reactance econ definition
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reactance Reactance, denoted X, is a form of opposition that electronic components exhibit to the passage of alternating current (alternating current) because of capacitance or inductance. In some respects, reactance is like an AC counterpart of DC (direct current) resistance.
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- For example a 1 F capacitor has a reactance of 3.2 kΩ for a 50 Hz signal, but when the frequency is higher at 10 kHz its reactance is only 16.
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Reaction Rate Reaction Rate is the measure of the change in concentration of the disappearance of reactants or the change in concentration of the appearance of products per unit time. 2. FALSE. The rate constant is not dependant on the presence of a catalyst. Catalysts, however, can effect the total rate of a reaction. 3. \(\ {Rate} = \ {k[H_2O]}\) 4. First - Order
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- 6.3 Nature of Reactions ■ Reversible reactions are those in which theproducts can react to form the reactants. ■ Equilibrium occurs when no net change istaking place in a reaction. ■ The direction in which a reaction shifts canbe influenced by disturbing the equilibriumof reactants and products.
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Standard molar entropies, standard entropies of formation, and standard transformed entropies of formation in the thermodynamics of enzyme-catalyzed reactions Standard transformed entropies of formation of reactants in enzyme-catalyzed reactions. When enzyme-catalyzed reactions are considered at a specified pH, the criterion for spontaneous change and equilibrium is provided by the transformed Gibbs energy defined by the Legendre transform [9] , [10] and [11].bstract. The standard transformed Gibbs energy of reaction provides the criterion for spontaneous change and equilibrium for an enzyme-catalyzed reaction at specified temperature, pressure, and pH. The standard transformed enthalpy of reaction yields the heat of reaction.
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- Inductive reactance (X. L) inductance = property of circuit where change in electric current through the circuit induces an electromotive force that opposes the change in current = ….. Increase AC frequency – what will be the effect? Inductive reactance: L = 6.28. X fL. Inductance (Henrys = Ωs) Frequency (Hz)
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- Although the terms reactant and reagent are often used interchangeably, a reactant is more specifically a substance that is consumed in the course of a chemical reaction. Solvents, although they are involved in the reaction, are usually not referred to as reactants.
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- A reaction's equilibrium constant, Keq, measures the extent to which reactants are converted to products by the reaction. reaction's equilibrium constant, Keq, measures the extent to which reactants are converted to products by the reaction.
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What are reactants? Reactants (or 'substrates') are two or more elements/ compounds that chemically interact to form a new substance. They are the starting materials for a reaction and are always found at the left side of a chemical equations.A reactant is one of the inputs in a reaction, that get changed. The word reactant is used in chemistry. A substance that has a reaction and undergoes a change is considered reactant.hey are the starting materials for a reaction and are always found at the left side of a chemical equations. A reactant is one of the inputs in a reaction, that get changed. The word reactant is used in chemistry.
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- reactivity. 1  sensitivity, sensitiveness, sensibility - (physiology) responsiveness to external stimuli; the faculty of sensation; sensitivity to pain. 2  excitability, irritability - excessive sensitivity of an organ or body part.
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What's the difference between a reagent and reactant? Yousuf Hemani, Engineer, Volunteer, Teacher. Views. reactant: A substance participating in a chemical reaction, especially a directly reacting substance present at the initiation of the reaction. reagent: A substance used in a chemical reaction to detect, measure, examine, or produce other substances. Written May 31, 2012 · View Upvotes. More Answers Below.
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reactivity the quality or condition of being reactive. Chemistry. the relative capacity of an atom, molecule, or radical to undergo a chemical reaction with another atom, molecule, or compound. Physics. a measure of the deviation from the condition at which a nuclear reactor is critical.
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reactant Definition of reactant for English Language Learners. chemistry : a substance that changes when it is combined with another substance in a chemical reaction.
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Energy, Enzymes, and Catalysis Problem Set There is an energy barrier that separates the energy levels of the reactants and products. Energy must be added to the reactants to overcome the energy barrier, which is recovered when products are formed. The energy barrier is known as Ea, the activation energy. The activation energy is distinct from the δG, or free energy difference between the reactants and products. The Biology Project.
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- Alliger et al. ’sresearch suggests that learner utility reactions are more closely associated with trans-fer of learning than affective reactions. Five reaction items from a pool of items com-monly applied to evaluate organisational training programmes were selected. Theseitems were: My time was well spent.
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Difference Between Resistance and Impedance Reactance, which is either inductive or capacitive, is a circuit element’s opposition to an alternating current. Knowing the reactance in addition to the resistance,one will be able to determine the impedance.
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- Inductive reactance (X. L. ) inductance = property of circuit where change in electric current through the. circuit induces an electromotive force that opposes the change in current. = …..
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Absorbance In chemistry, absorbance or decadic absorbance is the common logarithm of the ratio of incident to transmitted radiant power through a material, and spectral absorbance or spectral decadic absorbance is the common logarithm of the ratio of incident to transmitted spectral radiant power through a material.
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- in electricity, measure of the opposition that a circuit or a part of a circuit presents to electric current insofar as the current is varying or alternating. Steady electric currents flowing along conductors in one direction undergo opposition called electrical resistance, but no reactance....
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- A limiting reactant is the reagent that is completely consumed during a chemical reaction. reagent is consumed the reaction stops. limiting reagent is consumed. the limiting reagent thus the one that produces the least amount of product is the limiting reagent.
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- The limiting reactant in a reaction is the first reactant to be completely converted to moles. b). The limiting reactant in a reaction is the first reactant to be completely converted to products.
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- A limiting reactant is the reagent that is completely consumed during a chemical reaction. Once this. reagent is consumed the reaction stops. An excess reagent is the reactant that is left over once the. limiting reagent is consumed. The maximum theoretical yield of a chemical reaction is dependent upon.
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Reagent A reagent /riˈeɪdʒənt/ is a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs. The terms reactant and reagent are often used interchangeably—however, a reactant is more specifically a substance consumed in the course of a chemical reaction. Solvents, though involved in the reaction, are usually not called reactants. Similarly, catalysts are not consumed by the reaction, so they are not reactants.
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Deviance Deviance. Deviance is an attribute, something inherent in a certain kind of behavior or person. For sociologists, deviance is not a type of person, but rather a formal property of social situations and social systems.There are two interrelated properties that help characterize the phenomenon of deviance.eviance. Deviance is an attribute, something inherent in a certain kind of behavior or person. For sociologists, deviance is not a type of person, but rather a formal property of social situations and social systems.
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What's the difference between resistance and impedance? 1 Resistance is the opposition of electrical current flow. 2  Resistance occurs in AC & DC circuits. 3  In addition to Resistance, AC circuits also exhibit Reactance.  Reactance is also the opposition to electrical current flow.
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- A chemical reaction is in equilibrium when there is no tendency for the quantities of reactants and products to change. The direction in which we write a chemical reaction (and thus which components are considered reactants and which are products) is arbitrary.