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The activation energy of viscous flow can be determined using Arrhenius-type equations, where the viscosity of a material is measured at various temperatures. By plotting the logarithm of viscosity against the inverse temperature (1/T), the slope of the resulting linear plot can be used to calculate the activation energy (Ea) using the equation Ea = -slope × R, where R is the universal gas constant. Additionally, techniques such as rheometry can be employed to obtain viscosity data at different temperatures, allowing for accurate determination of the activation energy associated with viscous flow.

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3d ago

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The smallest amount of energy needed to start a chemical reaction is called?

Technically, it isn't "heat" that makes a chemical reaction happen. "Heat" is merely the flow of energy from one place to another. It is the energy itself that causes a reaction to occur. As an increase in temperature occurs, there is an increase in the energy in a group of molecules by making them mover around faster and bum into each other more. This energy is called "Activation energy", and is defined as the amount of energy required to make the reaction start and carry on spontaneously. Higher activation energy implies that the reactants need more energy to start than a reaction with a lower activation energy. With that being said, activation energy is the answer


What is a non viscous flow?

Viscosity denotes opposition to flow.


How does higher viscous magma flow?

Higher viscous magma flows slower and with more difficulty compared to lower viscous magma. This is because higher viscous magma has a higher resistance to flow due to its thicker consistency, which can result in more explosive and violent eruptions.


Does ketchup have viscous?

By viscous, I think you mean viscosity. Viscous is a adjective referring to the thickness of a substance; therefore, yes, ketchup is somewhat viscous.


Why is it harder to move through a vicous liquid?

Moving through a viscous liquid is harder because the liquid has higher resistance to flow due to its thickness and stickiness. This resistance causes a drag force that opposes the movement of objects through the liquid, requiring more force or energy to overcome.

Related Questions

Which torque is absent in energy meter why?

The torque absent in an energy meter is the viscous torque. This type of torque is not present because energy meters are designed to measure the energy consumed or generated by a system, and viscous torque is a resistive torque generated due to viscous fluid flow which does not contribute to the energy measurement.


The smallest amount of energy needed to start a chemical reaction is called?

Technically, it isn't "heat" that makes a chemical reaction happen. "Heat" is merely the flow of energy from one place to another. It is the energy itself that causes a reaction to occur. As an increase in temperature occurs, there is an increase in the energy in a group of molecules by making them mover around faster and bum into each other more. This energy is called "Activation energy", and is defined as the amount of energy required to make the reaction start and carry on spontaneously. Higher activation energy implies that the reactants need more energy to start than a reaction with a lower activation energy. With that being said, activation energy is the answer


What is a non viscous flow?

Viscosity denotes opposition to flow.


What is the difference between viscous and non viscous fluid flow?

Viscous fluid flow occurs when a fluid's viscosity causes resistance to flow, leading to the formation of layers within the fluid. Non-viscous fluid flow, on the other hand, involves a fluid that flows without resistance or layering, typically with low viscosity.


Why do very viscous fluids tend to be difficult to pour or flow easily?

Viscous fluids are difficult to pour or flow easily because they have high resistance to deformation and flow. This resistance is due to the strong intermolecular forces present in viscous fluids, which make it harder for the molecules to move past each other. As a result, viscous fluids flow slowly and require more force to pour compared to less viscous fluids.


Is glass viscous at room temperature?

Glass is not considered viscous at room temperature. It is a solid material that does not flow or deform over time like a viscous liquid would.


How does higher viscous magma flow?

Higher viscous magma flows slower and with more difficulty compared to lower viscous magma. This is because higher viscous magma has a higher resistance to flow due to its thicker consistency, which can result in more explosive and violent eruptions.


Does ketchup have viscous?

By viscous, I think you mean viscosity. Viscous is a adjective referring to the thickness of a substance; therefore, yes, ketchup is somewhat viscous.


What is viscous flux?

Viscous flux usually refers to laminar flow. In most contexts, it refers to something like creeping flow or Poiseuille flow. Viscous flus usually arises from an external body force acting on a fluid. The external body force is usually pressure, or in some instances, centripetal force or magnetism.


What has the author R C Buggeln written?

R. C. Buggeln has written: 'Computation of multi-dimensional viscous supersonic flow' -- subject(s): Viscous flow, Navier-Stokes equations


Does warming a viscous fluid generally increase or decrease its flow rate?

Warming a viscous fluid generally decreases its viscosity, making it less resistant to flow. This decrease in viscosity typically results in an increase in flow rate for the fluid.


What do you mean by viscous flow?

Its the Speed of which the flow travels, Water will travel faster than blood or yogurt