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What is the role of chaperones in protein folding and how do they prevent protein aggregation?

asked Feb 3 in BioChemistry by ZVWShalanda (370 points)

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How do chaperones assist in protein folding and prevent misfolding? What is the mechanism behind their action in facilitating proper folding?

asked Feb 3 in BioChemistry by MaeWing7071 (410 points)

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1 answer 34 views

How does changing the reaction conditions, such as the concentration of reactants or the temperature, affect the selectivity of a chemical reaction? Specifically, investigate the effect of varying the concentration of reactants on the selectivity of reaction X.

asked Feb 3 in Chemical kinetics by RZYJacinto4 (470 points)

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How does changing the concentration of reactants affect the rate of reaction and impact the overall profitability of the chemical reaction?

asked Feb 3 in Chemical kinetics by FawnMosher92 (510 points)

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1 answer 30 views

Calculate the pH of a buffer solution consisting of 0.1 M acetic acid and 0.1 M sodium acetate, given that the dissociation constant (Ka) of acetic acid is 1.8x10^-5.

asked Feb 3 in Chemical reactions by YongSheehy6 (550 points)

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What effect does changing the pH from 2 to 6 have on the equilibrium position of the redox reaction between Fe2+ and MnO4- in acidic solution?

asked Feb 3 in Chemical equilibrium by Kristian7404 (410 points)

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How does changing the pH affect the formation of the complex ion Cu(NH3)4 2+, when copper(II) sulfate and excess ammonia are mixed together? How can the equilibrium constant (Kc) be calculated for this reaction at different pH values?

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

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1 answer 30 views

Calculate the pH of a 0.1 M solution of hydrochloric acid (HCl) assuming complete dissociation of the acid in water, and identify if the solution is acidic, basic or neutral.

asked Feb 3 in Inorganic Chemistry by MamieGreenwe (350 points)

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1 answer 31 views

How do chaperone proteins assist in the folding of newly synthesized proteins, and what are the consequences of improper protein folding?

asked Feb 3 in BioChemistry by JayneChapin (370 points)

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Calculate the standard enthalpy change for the neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) in aqueous solutions. The balanced chemical equation for the reaction is as follows:HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l) Given the enthalpy of formation for HCl(aq) is -167.2 kJ/mol, NaOH(aq) is -469.14 kJ/mol, NaCl(aq) is -407.3 kJ/mol, and H2O(l) is -285.83 kJ/mol. The reaction is carried out at standard temperature and pressure.

asked Feb 3 in Chemical thermodynamics by ThereseWyric (370 points)

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Calculate the percent composition of copper sulfate pentahydrate (CuSO4 • 5H2O).

asked Feb 3 in Inorganic Chemistry by JennaCottle (310 points)

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How does changing the reactant concentration affect the rate constant of a complex reaction mechanism, and can this relationship be used to predict changes in the overall reaction rate?

asked Feb 3 in Chemical kinetics by EulaliaManes (350 points)

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1 answer 21 views

Calculate the standard enthalpy change for the vaporization of 25.0 g of water at 100°C, given that the molar enthalpy of vaporization is 40.7 kJ/mol.

asked Feb 3 in Chemical thermodynamics by LillieHussai (450 points)

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Calculate the standard enthalpy of formation of water (H2O) given the following information:- The standard enthalpy of formation of hydrogen gas (H2) is 0 kJ/mol- The standard enthalpy of formation of oxygen gas (O2) is 0 kJ/mol- The standard enthalpy of combustion of hydrogen gas is -286 kJ/mol- The standard enthalpy of combustion of carbon (C) is -394 kJ/mol- The standard enthalpy of combustion of methane gas (CH4) is -890 kJ/mol

asked Feb 3 in ThermoChemistry by SuzetteSmile (150 points)

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1 answer 27 views

Calculate the standard electrode potential for the redox reaction between copper and silver ions, given the following half-equations:Cu2+(aq) + 2e- → Cu(s) E° = +0.34 VAg+(aq) + e- → Ag(s) E° = +0.80 V

asked Feb 3 in Chemical thermodynamics by AdelaVillago (630 points)

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Calculate the standard enthalpy of formation of water (H2O) given the following information: ΔHf° of H2(g) = 0 kJ/molΔHf° of O2(g) = 0 kJ/molΔHf° of H2O2(l) = -188.2 kJ/mol

asked Feb 3 in ThermoChemistry by JessieStGeor (530 points)

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1 answer 29 views

Calculate the resistance of an electrochemical cell given the following parameters: - The cell has a total area of 50 cm² and a separation between the electrodes of 2 cm.- The electrolyte solution has a conductivity of 2.5 × 10⁻⁴ S/cm and a temperature of 25°C.- The electrode on the left side of the cell is made of platinum and has a surface area of 25 cm². The electrode on the right side is made of silver and has a surface area of 25 cm².- The distance between each electrode and the solution is 0.5 cm.

asked Feb 3 in ElectroChemistry by Cortney07C58 (350 points)

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1 answer 22 views

Calculate the standard enthalpy change for the reaction between Aquapentamminecobalt(III) chloride and sodium hydroxide to form Aquapentamminecobalt(III) hydroxide and sodium chloride if the initial concentration of Co(NH3)5Cl3 is 0.1 M and the reaction takes place at 25°C.

asked Feb 3 in Chemical thermodynamics by JonahFrederi (491 points)

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1 answer 34 views

What is the effect of changing the polarity of the solvent on the intermolecular interactions of a solute in solution? Use quantum chemical calculations to study the solvation effects of different solvents on a model solute and determine how changes in solvent polarity affect the solute's energy, geometry, and electronic structure.

asked Feb 3 in Quantum Chemistry by GuyHnw491160 (450 points)

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1 answer 36 views

How does changing the concentration of reactants affect the reaction rate and ultimately the profitability of a chemical reaction in the manufacturing of a particular product?

asked Feb 3 in Chemical kinetics by PetraMeece01 (390 points)

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