A bottle of soda is capped when the pressure of carbonation is 0.20 MPa. How long before the pressure has dropped to 0.11 MPa?
1. Identify the system. Physically and mathematically.
2. Identify the surroundings and boundary.
3. List all of the interactions. Physically and mathematically Include all heat transfer, work, and energy changes.
4. Identify state 1 and state 2.
5. List all assumptions
6. Write the first law for the problem.