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How does an increase in pressure affect the rate of the reaction between hydrogen gas and iodine vapor, given the chemical equation H2(g) + I2(g) ⇌ 2HI(g)?

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

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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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What is the effect of temperature on the equilibrium constant of the reaction between hydrogen gas and iodine gas, and how does the reaction rate change as the temperature is increased or decreased?

asked Feb 22 in Chemical kinetics by DanaPittmann (1.5k points)

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How do the properties of metal alloys used in aerospace applications differ from those used in other industries, and how can these materials be optimized for specific aerospace applications?

asked Feb 22 in Materials Chemistry by Lachlan74F5 (2.0k points)

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What is the predicted bond angle in a water molecule using the Valence Shell Electron Pair Repulsion (VSEPR) theory, and how does it compare to the actual bond angle?

asked Feb 22 in Quantum Chemistry by DeneseSteinm (1.9k points)

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What is the rate constant and mechanism for the reaction between ethylene and hydrogen at 298 K and 1 atm pressure, and how does the rate change when the temperature is increased to 373 K?

asked Feb 22 in Quantum Chemistry by BarbraTorr0 (1.7k points)

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How do the properties of ionic liquids change with changes in temperature and composition?

asked Feb 22 in Physical Chemistry by JaysonPlott5 (1.6k points)

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What is the primary structure of a protein and how does it affect the protein's function?

asked Feb 22 in BioChemistry by ErmelindaSey (1.8k points)

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How do the properties of different types of glasses, such as borosilicate, lead glass, and fused silica, affect their suitability for use in optical applications like lenses and prisms?

asked Feb 22 in Materials Chemistry by AhmadEho9450 (1.6k points)

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How does the presence of reaction intermediates affect the rate of a chemical reaction? Provide a specific example of a reaction with reaction intermediates and investigate how changes in their concentration affect the reaction rate.

asked Feb 22 in Chemical kinetics by EdytheEwk100 (2.6k points)

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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 reaction intermediates affect the overall rate of the reaction?

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

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How do the properties of ceramics change with increasing temperature in high-temperature applications, and how can these properties be optimized for specific applications?

asked Feb 22 in Materials Chemistry by CaitlynHoran (1.8k points)

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How does the presence of a catalyst affect the rate of a chemical reaction at equilibrium?

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

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What is the rate constant of a first-order reaction that has a half-life of 10 seconds and an initial concentration of 0.1 M?

asked Feb 22 in Physical Chemistry by CandraIdk507 (2.4k points)

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How does the polarity of a solvent affect the rate of a photochemical reaction in terms of the excited state lifetime of the reactants?

asked Feb 22 in PhotoChemistry by AlanCoover5 (1.5k points)

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How does the presence of adsorbates affect the surface properties of a metal using density functional theory calculations?

asked Feb 22 in Computational Chemistry by DorisHoutz8 (2.0k points)

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What are the primary chemicals responsible for ozone depletion in the atmosphere, and what are the key sources of these chemicals? Additionally, what are some ways we can prevent further damage to the ozone layer and promote its recovery?

asked Feb 22 in Environmental Chemistry by DebraVxw6605 (1.8k points)

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How does the presence or absence of certain chemical modifications in RNA affect pre-mRNA splicing and ultimately impact gene expression in eukaryotic cells?

asked Feb 22 in BioChemistry by CierraSpicer (1.4k points)

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What is the rate of reaction between sodium hydroxide and hydrochloric acid, and how does it change with varying concentrations of the two reactants?

asked Feb 22 in Inorganic Chemistry by DeboraMccomb (1.9k points)

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