10. Using the phase diagram below, answer the questions that follow. P/ atm Phase Diagram 100.00 90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 -100 -80 -60 -40 -20 0 20 40 10 Temp./ °C a) What phases can exist at 1 atm? b) At a constant pressure of 2atm, the temperature is dropped from 0°C to -100°C.. c) At a temperature of 0°C, the pressure is increased from 20 atm to 50 atm. d) At a pressure of 50 atm, the temperature is increased from -60 to -50°C. e) At a temperature of -60°C the pressure is increased from 1 atm to 10 atm. 11. Below is a phase diagram with pressure on a logarithmic scale. Answer the questions that follow. /atm 1000.00 100.00 10.00 Phase Diagram