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What is the rate law expression for the reaction A + 2B → C, if the reaction is second order with respect to A and first order with respect to B? Also, write down the overall order of the reaction.

asked Feb 22 in Physical Chemistry by Melanie86K41 (1.7k points)

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How does the presence of a catalyst affect the rate of reaction between hydrogen peroxide and potassium iodide, and how can we use kinetic data to compare the reaction rates in the presence and absence of a catalyst?

asked Feb 22 in Chemical kinetics by MarianCocket (2.0k points)

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How does the reaction rate affect the selectivity of a chemical reaction? Can you design an experiment to investigate this relationship?

asked Feb 22 in Chemical kinetics by Shawn33B4717 (1.9k points)

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How does the polarity of the solvent affect the rate of a chemical reaction?

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

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What is the mechanism of the reaction between benzene and bromine in the presence of an iron catalyst? Describe the intermediates formed during the process and explain the role of the catalyst in the reaction.

asked Feb 22 in Organic Chemistry by PatsyRubin2 (2.2k points)

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How does the presence of UV rays induce the formation of pyrimidine dimers in newly synthesized strands during DNA replication, what are the consequences of having these pyrimidine dimers, and what types of mechanisms do cells employ to repair them?

asked Feb 22 in BioChemistry by AnnPruett84 (2.3k points)

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How does the presence of non-polar amino acids affect the folding and stability of proteins? Provide an example of a protein where non-polar amino acids play a crucial role in its function.

asked Feb 22 in BioChemistry by AmelieW70701 (1.7k points)

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1 answer 91 views

How do the photochemical properties of photochromic materials change with exposure to different wavelengths of light?

asked Feb 22 in PhotoChemistry by Marlene31P52 (2.5k points)

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How does the presence of nitrogen affect the physical and chemical properties of heterocyclic compounds compared to their analogous hydrocarbons?

asked Feb 22 in Organic Chemistry by MikaylaBoreh (2.4k points)

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What are the specific steps involved in the preparation of p-nitroaniline from aniline and nitric acid, and what are the optimal reaction conditions required to obtain a high yield of the desired product?

asked Feb 22 in Chemical synthesis by Beatris09Q13 (1.9k points)

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What is the step-by-step procedure for preparing p-nitroaniline from aniline and nitric acid, and what are the necessary precautions that should be taken during the reaction to ensure a successful and safe synthesis?

asked Feb 22 in Chemical synthesis by ThadGoetz093 (1.6k points)

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How does the change in pH affect the reaction rate of the reaction between hydrochloric acid and magnesium ribbon?

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

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How does the polarity of the solvent affect the rate of photochemical reactions for a specific photosensitive compound?

asked Feb 22 in PhotoChemistry by CandelariaFi (1.6k points)

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How does changing the pH affect the equilibrium position of the reaction between acetic acid and sodium acetate? Provide a detailed explanation with calculations to support your answer.

asked Feb 22 in Chemical equilibrium by SheilaSchaef (1.8k points)

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How does the presence of lanthanides in a complex affect its photochemical properties?

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

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How does the prediction of catalytic activity and selectivity using quantum chemistry methods differ for different types of catalysts and reactions, and what factors contribute to the accuracy of these predictions?

asked Feb 22 in Quantum Chemistry by BeverlyNavar (1.8k points)

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1 answer 74 views

What is the effect of reactant orientation on the reaction rate of a chemical reaction between hydrochloric acid (HCl) and magnesium (Mg)?

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

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1 answer 83 views

How does the presence of a ligand affect the photochemical properties of a coordination compound? Provide at least three examples of coordination compounds and their respective ligands that illustrate this phenomenon.

asked Feb 22 in PhotoChemistry by RosalineRigg (1.9k points)

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What is the predicted molecular geometry of the molecule SO2 using VSEPR theory?

asked Feb 22 in Chemical bonding by SilviaTorpy5 (2.1k points)

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What is the relationship between the concentration of reactants and the reaction rate in the reaction of hydrogen peroxide and iodide ions, and how does this affect the overall reaction efficiency?

asked Feb 22 in Chemical kinetics by MaybellHoffm (2.2k points)

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