At 1 ATM (atmospheric pressure), the phase boundary of water, which includes the lines separating solid, liquid, and gas phases in a phase diagram, indicates the conditions under which water can exist in different states. The melting point of ice (0°C) and the boiling point of liquid water (100°C) occur at this pressure. As temperature increases above 0°C, ice melts into liquid water, and as temperature rises above 100°C, liquid water vaporizes into steam. The phase boundary shifts under different pressures, affecting these transition points.
Water is in the liquid phase at 75°C and 9 atm pressure. At this temperature and pressure, water exists as a liquid due to the combination of temperature and pressure conditions present.
At 1 atm pressure and -5°C, water is in the solid phase, commonly known as ice. This temperature is below the freezing point of water (0°C at 1 atm), leading to the formation of solid ice. Therefore, at these conditions, water would not exist as a liquid.
At 186 °C and 1.0 ATM, the substance is likely in the gas phase, assuming it is a common substance like water or a hydrocarbon. For water, this temperature exceeds its boiling point at standard atmospheric pressure (100 °C), indicating that it would exist as steam. If the substance in question is different, the phase could vary depending on its specific properties and phase diagram.
At -60°C and 1 ATM pressure, carbon dioxide is in the solid phase, commonly known as dry ice. This is because the phase diagram for CO2 shows that below its triple point (approximately -56.6°C at about 5.1 ATM), carbon dioxide cannot exist as a liquid at 1 ATM pressure. Therefore, at -60°C and 1 ATM, CO2 is solid.
The melting point of water decreases as pressure increases from 1 atm. At pressures above 1 atm, water requires a lower temperature to melt because the increased pressure helps to stabilize the solid phase.
Water is in the liquid phase at 1 ATM pressure and 150 degrees Celsius. At this temperature and pressure, water exists as a liquid.
Gaseous. If that is 150 degrees C, that would be steam.
As pressure is increased from 0.8 ATM to 1.2 ATM at 100 degrees Celsius, the boiling point of water also increases due to the higher pressure. This means that the water will remain in liquid form rather than boiling into steam until the new, higher boiling point is reached.
water changes from a gas to a solid to a liquid
At -50°C and 1 atm, the substance is in the solid phase. With an increase in pressure to 3 atm, the phase transition will occur from the solid phase to the liquid phase.
At the melting point (Explanation) if you look at the phase diagram and look at the point where the water is 0 degrees C and 1 atm, they meet right on the line. This is the line that shows the melting point of this substance. Therefore, since the point is on the line, water at 0 degrees C and 1 atm is at the melting point.
Water is in the liquid phase at 75°C and 9 atm pressure. At this temperature and pressure, water exists as a liquid due to the combination of temperature and pressure conditions present.
Water will be in a the gaseous form of steam at 150 degrees centigrade. Water begins to boil at 100 degrees centigrade at sea level.
At 1 atm pressure and -5°C, water is in the solid phase, commonly known as ice. This temperature is below the freezing point of water (0°C at 1 atm), leading to the formation of solid ice. Therefore, at these conditions, water would not exist as a liquid.
Water changes from gas to liquid to a solid
At 212 oF, water boils at 1 atm of pressure.
As pressure increases from 0.8 ATM to 1.2 ATM, the boiling point of water also increases. Therefore, at 100°C and 0.8 ATM, water would boil, but at 1.2 ATM, the water would need to be heated to a higher temperature to reach the new boiling point under the increased pressure.