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How does changing the reaction conditions (e.g. temperature, pressure, solvent) affect the reaction mechanism of a particular chemical reaction? Use quantum chemical calculations to predict the mechanism and compare it to experimental results.

asked Feb 3 in Computational Chemistry by RandyMccune2 (450 points)

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How does changing the pH of the reaction mixture affect the equilibrium position of the reaction between a weak acid and a weak base? Provide an explanation based on Le Chatelier's principle and numerical examples for a specific acid-base reaction.

asked Feb 3 in Chemical equilibrium by ShermanGregs (590 points)

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How do chaperone proteins facilitate proper folding of newly synthesized polypeptide chains during protein synthesis? Include the role of ATP in the folding process in your answer.

asked Feb 3 in BioChemistry by BereniceStre (450 points)

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How does changing the reactant orientation in a chemical reaction affect the reaction rate? Provide specific examples and experimental data to support your answer.

asked Feb 3 in Chemical kinetics by GitaGreener8 (430 points)

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How does changing the concentration of reactants or products affect the equilibrium position of a chemical reaction? Provide a specific example to support your answer.

asked Feb 3 in Chemical equilibrium by ENCIsabel625 (390 points)

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Calculate the power output of an electrochemical cell that uses a cathode made of silver metal immersed in a solution containing silver ions with a concentration of 0.05 M and an anode made of zinc metal immersed in a solution containing zinc ions with a concentration of 0.1 M. The temperature of the solutions is 298 K and the cell operates at a current of 0.5 A.

asked Feb 3 in ElectroChemistry by AmosForsythe (230 points)

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How does changing the pH of a redox reaction affect its equilibrium position? Please provide a specific example of a redox reaction and explain the possible changes in its equilibrium position when the pH is increased or decreased.

asked Feb 3 in Chemical equilibrium by ORDJared2598 (350 points)

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How does changing the concentration of reactants or products affect the rate of a reaction at equilibrium?

asked Feb 3 in Chemical kinetics by DianHolliday (360 points)

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What is the effect of changing the concentration of one reactant on the initial rate and final yield of a chemical reaction, and how does this relate to the reaction mechanism?

asked Feb 3 in Chemical kinetics by WayneMcLauri (270 points)

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What is the effect of changing the molecular structure of a liquid crystal on its thermal properties, such as melting point and heat capacity, as predicted by Monte Carlo simulations?

asked Feb 3 in Computational Chemistry by YongWhitis24 (390 points)

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What is the effect of changing the ligands on the photochemical properties of metal complexes? Provide specific examples and discuss the underlying mechanisms.

asked Feb 3 in PhotoChemistry by KatjaHarness (350 points)

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What is the effect of changing the concentration of reactants on the reaction rate and sustainability of a chemical reaction?

asked Feb 3 in Chemical kinetics by MariettaThac (190 points)

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Calculate the new equilibrium concentration of a complex ion formed between Cu2+ and NH3(aq) at 25°C, if the initial concentration of Cu2+ is 0.10 M and NH3(aq) is 0.05 M, and the temperature is increased to 35°C. The equilibrium constant (Kc) for this reaction is 1.6×107.

asked Feb 3 in Chemical equilibrium by PoppySidney0 (230 points)

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How does changing the pH of a solution affect the equilibrium position of an acid-base reaction between a weak acid and its conjugate base? Provide a detailed explanation and real-life examples.

asked Feb 3 in Chemical equilibrium by CathrynShiel (230 points)

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How does changing the concentration of reactants affect the rate of reaction and its sustainability in a chemical reaction between hydrogen peroxide and potassium iodide?

asked Feb 3 in Chemical kinetics by WileyCapuano (410 points)

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What is the effect of changing the concentrations of reactants and products on the equilibrium constant (K) and reaction rate for the reaction: A + B ⇌ C + D?

asked Feb 3 in Chemical kinetics by VilmaSons86 (230 points)

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How does changing the concentration of the reactants affect the reaction rate and efficiency in the chemical reaction between sodium thiosulfate and hydrochloric acid?

asked Feb 3 in Chemical kinetics by LynnWang854 (370 points)

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What is the role of chaperones in protein folding, and how do they assist in the correct folding of proteins?

asked Feb 3 in BioChemistry by BeverlyConfo (350 points)

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Calculate the pH of a buffer solution that contains 0.2 moles of acetic acid (CH3COOH) and 0.1 moles of sodium acetate (NaCH3COO) dissolved in one liter of solution. The dissociation constant of acetic acid is 1.8 x 10^-5.

asked Feb 3 in Chemical reactions by Valeria6199 (370 points)

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How does changing the concentration of reactants affect the equilibrium constant of a chemical reaction, and how can this effect be quantitatively measured using experimental data?

asked Feb 3 in Chemical kinetics by AntonKennion (370 points)

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