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What is the effect of increasing the pH from 3 to 5 on the equilibrium position of the reaction between acetic acid (CH3COOH) and sodium acetate (CH3COONa)?

asked Feb 22 in Chemical equilibrium by OrvalLasley3 (2.1k points)

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1 answer 89 views

What are the factors that affect the photochemical efficiency of supramolecular assemblies and how can we optimize them for various applications such as photocatalysis and solar energy conversion?

asked Feb 22 in PhotoChemistry by LynwoodLundg (1.5k points)

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How does the presence of different metal ions in metal-organic frameworks affect their electronic and magnetic properties?

asked Feb 22 in Quantum Chemistry by DanClay0864 (2.1k points)

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What are the factors that affect the photochemical stability of sunscreen agents and how can these factors be optimized to improve the effectiveness of sunscreen products?

asked Feb 22 in PhotoChemistry by TriciaPacker (2.2k points)

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How do the photochemical properties of different dyes and pigments affect their stability and colorfastness when exposed to different types of light sources?

asked Feb 22 in PhotoChemistry by Milagros70T7 (1.5k points)

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How does the reaction mechanism of a reaction affect the rate of reaction, and what experimental methods can be used to investigate this relationship?

asked Feb 22 in Chemical kinetics by Danny16L1758 (1.6k points)

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How does the presence of a heterogeneous catalyst affect the rate of a chemical reaction? Can you provide a detailed explanation of the surface chemistry and mechanisms involved in the catalysis process?

asked Feb 22 in Surface Chemistry by TandySinger1 (1.6k points)

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How does the pH level affect the rate of the photochemical reaction between photocatalyst and reactants in a photocatalytic system? Provide experimental evidence from at least three studies.

asked Feb 22 in PhotoChemistry by KaraMcRae960 (2.5k points)

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1 answer 80 views

What is the specific procedure and mechanism involved in the preparation of 4-bromoacetanilide from acetanilide and bromine in the presence of a catalyst, and how can one optimize the yield produced?

asked Feb 22 in Chemical synthesis by DinoDalziel9 (1.7k points)

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1 answer 75 views

What is the difference between primary, secondary, and tertiary structures of proteins? Provide an example of a protein for each structure type and explain the significance of each structure in its biological function.

asked Feb 22 in Organic Chemistry by KreogMoore5 (6.4k points)

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What is the correct stoichiometry and reaction mechanism for the preparation of 2,4-dichlorobenzoic acid from benzoic acid and chlorine gas, and what are safe and effective reaction conditions for this transformation?

asked Feb 22 in Chemical synthesis by Juliana93U49 (2.3k points)

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What is the mechanism for the nucleophilic substitution reaction between 1-bromobutane and sodium hydroxide in ethanol? And what are the major and minor products obtained from this reaction?

asked Feb 22 in Organic Chemistry by TonyaCombs22 (1.8k points)

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What is the effect of pH on the adsorption of proteins on solid surfaces and how can it be utilized to optimize protein immobilization in biosensors?

asked Feb 22 in Surface Chemistry by KeithAnthon1 (1.9k points)

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What is the step-by-step procedure for preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, including the appropriate reaction conditions, safety measures, and expected yield of the product?

asked Feb 22 in Chemical synthesis by JaimeStockma (2.2k points)

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What is the primary structure of a protein and how does it affect the protein's overall function? Provide an example of a primary structure variation that could lead to a protein dysfunction in human health.

asked Feb 22 in BioChemistry by JannaWales93 (2.0k points)

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1 answer 76 views

How does the presence of reaction intermediates impact the rate of a chemical reaction, and how can their presence be experimentally investigated using chemical kinetics?

asked Feb 22 in Chemical kinetics by EarnestineFo (2.1k points)

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What is the mechanism for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, and how can the yield of the product be maximized while minimizing the formation of side products?

asked Feb 22 in Chemical synthesis by RebekahH3016 (1.9k points)

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What are the factors that affect the phosphorescent properties of materials, and how can they be optimized for practical applications such as in OLED displays or security inks?

asked Feb 22 in PhotoChemistry by LawrenceMcGr (1.8k points)

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1 answer 76 views

How does the presence of reaction intermediates affect the rate of chemical reactions and what is the mechanism behind this phenomenon?

asked Feb 22 in Chemical kinetics by AleidaSeifer (1.7k points)

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How does the presence of a catalyst affect the rate of a specific heterogeneous catalytic reaction, and how do the properties of the catalyst material influence its efficacy?

asked Feb 22 in Surface Chemistry by BrandiBeer01 (2.4k points)

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