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How does the mass diffusivity of liquid mixtures change with temperature and pressure?
The mass diffusivity of liquid mixtures generally increases with temperature, as higher temperatures enhance molecular motion and reduce viscosity, facilitating the movement of species within the mixture. Conversely, the effect of pressure on mass diffusivity is more complex; while increased pressure can lead to a decrease in diffusivity due to higher density and reduced intermolecular spacing, the impact is often less pronounced than that of temperature. In many cases, the overall relationship between diffusivity, temperature, and pressure can be described by empirical correlations or models.
What else can I help you with?
Can temperature and pressure change a neutralization of a solute?
no
What 2 things can make the pressure of gas rise?
1) Increase in heat 2)Decrease in volume
Two factors that are responsible for a phase change?
Temperature and pressure are two factors that can cause a phase change in a substance. A substance will change from one phase to another when its temperature or pressure surpass a certain threshold, known as the melting point, boiling point, or sublimation point.
What must the temperature be for the gas to remain at a constant pressure?
"Constant pressure" means the pressure must not change.
If the temperature and volume of a gas changes what else will change?
Volume ChangesThe volume of any solid, liquid, or gas will change with changes in temperature.
Change of what causes a change of state?
Temperature or pressure
What will change viscocity?
Temperature, pressure.
Can boiling temperature of an element change?
The boiling temperature of an element can change by changing the pressure.
Can solutions change or separate?
Solutions can be change due to change in volume, temperature, and or pressure. Some solutions can be separated. For example, scientists use the process of distillation to separate a solution of alcohol and water.
What causes substances to change phases?
The pressure and temperature mostly the temperature.
Can temperature and pressure change the neutralization of a of a solute?
no
Temperature and pressure can change the neutralization of solute?
no
Can temperature and pressure change a neutralization of a solute?
no
What can change the volume of a gas?
Change the pressure or change the temperature. Volume changes inversely with pressure and directly with temperature. That is to say, if you squeeze it, it gets smaller. If you heat it, it gets bigger.
What 2 things can make the pressure of gas rise?
1) Increase in heat 2)Decrease in volume
How does the temperature and pressure change inside the earth moving downward from the crust to the core?
Both temperature and pressure increase.
Does the frequency of a wave remain constant if the medium temperature and pressure do not change?
Yes, the frequency of a wave remains constant as long as the medium temperature and pressure do not change. Temperature and pressure affect the speed of sound in a medium, not the frequency of the wave.
