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Water potential of protoplasm of the cell is equal but opposite in sign to the diffusion pressure deficit(DPD) or suction pressure(SP).Thus DPD of an osmotic system is the water potential in terms of energy.DPD is expressed in positive value.

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How does the pressure of affect the rate of diffusion?

The higher the pressure, the more easily a chemical diffuses. And seeing as pressure and temperature are directly related, the higher the temperature the more easily a chemical diffuses, and vice versa. This is caused by everything "wanting" to be equal, if there is a higher pressure, then it will diffuse to an area of lower pressure.


What must the turgor pressure equal if there is no net diffusion between the solution and the cell?

If there is no net diffusion between the solution and the cell, the turgor pressure inside the cell must equal the osmotic pressure of the surrounding solution. This balance prevents water from moving in or out of the cell, maintaining cell stability. Essentially, the forces exerted by the cell's internal pressure and the external osmotic pressure are in equilibrium.


Which pair of gas has same rate of diffusion at STP?

Hydrogen and helium have the same rate of diffusion at standard temperature and pressure (STP) due to their similar molecular weights and sizes.


What is thermodynamics of diffusion?

Thermodynamics of diffusion involves the study of how energy changes affect the movement of particles from regions of high concentration to low concentration. It examines the relationship between temperature, pressure, and concentration gradients on the rate and direction of diffusion. This field helps in predicting and understanding diffusion processes in various systems.


If diffusion is going to occur there has to be what?

A difference in the concentration throughout space because diffusion doesn't just happen in a cell or aqueous solution by definition diffusion is just from high to low concentration

Related Questions

What is the difference between waterpotential and diffusion pressure deficit?

Water potential is the measure of the potential energy of water in a system, taking into account factors like pressure and solute concentration. Diffusion pressure deficit is the difference between the water potential of a plant cell and the surrounding atmosphere, influencing the movement of water into or out of the cell. Essentially, water potential is a broader concept that encompasses diffusion pressure deficit as one of its components.


How do you calculate vapor pressure deficit?

Vapor pressure deficit (VPD) is calculated by subtracting the actual vapor pressure (e) from the saturation vapor pressure (es) at a given temperature. The formula for VPD is VPD es - e.


As partial pressure increases what happens to the rate of diffusion?

As the partial pressure increases, the rate of diffusion also increases. This is because there is a greater concentration gradient driving the movement of molecules from high to low pressure areas, leading to faster diffusion.


Where within the body does pressure affect diffusion of a substance?

Pressure increases the rate of diffusion. As the pressure on the membrane increase, attempts to enter the lower concentration increase, speeding the diffusion rate.


What is driven by hydrostatic fluid pressure?

Diffusion, Osmosis


Is facilitated diffusion limited by osmotic pressure?

Yes, facilitated diffusion can be limited by osmotic pressure. Osmotic pressure can build up when there is a concentration gradient across a membrane and can affect the movement of molecules through facilitated diffusion by influencing the direction and rate of diffusion.


Can you make a sentence with Budget deficit?

The government was under pressure to raise more taxes due to the budget deficit they had.


How does the pressure of affect the rate of diffusion?

The higher the pressure, the more easily a chemical diffuses. And seeing as pressure and temperature are directly related, the higher the temperature the more easily a chemical diffuses, and vice versa. This is caused by everything "wanting" to be equal, if there is a higher pressure, then it will diffuse to an area of lower pressure.


What is the vapor pressure deficit formula used to calculate the difference between the actual vapor pressure and the saturation vapor pressure in the atmosphere?

The vapor pressure deficit formula is used to calculate the difference between the actual vapor pressure and the saturation vapor pressure in the atmosphere. It is calculated by subtracting the actual vapor pressure from the saturation vapor pressure.


Can you use deficit spending in a sentence?

President Obama faces strong political pressure to curb deficit spending in the United States.


How is the vapor pressure deficit calculated in atmospheric science?

The vapor pressure deficit (VPD) in atmospheric science is calculated by subtracting the actual vapor pressure from the saturation vapor pressure at a given temperature. This difference helps determine the potential for evaporation and plant transpiration in the atmosphere.


How can I calculate the vapor pressure deficit (VPD) using temperature and relative humidity?

To calculate the vapor pressure deficit (VPD), subtract the vapor pressure of the air at the current temperature from the saturated vapor pressure at that temperature, then multiply by the relative humidity as a decimal. The formula is: VPD (1 - RH) (es - ea), where VPD is the vapor pressure deficit, RH is the relative humidity, es is the saturated vapor pressure at the current temperature, and ea is the vapor pressure of the air at that temperature.