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How does particle density vary with particle size?
Particle density generally decreases as particle size increases. This is because larger particles have more void spaces in between them, resulting in lower mass per unit volume. Smaller particles have a higher packing efficiency and thus higher particle density.
Why molecular volume is used istead of molar volum in parachor?
Molecular volume is used in parachor calculations because it considers the actual space occupied by the molecules themselves, taking into account their shape and size. This is important for predicting intermolecular interactions. Molar volume, on the other hand, is a bulk property that does not provide the same level of detail for such calculations.
What is the formula of mean particle size?
The formula for mean particle size is calculated by summing the individual particle sizes and dividing by the total number of particles. Mathematically, it is expressed as mean particle size = (Σ particle sizes) / total number of particles.
How does the particle size of a liquid a solid and a gas compare?
Particles in a gas have the smallest size and are the most spread out, particles in a liquid are larger than in a gas and are more closely packed, and particles in a solid are the largest and are tightly packed in a regular pattern.
How big is a particle?
Particles can vary in size depending on the type of particle. For example, an atom is about one angstrom in size, while a typical virus particle can range from 20 to 400 nanometers. In contrast, a dust particle might be around 10 micrometers in size.
How particle size affect solubility?
Particle size affects solubility. When particle size is small, the surface area per unit volume is larger, thus the solubility is increased.
What is he relationship between particle size an the volume of water retained?
The more particle is given the less water would go through it leaving the particle wet
How does particle density vary with particle size?
Particle density generally decreases as particle size increases. This is because larger particles have more void spaces in between them, resulting in lower mass per unit volume. Smaller particles have a higher packing efficiency and thus higher particle density.
Why does sand need so little energy to increase in temperature?
Particle size would have much to do with it. The smaller the size of the single particle, the larger the difference between surface area (directly heated) to the volume that has to be heated.
What happens to the particles if the size of the particle is increased?
If the size of a particle is increased, its surface area-to-volume ratio decreases. This can affect the particle's reactivity, solubility, and bioavailability. Larger particles may also settle faster in a suspension or have different dispersal characteristics.
Why molecular volume is used istead of molar volum in parachor?
Molecular volume is used in parachor calculations because it considers the actual space occupied by the molecules themselves, taking into account their shape and size. This is important for predicting intermolecular interactions. Molar volume, on the other hand, is a bulk property that does not provide the same level of detail for such calculations.
Why does the molecular size of an individual gas particle have no effect on the total volume of the gas?
gasses take up the entire volume of their containers regardless of their molecular size. The intermolecular space is so huge that their molecular mass is negligible in comparison.
What is the difference between particle size and crystallite size?
Particle size refers to the overall size of the individual particles in a material, while crystallite size specifically refers to the size of the crystalline regions within a material. Crystallite size is related to the arrangement of atoms within a material, while particle size is a more general measure of the physical dimensions of the particles.
What happens to the amount of surface area of a particle compared to its mass as its size gets smaller?
As a particle's size gets smaller, its surface area-to-mass ratio increases. This is because as the particle shrinks, its volume (and therefore mass) decreases faster than its surface area. This increased surface area-to-mass ratio can influence the particle's reactivity, solubility, and other properties.
Why does reducing solute size particle size increase the speed at which the solute dissolves in water?
For the amount of material in the particle the surface area of a small particle is greater than a larger particle. Said another way, the surface area per unit volume is greater for a smaller particle. Dissolving speed is related to the surface area. Therefore a smaller particle dissolves faster than a larger particle.
What affects Bed load particle size?
what is bed load particle size
What was the size of the very first particle?
The very first particle would have been the cosmic egg, which contained all the mass of the universe, compressed into a size approaching zero volume, which then exploded, resulting in the Big Bang. This is a very speculative branch of cosmology. It is difficult to give a precise size for the cosmic egg.
