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How does changing the concentration of reactants and products affect the rate of a reversible chemical reaction at equilibrium?

asked Feb 3 in Chemical kinetics by CVQTraci1389 (370 points)

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How does changing the reactant stoichiometry affect the reaction rate of a chemical reaction, and what is the quantitative relationship between the two variables?

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

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How does changing the reactant concentrations affect the reaction rate and ultimately the profitability of a chemical reaction?

asked Feb 3 in Chemical kinetics by ChelseyV8001 (410 points)

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What is the effect of changing the concentration of reactants on the rate of reaction and ultimately the profitability of the reaction in the synthesis of aspirin?

asked Feb 3 in Chemical kinetics by KeeleyGame0 (450 points)

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Calculate the standard electrode potential for the redox reaction: Fe3+(aq) + e- → Fe2+(aq) given that the standard reduction potential for the Fe3+(aq)/Fe2+(aq) couple is +0.77 V.

asked Feb 3 in Chemical thermodynamics by AnastasiaMee (350 points)

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Calculate the standard enthalpy change for the dissolution of 5.00 g of solid sodium hydroxide (NaOH) in water, given that the molar enthalpy of dissolution of NaOH is -44.51 kJ/mol. Assume that the specific heat capacity and density of the solution are the same as pure water and that no heat is lost to the surroundings during the dissolution process.

asked Feb 3 in Chemical thermodynamics by GayeT1039795 (210 points)

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What is the effect of changing the ratio of reactants on the rate of a chemical reaction? Specifically, which reactant(s) have the greatest impact on the reaction rate when its ratio is altered, and how does this impact vary based on the overall stoichiometry of the reaction? Provide experimental evidence to support your conclusions.

asked Feb 3 in Chemical kinetics by VivienBeauch (490 points)

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How does changing the molecular structure of a substance affect its magnetic properties, and how can this information be used in the design of novel materials with specific magnetic properties?

asked Feb 3 in Quantum Chemistry by RolandoT7187 (410 points)

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Calculate the standard electrode potential for the following redox reaction: Zn(s) + Cu^2+(aq) -> Zn^2+(aq) + Cu(s) Given the standard reduction potentials for Zn^2+(aq)/Zn(s) and Cu^2+(aq)/Cu(s) are -0.76 V and +0.34 V, respectively.

asked Feb 3 in Chemical thermodynamics by KendraTroian (310 points)

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How does changing the pH value of the reactant solution affect the rate of photochemical reactions in the presence of a particular photosensitizer?

asked Feb 3 in PhotoChemistry by DortheaConsi (230 points)

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How does changing the pH affect the formation of a complex ion with copper (II) ion and ethylenediamine? Provide a detailed explanation and the associated chemical equations.

asked Feb 3 in Chemical equilibrium by ShannanPatti (530 points)

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What is the effect of changing the stoichiometric ratio of two reactants on the rate of a chemical reaction?

asked Feb 3 in Chemical kinetics by DwightSparro (490 points)

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How does changing the initial orientation of reactant molecules affect the rate of a chemical reaction?

asked Feb 3 in Chemical kinetics by SamSinnett1 (250 points)

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What is the effect of changing the concentration of reactants on the conversion of reactants into products?

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

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How does changing the reaction mechanism affect the rate of the chemical reaction and what factors contribute to the changes in the reaction rate?

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

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Calculate the standard enthalpy change of the reaction of 2 moles of carbon monoxide and 1 mole of oxygen gas to form 2 moles of carbon dioxide gas, given that the enthalpy change for the decomposition of 2 moles of carbon dioxide to 2 moles of carbon monoxide and 1 mole of oxygen gas is -566 kJ/mol, and the enthalpy change for the combustion of 1 mole of carbon to form carbon dioxide gas is -394 kJ/mol. Use Hess's Law to solve the problem.

asked Feb 3 in Chemical reactions by EveMawson431 (350 points)

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How does changing the concentration of reactants affect the selectivity of a chemical reaction with multiple possible products?

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

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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 TwilaColby85 (390 points)

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1 answer 26 views

Calculate the pH of a buffer solution made by combining equal volumes of 0.1 M acetic acid and 0.1 M sodium acetate. The dissociation constant of acetic acid is 1.8 × 10^-5.

asked Feb 3 in Chemical reactions by DeclanCall2 (310 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 CarmineAberc (370 points)

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