22. Many restaurants and kitchens use iron skillets to cook bacon, eggs, and biscuits for breakfast. A standard skillet has a mass of 850 g. When cooking bacon for breakfast the skillet starts at a temperature of 25°C. At the end of cooking, the temperature of the skillet reaches 120°C. The specific heat of iron is 0.45 J/g°C.
Determine the heat energy gained by the iron skillet.