ChEng 231 students are performing a lab. The state postulate tells us that if we have two independent intensive properties, we can determine what we need. Using two independent intensive properties for each substance, calculate the required theoretical properties

Substance Known properties Calculate m3 (a) R-22 V = 0.036 T = 10C P kg (b) H20 x = 0.5 m3 v = 0.2 kg T,P (c) H20 m? 3 v = 0.001016 kg T = 60c State, P (d) NH3 P = 60 kPa T= 0C State, v (e) e R - 134a x = 0.5 m? v = 0.005 kg T,P