A hot copper pipe is placed in a water-filled calorimeter and the calorimeter is sealed. Which pieces of data must you know in order to calculate the thermal energy released as the pipe cools?
mass of water, specific heat of water, temperature change of water
enthalpy of copper, mass of copper, temperature change of copper
mass of water, specific heat of water, specific heat of copper
enthalpy of water, temperature change of water, mass of copper