Solve for missing values using the ideal gas law formula:

1. 10°C, 5. 5 L, 2 mol, __ atm. What is the atm?

2. __ °C, 8. 3 L, 5 mol, 1. 8 atm. What is the temperature in celsius?

3. 12°C, 3. 4 L, __ mol, 1. 2 atm. What is the mole?