3.29 (new book only)

Determine whether refrigerant R-410a in each of the following states is a compressed liquid, a superheated vapor, or a mixture of saturated liquid and vapor.

a) 50°C, 0.05 m³/kg c) 0.1 MPa, 0.1 m³/kg

b) 1 MPa, 20°C d) -20°C, 200 kPa

Note: You will have to use the tables for R-410a from the 7^th edition book. If you are using the 6^th edition book you should photocopy the tables from a friend who has the 7^th edition book.