0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
How does the Concentration gradient of a substance affect the movement of that substance and the expenditure of energy?
A concentration gradient of a substance drives the movement of that substance from an area of high concentration to an area of low concentration. The steeper the concentration gradient, the faster the movement of the substance, requiring less energy to transport it. If the concentration on both sides of the gradient is equal, there is no net movement of the substance.
Why is it not possible to electrolyse a solid substance?
It is not possible to electrolyze a solid substance because in order for electrolysis to occur, the substance needs to be dissolved in a liquid or molten form to allow for the movement of ions. Solids do not allow for this movement of ions required for electrolysis to take place.
Describe how the rate of movement of a substance compared to the rate of movement of the solvent can be used to identify a substance in a chromatography experiment?
In chromatography, the rate of movement of a substance across the chromatography medium relative to the rate of movement of the solvent is known as the retention factor (Rf value). Different substances have unique Rf values based on their interactions with the stationary phase. By comparing the Rf value of the unknown sample with known standards, the substance can be identified based on its behavior in the chromatography experiment.
How is the temperature of a substance related to the energy of movement of the particles of a substance?
It is hard to exactly define temperature in terms of such things - but roughly speaking, the temperature is the average kinetic energy (energy of movement) per particle, per degree of freedom.
Substance whose molecules have greater freedom of movement enabling them to flow?
A substance with molecules that have greater freedom of movement enabling them to flow is considered a liquid. In liquids, the molecules have enough energy to move past each other but still remain relatively close together. This allows the substance to take the shape of its container.
What is the antonym for walk?
Stop or no movement Stop or no movement
What is the movement of a substance from an area where there is more of the substance to an area where there is less of the substance?
Diffusion.
What is the relationship between energy and movement of particles in a substance?
The energy of particles in a substance is directly related to their movement. Higher energy levels result in faster and more random movement of particles within the substance. This movement impacts the physical properties of the substance, such as its temperature and state (solid, liquid, gas).
Movement of a substance down the substance's concentration gradient?
diffusion
When was Stop the Violence Movement created?
Stop the Violence Movement was created in 2008.
What is the temperature at which a substance has the least possible energy and movement?
The temperature at which a substance has the least energy and movement is absolute zero, which is 0 Kelvin or -273.15 degrees Celsius. At this temperature, particles stop moving entirely, and their kinetic energy is minimal.
What is chemonastic movement?
chemonastic movement is a response to a diffuse chemical substance
What is the transfer of energy as heat by movement of the heated substance itself?
Convection is the transfer of energy as heat by movement of the heated substance itself. This process involves the movement of molecules in a fluid (liquid or gas) due to differences in temperature, causing the warmer substance to rise and the cooler substance to sink.
What can stop movement in the earth?
The only thing that can stop any type of movement is an external force.
What is the connection between kinetic energy and the movement of particles in a substance?
Kinetic energy is directly related to the movement of particles in a substance. As particles move, they possess kinetic energy, which is the energy of motion. The more movement there is within a substance, the higher the kinetic energy of its particles.
What is the energy of a substance has from the movement of its particles?
solid
How does the Concentration gradient of a substance affect the movement of that substance and the expenditure of energy?
A concentration gradient of a substance drives the movement of that substance from an area of high concentration to an area of low concentration. The steeper the concentration gradient, the faster the movement of the substance, requiring less energy to transport it. If the concentration on both sides of the gradient is equal, there is no net movement of the substance.
