Use steam tables or NIST fluids website ( https://webbook.nist.gov/chemistry/fluid/ ) to answer the following questions.

1. A rigid vessel is held at 70.0°C and contains 100.0 moles of H2O. Half of this water is liquid and half is vapor. What is the volume (V) of this vessel? (m3)
   1. ?
2. 10.00 moles of methanol are contained in a closed, rigid cylinder at a pressure of 1.000 bar. Both liquid and vapor are present in the cylinder. What is the temperature in the cylinder? (°C)
   1. ?
3. 9.00 moles of liquid methanol and 1.000 mole of methanol vapor are contained in a closed, rigid cylinder at a pressure of 1.000 bar. What is the volume of the cylinder? (L)