6. [/2 Points] OBINPHYSS 5.P.031. ASK YOUR TEACHER | PRACTICE ANOTHER An irreversible process takes place by which the entropy of the universe increases by 1.68 J/K. If the temperature of the environment in which the process occurred is 225 K, how much energy (in J) was made unavailable for useful work as a result? [:1 Need Help? 17. [-/2 Points] I DETAILS OBINPHY58 5.P.023. I MY NOTES ASK YOUR TEACHER PRACTICE ANOT An apartment has the dimensions 14 m by 7 m by 5 m. The temperature is 25C, and the relative humidity is 55 percent. What is the total mass (in kg) of water vapor in the air in the apartment? :lkg