Refer to the diagram to answer the questions below: At standard temperature and pressure, bromine (Br₂) is a liquid. Bromine sublimes when the temperature is -25°C and the pressure is 101.3 kPa. The phase diagram is shown below. Use the diagram to answer the questions below: 80 60 J 40 Pressure (kPa) 100 20 0 -30 Activity: Download the image then label based on what is asked: 1. What region shows that the sample if in solid, gas, or liquid phase? 2. Label the triple point, normal melting point, and normal boiling point on the graph. 3. Estimate the values of the points: Normal melting point: Normal boiling point: Triple Point: -10 0 20 Temperature (°C) 40 60

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