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What is the equilibrium constant expression for the ionization of acetic acid, CH3COOH, in water and calculate the equilibrium constant (Ka) at 25°C if the pH of a 0.1 M acetic acid solution is 4.90?

asked Feb 20 in Chemical equilibrium by TereseAbner (1.8k points)

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What is the equilibrium constant expression for the ionization of acetic acid (CH3COOH) in water, and what is the value of the equilibrium constant at 25°C?

asked Feb 20 in Chemical equilibrium by Lowell36338 (1.9k points)

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What is the effect of an increase in temperature on the ionization constant, Ka, of a weak acid with an initial concentration of 0.1 M and a pKa of 4.74? If the temperature is increased from 25°C to 35°C, what would be the new value for Ka?

asked Feb 20 in Chemical equilibrium by WhitneyCarey (1.8k points)

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What is the effect of increasing temperature on the ionization constant (Ka) of a weak acid (e.g. acetic acid) and how can it be calculated using experimental data? Provide an example of a calculation for acetic acid at two different temperatures.

asked Feb 20 in Chemical equilibrium by GeraldoSuffo (2.2k points)

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What is the pH of a 0.1 M solution of hydrochloric acid (HCl)? Given the ionization constant of HCl is 1.3 × 10^-6.

asked Feb 20 in Inorganic Chemistry by Indira29O642 (1.7k points)

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What is the effect of ionic strength on the stability and behavior of colloidal particles and how can it be controlled or manipulated?

asked Feb 20 in Physical Chemistry by MariRosetta0 (2.2k points)

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What are the crucial factors affecting the ionic conductivity of polymer electrolytes in a battery system, and how can the polymer design be optimized for better battery performance?

asked Feb 20 in Polymer Chemistry by XHQMikel9006 (2.0k points)

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How does the reaction mechanism affect the rate of the iodine clock reaction between potassium iodide and hydrogen peroxide in the presence of a catalyst?

asked Feb 20 in Chemical kinetics by UteKqe974841 (1.9k points)

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How does changing the pH of the reaction mixture affect the rate of the iodine clock reaction between potassium iodate and sodium bisulfite?

asked Feb 20 in Chemical kinetics by JanniePeek84 (2.0k points)

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How does the intensity of light affect the rate of the iodine clock reaction?

asked Feb 20 in Chemical kinetics by ShaunBehan45 (2.8k points)

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What is the impact of varying the concentration of reactants, temperature, and catalyst on the sustainability and rate of reaction in the iodine clock reaction?

asked Feb 20 in Chemical kinetics by AnastasiaMad (2.3k points)

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How does the presence of different concentrations of product affect the reaction rate of the iodine clock reaction?

asked Feb 20 in Chemical kinetics by CorneliusBur (2.1k points)

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What is the effect of changing the concentration of reactants on the rate of the iodine clock reaction between potassium iodide and hydrogen peroxide?

asked Feb 20 in Chemical kinetics by HungObryan8 (2.4k points)

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What is the effect of changing temperature and pressure on the equilibrium constant and reaction rate of the iodine clock reaction between potassium persulfate and potassium iodide?

asked Feb 20 in Chemical kinetics by RodrigoHopwo (1.9k points)

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What is the effect of doubling the concentration of reactants on the reaction rate of the iodine clock reaction between potassium iodide (KI) and hydrogen peroxide (H2O2)?

asked Feb 20 in Chemical kinetics by HowardAlmond (1.8k points)

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What is the effect of varying the concentration of reactants on the reaction rate and reaction yield of the iodination of acetone?

asked Feb 20 in Chemical kinetics by TajSanford4 (2.2k points)

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How does the introduction of heavy lanthanide ions affect the quantum efficiency of photochemical processes in coordination compounds?

asked Feb 20 in PhotoChemistry by BobBar745884 (1.9k points)

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What would be the effect on the photochemical properties of luminescent materials if the structure of the molecules are altered by introducing different functional groups?

asked Feb 20 in PhotoChemistry by LuisHuntsman (1.6k points)

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How does the introduction of a single atom impurity affect the electronic transport properties of a gold nanowire as predicted by Density Functional Theory calculations?

asked Feb 20 in Computational Chemistry by JewelSchaffe (1.8k points)

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How do the intrinsic electronic and optical properties of a conjugated polymer depend on its molecular structure and the nature of substituents attached to its backbone?

asked Feb 20 in Quantum Chemistry by Damon31M1921 (2.4k points)

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