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What form of matter is ''vapor''?
Vapor is the gaseous form of a substance that is normally in a liquid or solid state at room temperature. It results from the evaporation or boiling of a liquid.
Vapor pressure is measured when a liquid and its vapor are?
in a state of dynamic equilibrium at a constant temperature. At this point, the rate of vaporization equals the rate of condensation, resulting in a constant pressure above the liquid known as the vapor pressure.
What happens when water vapor loses heat?
When water vapor loses heat, it condenses back into liquid water. This process is known as condensation. It occurs when the temperature of the air is lowered, causing the water vapor to change state from gas to liquid.
Is vapor a liquid a solid or a gas?
Water (H2O) comes in three different physical states; liquid, solid and gas. Water vapor is water in a gaseous state. Water vapor can be produced from the evaporation or boiling of liquid water or through the sublimation of ice. Typically water vapor is constantly being created by evaporation. Unlike the solid or liquid state of water, water vapor is not visible to the human eye.
How can water change from liquid into a vapor and back again?
Water changes from liquid to vapor through the process of evaporation when it gains enough energy to break free from its liquid state. The process reverses when the vapor loses energy, condenses, and returns to a liquid state, known as condensation. These changes in state are influenced by factors such as temperature and pressure.
What is sub cooled vapor?
Subcooled vapor refers to a vapor that is at a temperature lower than its saturation temperature at a given pressure. In other words, it is a vapor that is in a superheated state but exists at a temperature below its boiling point at the current pressure. Subcooled vapor is not in equilibrium with its liquid state and is considered to be in a superheated state.
What does vapor describe?
Vapor typically refers to a substance in gas form that is typically at a lower temperature than its boiling point. It can also refer to the gaseous state of a substance that is normally a liquid or solid at room temperature.
Is the vapor pressure of a liquid a linear function of temperature?
If the temperature of the liquid is raised, more molecules escape to the vapor until equilibrium is once again established. The vapor pressure of a liquid, therefore, increases with increasing temperature.
What form of matter is ''vapor''?
Vapor is the gaseous form of a substance that is normally in a liquid or solid state at room temperature. It results from the evaporation or boiling of a liquid.
What is the substance of boiling point?
The boiling point of a substance is the temperature at which it changes from liquid state to gaseous or vapor state.
What is the temperature at which a liquid changes to a gas or vapor?
Q. What is the temperature at which a liquid changes to a gas or vapor?A. Boiling Point
Is vapor a state of matter?
Vapor is indeed a state of matter. Gaseous.
As water vaper cools it is known as what?
As water vapor cools and changes from its gaseous state to a liquid state, it is known as condensation. This process occurs when the temperature of the water vapor decreases, causing the vapor to lose energy and transition into liquid droplets.
What happens to the temperature of a liquid as it changes from a liquid to a vapor?
The liquid vaporizes and the temperature increases as the volume also increases.
What is the temperature at which a substance in the liquid state becomes a gas?
The temperature at which a substance in the liquid state becomes a gas is known as the boiling point. It is the temperature at which the vapor pressure of the liquid is equal to the atmospheric pressure, allowing the substance to transition into the gas phase.
What state is boiling?
Water boils at a temperature of 212°F (100°C) at sea level. The state of boiling refers to the process in which a liquid turns into vapor due to an increase in temperature.
Vapor pressure is measured when a liquid and its vapor are?
in a state of dynamic equilibrium at a constant temperature. At this point, the rate of vaporization equals the rate of condensation, resulting in a constant pressure above the liquid known as the vapor pressure.
