Use the phase diagram for water below to answer the following questions. 12. What is the state of water at 2 atm and 50° ? 13. What phase change will occur if the temperature is lowered from 80°C to -5°C at 1 atm? 14. You have ice at -10°C and 1 atm. What could you do in order cause the ice to sublime? 15. What state of matter is water at 2 atm and 350°C? Critical point 217.75 Critical pressure Liquid Normal freezing point 1.00 Normal boiling point Solid A Triple point 0.0060 Vapor B 0.00 0.01 100.00 373.99 Critical Temperature (°C) temperature Pressure (atm)

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