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What is the effect of changing the pH on the reaction rate between hydrochloric acid and magnesium metal, and how does this relationship vary with respect to changes in pH levels?

asked Feb 22 in Chemical kinetics by HIELucille73 (2.1k points)

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1 answer 90 views

How does the rate of a photochemical reaction change with the increase in temperature and what factors contribute to this change?

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

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What are the rate-determining steps and mechanisms of the reaction between hydrogen and chlorine gas in the gas phase, and how does the temperature affect the reaction rate?

asked Feb 22 in Quantum Chemistry by VickeyPeacoc (2.4k points)

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What is the predicted mechanism for the reaction between ethane and chlorine gas, and how does the presence of a catalyst affect the selectivity of the reaction?

asked Feb 22 in Quantum Chemistry by CorneliusMen (2.2k points)

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How does pH affect the rate of the reaction between hydrochloric acid and sodium thiosulphate?

asked Feb 22 in Chemical kinetics by QJXClarice2 (2.5k points)

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What is the mechanism of the reaction between benzene and chlorine in the presence of a catalyst, and what intermediates are formed during this process?

asked Feb 22 in Organic Chemistry by DominickPlum (2.5k points)

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How does the variation in light intensity affect the rate of a photochemical reaction involving the degradation of a particular organic compound?

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

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How does the rate of a photochemical reaction involving a certain reactant change as the intensity of light is increased or decreased?

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

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What is the equilibrium constant for the reaction between a weak oxidizing agent, such as iodine (I2), and a reducing agent, such as thiosulfate (S2O3^2-)?

asked Feb 22 in Chemical equilibrium by CecileBills (2.2k points)

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What is the mechanism of the reaction between propene and hydrogen bromide to form 2-bromopropane?

asked Feb 22 in Organic Chemistry by ElviaU45322 (2.2k points)

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What is the purity of an unknown substance if its melting point range is between 125°C to 130°C, and the literature value for the melting point of the pure substance is 132°C?

asked Feb 22 in Analytical Chemistry by Katja04J6453 (1.8k points)

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How does the rate of photochemical reactions in a solution of anthracene and a photosensitizer vary with changes in light intensity?

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

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What is the equilibrium constant for the reaction between hydrogen peroxide and iodide ions in acidic solution?

asked Feb 22 in Chemical equilibrium by Eusebia94K98 (2.2k points)

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What is the effect of surface area on the rate of reaction between magnesium ribbon and hydrochloric acid? Compare the reaction rate of a small piece of magnesium ribbon with that of a powdered magnesium ribbon in hydrochloric acid.

asked Feb 22 in Chemical kinetics by RosemarieKin (1.8k points)

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How does the presence of a catalyst affect the equilibrium position of a reversible reaction? Provide an example and explain your answer using Le Chatelier's principle.

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

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What is the balanced chemical equation for the reaction between aniline and chlorine gas to form 2-chloro-4-nitroaniline? What is the theoretical yield of 2-chloro-4-nitroaniline if 10 g of aniline and excess chlorine gas is used in the reaction?

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

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What is the equilibrium constant for the reaction between iodine and iodide ions where iodine acts as a weak oxidizing agent? Provide the balanced chemical equation for the reaction and calculate the equilibrium constant (Kc) at a given temperature.

asked Feb 22 in Chemical equilibrium by CatharineNic (2.4k points)

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1 answer 84 views

What are the products of the reaction between sodium hydroxide and copper (II) sulfate?

asked Feb 22 in Inorganic Chemistry by TammiTolbert (2.1k points)

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How does the presence of DNA lesions affect the accuracy of DNA replication, and what mechanisms have evolved to detect and repair these lesions?

asked Feb 22 in BioChemistry by TamikaCarril (2.2k points)

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What is the effect of changing the pH on the equilibrium position of the reaction between acetic acid and sodium acetate? Provide a detailed explanation with relevant equations and calculations.

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

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