2. Describe how chemistry is a science of exact measurement.
2.1 Relate mass, change in temperature, and specific heat (or heat capacities) to the energy
needed to complete a heat transfer process.
2.2 Distinguish between the system and surroundings in thermodynamics.
2.3 Identify the relationship between energy, work, and heat.
3. Explain the relationship between chemical matter and energy.
3.1 Apply Hess’s law to determine enthalpy change of a reaction
