A 25 G Sample of French Fries Is Placed in a a Calorimeter

Multiple Choice

A 2.5 g sample of french fries is placed in a calorimeter with 500.0 g of water at an initial temperature of 21 °C. After combustion of the french fries, the water has a temperature of 48 °C. What is the caloric value (kcal/g) of the french fries?

A) 14 kcal/g
B) 11 kcal/g
C) 0.14 kcal/g
D) 4.2 kcal/g
E) 5.4 kcal/g