One tablespoon of peanut butter has a mass of 17 g . It is combusted in a calorimeter whose heat capacity is 120 kj/degree C. The temperature of the calorimeter rises from 22.5 to 25.7 degrees C. Find the nutritional caloric content (Cal/g) of peanut butter. BASED on your calculation, how many Calories are in on serving of peanut butter?
The label provided states serving size is 32g