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Can partition coefficient influence passive diffusion rate?
Yes, the partition coefficient can influence passive diffusion rate by determining how easily a molecule can move across a membrane. A higher partition coefficient typically means the molecule is more likely to dissolve in the lipid bilayer of the membrane, thus facilitating faster passive diffusion. Conversely, a lower partition coefficient can slow down passive diffusion.
Why does the rate of diffusion taper off with higher amounts of glucose?
The rate of diffusion tapers off with higher amounts of glucose due to the principle of concentration gradient. As the concentration of glucose increases, the gradient between areas of high and low concentration decreases, resulting in slower diffusion rates. This is because diffusion is driven by the movement of molecules from areas of high concentration to areas of low concentration, and as the concentration levels equalize, the rate of diffusion decreases.
Does stirring increase the rate of diffusion?
Stirring can increase the rate of diffusion by helping to distribute particles more evenly throughout a solution, reducing the distance that particles need to travel to reach each other. This, in turn, can lead to faster mixing and increased contact between different substances, enhancing the rate of diffusion.
Does distance effect rate o diffusion?
Yes, distance does affect the rate of diffusion. Generally, the greater the distance, the slower the rate of diffusion because particles have to travel a longer distance to reach their destination. This means that it takes more time for molecules to move across a greater distance through a medium.
What is the effect of size of uptake on diffusion in agar?
larger the size, the smaller the surface area to volume ratio, hence the slower the rate of diffusion into the agar jelly :)
How do temperature effect the rate of diffusion?
higher temp = higher rate of diffusion
Can partition coefficient influence passive diffusion rate?
Yes, the partition coefficient can influence passive diffusion rate by determining how easily a molecule can move across a membrane. A higher partition coefficient typically means the molecule is more likely to dissolve in the lipid bilayer of the membrane, thus facilitating faster passive diffusion. Conversely, a lower partition coefficient can slow down passive diffusion.
What is the effect of the density of liquid on the rate of diffusion?
The increase in density will decrease the rate of diffusion. There is an inverse relation between density and rate of diffusion.
Theory of gas diffusion coefficient of acetone using winkelmann method?
The theory of gas diffusion coefficient of acetone using the winkelmann method is to diffuse the gas into a volatile liquid. This can be done by confining the liquid in a small narrow tube and observing the rate of evaporation.
Why does the rate of diffusion taper off with higher amounts of glucose?
The rate of diffusion tapers off with higher amounts of glucose due to the principle of concentration gradient. As the concentration of glucose increases, the gradient between areas of high and low concentration decreases, resulting in slower diffusion rates. This is because diffusion is driven by the movement of molecules from areas of high concentration to areas of low concentration, and as the concentration levels equalize, the rate of diffusion decreases.
What effect can the PNS have on the heart?
decreases the heart rate
How do you calculate diffusion in a given system?
Diffusion in a system can be calculated using Fick's law of diffusion, which states that the rate of diffusion is proportional to the concentration gradient. The formula for calculating diffusion is D (C2 - C1) / (X2 - X1), where D is the diffusion coefficient, C is the concentration, and X is the distance.
The rate of diffusion through a semipermeable membrane will be lowest when?
The rate of diffusion through a semipermeable membrane will be lowest when temperatures are low. Lower temperatures decrease the energy of the molecules, which in turn decreases the rate of diffusion.
Effect of molecular size on diffusion?
In general, larger molecules diffuse more slowly than smaller molecules because they have a larger molecular weight and therefore experience more resistance from the surrounding medium as they move. This is due to the fact that larger molecules have a lower diffusion coefficient and therefore diffuse at a slower rate. Additionally, larger molecules may also be more prone to interacting with other molecules in their surroundings, further slowing down their diffusion.
When a country experiences capital flight what is the effect on its interest rate and exchange rate?
interest rate decreases and exchange rate increases
Does stirring increase the rate of diffusion?
Stirring can increase the rate of diffusion by helping to distribute particles more evenly throughout a solution, reducing the distance that particles need to travel to reach each other. This, in turn, can lead to faster mixing and increased contact between different substances, enhancing the rate of diffusion.
Does distance effect rate o diffusion?
Yes, distance does affect the rate of diffusion. Generally, the greater the distance, the slower the rate of diffusion because particles have to travel a longer distance to reach their destination. This means that it takes more time for molecules to move across a greater distance through a medium.
