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The osmotic pressure depends on the number of dissolved particles in solution. When you dissolve one mole of sugar molecules, the result is one mole of dissolved particles. When you dissolve sugar, or sodium chloride (NaCl), the salt breaks apart into two ions, Na+ and Cl-. So when you dissolve one mole of salt, you have two moles of particles in solution. If you used something like magnesium chloride, MgCl2, you'd get 3 moles of particles for each mole of MgCl2 -- one mole of Mg2+ and 2 moles of Cl-.
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What is osmotic change?
Osmotic change refers to the movement of water across a membrane in response to differences in solute concentration on either side of the membrane. This process is driven by osmosis, where water flows from an area of low solute concentration to an area of high solute concentration to equalize the concentration on both sides of the membrane. Osmotic changes can affect the volume and pressure of cells and organisms.
How osmotic pressure helps in translocation?
Translocation is caused due to the change in the osmotic pressure in the upper and lower part of a tree/plant.when there is a difference of water content in the upper part and the lower part then the water will move towards the upper region where endosmosis has taken place. this translocation takes place with the help of sieve tubes.
Would soda cans explode when brought on to mountains?
Soda cans can explode at high altitudes due to the change in air pressure. As altitude increases, the air pressure decreases, causing the pressure inside the can to be greater than the pressure outside. This pressure difference can lead to the can bursting or exploding.
What is pressure gradient?
It is a difference in pressure
Temperature and pressure can change the what of a solute?
Temperature and pressure can change the solubility of a solute. Generally, increasing temperature tends to increase the solubility of solids in liquids, while for gases, higher temperatures can decrease solubility. Additionally, increased pressure can enhance the solubility of gases in liquids due to the greater force exerted on the gas molecules, allowing more to dissolve.
Why is sterile water not ideal when preparing a dilution series?
Because it will change the osmotic pressure .
How do net hydrostatic pressure and net osmotic pressure each change along the length of a capillary?
Net hydrostatic pressure decreases along the length of a capillary due to resistance and filtration of fluid out of the capillary. In contrast, net osmotic pressure remains relatively constant along the capillary length, as proteins and solutes that contribute to osmotic pressure do not leave the capillary as easily.
What causes the speed of a tornado?
Most winds on earth are produced by pressure differences. The greater the pressure change over a given distance, the greater the wind speed. Tornadoes produce a large pressure drop over a very short distance, resulting in extremely high winds.
What is a pressure gradient and how is it related to air movement?
Pressure gradient is the rate of pressure change as you change position, not just the difference between the lowest pressure and the highest pressure, but how great (or small) the physical distance between them. Since it the pressure difference that make air flow (wind) the greater the pressure gradient, the greater the wind.
How does pressure change as you go from the surface toward the center if earth?
The pressure increases as you go deeper. The deeper you go the greater the pressure
How does pressure change as you go from the surface toward the center if the earth?
The pressure increases as you go deeper. The deeper you go the greater the pressure
Which gas experiences a greater change in solubility per unit pressure?
boobies
What is osmotic change?
Osmotic change refers to the movement of water across a membrane in response to differences in solute concentration on either side of the membrane. This process is driven by osmosis, where water flows from an area of low solute concentration to an area of high solute concentration to equalize the concentration on both sides of the membrane. Osmotic changes can affect the volume and pressure of cells and organisms.
Why does fluid Pressure change with the elevation and depth?
At a greater depth, the weight of all the liquid (or gas) above adds to the pressure.
What is osmotic rate?
Osmotic rate refers to the speed at which solvent molecules move across a semi-permeable membrane in response to differences in solute concentrations between the two sides. It is influenced by factors such as solute concentration gradient, temperature, and surface area of the membrane. A higher osmotic rate means that solvent molecules are moving more rapidly across the membrane to equalize the concentrations on either side.
How osmotic pressure helps in translocation?
Translocation is caused due to the change in the osmotic pressure in the upper and lower part of a tree/plant.when there is a difference of water content in the upper part and the lower part then the water will move towards the upper region where endosmosis has taken place. this translocation takes place with the help of sieve tubes.
What's the difference between isotonicity and isoosmosis?
Isotonicity refers to a solution having the same osmotic pressure as another solution, resulting in no net movement of water across a semi-permeable membrane. Isoosmosis, on the other hand, refers to the equal movement of solvent molecules in opposite directions across a semi-permeable membrane, leading to no change in concentration on either side. In summary, isotonicity relates to solute concentration and osmotic pressure, while isoosmosis involves the movement of solvent molecules.
