a) If the temperatures within the two tanks of Problem 3.4-9, before opening the valve, had been T=300 K and 350 K, respectively, what would the final temperature be?
b) If the first tank had contained He at an initial temperature of 300 K, and the second had contained a diatomic ideal gas with c=5/2 and an initial temperature of 350 K, what would the final temperature be?
Answer: a)Tf=330 K b)Tf=337 K