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Diffusion is the process of passively (without loss of energy) movement of any substance from higher concentration to the lower concentration of that substance.Within fluids, individual particles move independently and the direction of their movement is random. These movements of particles are called diffusion. Inter mixing of two or more gases to form a homogeneous mixture without any chemical change is called "diffusion of gases." Gases diffuse very quickly due to large empty spaces among molecules. Different gases diffuse with different rates (velocities). As volume of substance increases, so does the rate at which it will diffuse.
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Describe the concentration gradient shown in the transparency?
The description of the concentration of a gradient shown in the transparency is a gradual change of solutes that are in a solution. This is a function of distance through the solution in biology.
How does the movement of particles down a concentration gradient contribute to the process of diffusion?
The movement of particles down a concentration gradient in diffusion helps to evenly distribute substances in a solution. This process occurs naturally as particles move from areas of high concentration to areas of low concentration, leading to a balanced distribution of substances throughout the solution.
What is osmosis a type of?
Diffusion. Osmosis is the diffusion of water across a membrane.Osmosis is a special type of diffusion. It is the movement of water molecules only from a solution of higher water potential to a solution of lower water potential across a selectively permeable membrane.The characters in bold indicate the specificity of osmosis as compared to diffusion.(Biology, chemistry) diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal
What is called the diffusion of water?
OsmosisOsmosis is not the same as diffusion of water. Diffusion of water is just diffusion like with any other substance: the particles spreading, making a homogeneous distribution. Osmosis involves a semipermeabel membrane, where water goes from low solvent concentration to high solvent concentration.osmosis
What is diffusion gradient?
a gradual change in the concentration of solutes in a solution as a function of distance through a solution. 2. the gradual difference in the concentration of solutes in a solution between two regions. In biology, a gradient results from an unequal distribution of ions across the cell membrane. When this happens, solutes move along a concentration gradient. This kind of movement is called diffusion.
What is the difference between dilution and diffusion?
Dilution involves adding a solvent to reduce the concentration of a solute in a solution. Diffusion is the process by which molecules move from an area of high concentration to an area of low concentration to reach equilibrium. Dilution affects the overall concentration of a solution, while diffusion is the movement of particles within a solution.
What is the solution to the diffusion equation?
The solution to the diffusion equation is a mathematical function that describes how a substance spreads out over time in a given space. It is typically represented as a Gaussian distribution, showing how the concentration of the substance changes over time and distance.
Why titration is called volumetric analysis?
Titration is called volumetric analysis because it involves measuring the volume of a solution (titrant) of known concentration that reacts completely with a measured volume of another solution (analyte) of unknown concentration. By determining the volume required to reach an endpoint, the concentration of the analyte can be calculated.
Is a osmosis a diffusion?
Diffusion is the movement of molecules from the area of higher concentration to the area of lower concentration i.e.along concentration gradient . Osmosis is the movement of water across a semi-permeable member from a solution of lesser solute concentration to a solution of higher solute concentration .
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
Can insoluble solid particles be place directly on the volumetric flask?
It can but it's no use because in a volumetric flask are desired to obtain a pure solution with a well known concentration.
Describe the concentration gradient shown in the transparency?
The description of the concentration of a gradient shown in the transparency is a gradual change of solutes that are in a solution. This is a function of distance through the solution in biology.
What is molarity ..volumetric analysis?
Molarity is a measure of the concentration of a solution, representing the number of moles of solute per liter of solution. In volumetric analysis, it is important for accurately measuring the volume of solutions to determine the concentration of a solute using techniques such as titration. By knowing the molarity of a solution and the volume used in the analysis, you can calculate the amount of substance present in the sample being tested.
Which glassware would be used to make a 1.0 m kcl solution?
A volumetric flask or beaker would be suitable for making a 1.0 M KCl solution. Make sure to measure accurately to achieve the desired concentration.
What is diffussion and osmosis?
The difference between diffusion and osmosis is that diffusion is the passive movement of particles from an area of high concentration to an area of low concentration down the concentration gradient. Particles will continue to move until dynamic equilibrium is reached, which is a state where the particles are evenly spread.Osmosis is the movement of water from a hypotonic solution (solution with less concentration) to a hypertonic solution (solution with a greater concentration of solute). Water will move to even the concentration of the two solutions to establish a state where both solutions are isotonic. ( two solutions have the same concentration).
How does the movement of particles down a concentration gradient contribute to the process of diffusion?
The movement of particles down a concentration gradient in diffusion helps to evenly distribute substances in a solution. This process occurs naturally as particles move from areas of high concentration to areas of low concentration, leading to a balanced distribution of substances throughout the solution.
Why do you need to add distilled water in a potassium iodate solution in a volumetric flask until it reaches 250ml?
To dilute it to a certain concentration given in moles. It is best to transfer it to a beaker first to make sure it dissolves. The 250ml figure is dependent on how much of the solution that you need
