a. Write the first principle of thermodynamics for an open system and describe the similarities and differences with the energy equation (Etotvc = Q + Egen - W + Ee Es) b. Draw a T-v diagram and identify the 3 phases, the critical point, the triple point as well that the places where the latent energy and the sensitive energy are c. Describe in a few lines and give a concrete example for all three modes of heat transfer.

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