Problem
1. Liquid water is heated, so it becomes superheated vapor. Should u or h be used in the energy equation? Explain
2. Liquid water is heated, so it becomes superheated vapor. Can specific heat be used to find the heat transfer? Explain.
3. Look at the R-410a value for uf at -50oC. Can the energy really be negative? Explain.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.