In the differential energy balance, the term rj AHr describes: The rate of heat transfer from the system to the surroundings The rate of temperature change over a differential slice of the volume The energy entering and leaving due to mass flow, accounting for the change in composition due to reaction The rate of energy generated due to the chemical reaction In the differential energy balance, the term FioCpi + Fjo"X;*ACp describes: The rate of temperature change over a differential slice of the volume The rate of energy generated due to the chemical reaction The energy entering and leaving due to mass flow, accounting for the change in composition due to reaction O The rate of heat transfer from the system to the surroundings