters of water.