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The rate of diffusion is not affected by the size of the diffusing particles; while smaller particles typically diffuse faster, larger particles can still diffuse at a rate influenced more by their concentration gradient and the medium they are in. Additionally, the presence of a barrier that allows for diffusion does not impact the inherent rate of diffusion itself, though it may affect the overall process. Factors like the type of substance, temperature, and concentration gradient are the primary influences on diffusion rates.
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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 :)
What effect will the number of particles and temperature have on the rate of diffusion of gas molecules?
An increase in the number of gas particles will lead to a higher rate of diffusion because there will be more particles available to move and spread out. Higher temperature will also increase the rate of diffusion as the particles will have more energy to move faster. Both factors contribute to more frequent and energetic collisions between gas molecules, promoting diffusion.
Does glucose concentration affect diffusion rate?
Yes, glucose concentration can affect the diffusion rate. According to Fick's laws of diffusion, the rate of diffusion is influenced by the concentration gradient; a higher concentration of glucose leads to a steeper gradient, which typically increases the rate of diffusion. However, diffusion can also be influenced by factors such as temperature, membrane permeability, and the medium through which diffusion occurs. Therefore, while concentration plays a significant role, it is one of several factors that determine the overall diffusion rate.
Does hydrogen gas have a low rate of diffusion?
No, it is the lightest gas of the universe so has the highest rate of diffusion.
How do temperature effect the rate of diffusion?
higher temp = higher rate of 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.
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 :)
What are 3 factors that can have a effect on the rate of diffusion?
Three factors that can affect the rate of diffusion are the concentration gradient (difference in concentration between two areas), the temperature (higher temperatures generally increase diffusion rates), and the surface area available for diffusion (larger surface areas allow for more molecules to diffuse at once).
Does sucrose have an effect in diffusion?
Sucrose can affect diffusion as it can slow down the movement of molecules across a membrane. This is because sucrose is a larger molecule compared to other substances commonly involved in diffusion. It can create a barrier that hinders the rate of diffusion.
What is diffusion rate proportional to?
rate of diffusion depends on the concentration gradient, surface area, distance over which diffusion takes place, size and nature of the diffusing molecule.
What effect will the number of particles and temperature have on the rate of diffusion of gas molecules?
An increase in the number of gas particles will lead to a higher rate of diffusion because there will be more particles available to move and spread out. Higher temperature will also increase the rate of diffusion as the particles will have more energy to move faster. Both factors contribute to more frequent and energetic collisions between gas molecules, promoting diffusion.
How does temperature effect diffusion rates?
Temperature and diffusion rates are usually linearly proportional. As temperature increases diffusion rate also increases and vice versa. In most cases, diffusion rate will reach 0 after saturation or the maximum possible temperature.
What is the effect of temperature at the rate of diffusion?
the collision theoryFaster diffusion will take place if the surroundings are warmer. Increase in temperature means an increase in molecules' speed (kinetic energy). So the molecules move faster and there will be more spontaneous spreading of the material which means that diffusion occurs quicker.
Does glucose concentration affect diffusion rate?
Yes, glucose concentration can affect the diffusion rate. According to Fick's laws of diffusion, the rate of diffusion is influenced by the concentration gradient; a higher concentration of glucose leads to a steeper gradient, which typically increases the rate of diffusion. However, diffusion can also be influenced by factors such as temperature, membrane permeability, and the medium through which diffusion occurs. Therefore, while concentration plays a significant role, it is one of several factors that determine the overall diffusion rate.
What is the effect of the chloride ion concentration on its rate of diffusion in agar?
Increasing the chloride ion concentration will generally increase its rate of diffusion in agar. This is because a higher concentration gradient will drive chloride ions to diffuse more rapidly through the agar medium. Ultimately, diffusion rate is directly proportional to the concentration gradient of the solute.
