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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.
Does a temperature increase increase the rate of diffusion?
yes the higher the temprature the quicker the rate of diffusion
Rate of diffusion and thickness of membrane?
The rate of diffusion is inversely proportional to the thickness of the membrane. Thinner membranes allow for faster diffusion of molecules across the membrane due to shorter distances to travel. This relationship is described by Fick's Law of Diffusion, which states that the rate of diffusion is directly proportional to the surface area of the membrane and the concentration gradient.
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.
Why is diffusion affected by a decrease in concentrated gradient?
Diffusion is affected by a decrease in concentration gradient because concentration gradient is directly proportional to the rate of diffusion. A decrease in concentration gradient also lowers the 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.
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.
How do temperature effect the rate of diffusion?
higher temp = higher rate of diffusion
What controls diffusion and osmosis in and out of a cell?
Diffusion and osmosis in and out of a cell are primarily controlled by the concentration gradient of solutes. Diffusion is the movement of molecules from an area of high concentration to low concentration, while osmosis is the movement of water across a selectively permeable membrane to equalize solute concentrations. Additionally, the permeability of the cell membrane to different solutes and the presence of transport proteins can also influence the rate of diffusion and osmosis.
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.
What is the relationship between surface area to volume ratio and the rate of diffusion?
The higher the ratio, the faster the rate of diffusion
What influences the rate of diffusion?
The rate of diffusion is influenced by the concentration gradient, temperature, molecular size, and the medium through which the particles are diffusing. A steeper concentration gradient, higher temperature, smaller molecular size, and a less dense medium all tend to increase the rate of diffusion.
Does a temperature increase increase the rate of diffusion?
yes the higher the temprature the quicker the rate of diffusion
Does a larger distance does it speed up the rate of diffusion?
No, increasing the distance between particles does not speed up the rate of diffusion. In fact, diffusion rate is influenced by factors such as concentration gradient, temperature, and particle size but not necessarily distance alone. The rate of diffusion is generally slower over larger distances.
How does surface area to volume ratio of a cell affect rate of diffusion?
The surface area to volume ratio of a cell affects the rate of diffusion in that the higher the ratio, the faster the rate of diffusion. This is a directly proportional relationship.
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.
What results would you expect if two models were compared in a diffusion test?
The rate of diffusion would be faster for the right cylinder.
