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What is the effect of surface area on the rate of a chemical reaction between zinc and hydrochloric acid? How does the rate of the reaction change when the size of the zinc particles is varied?

asked Feb 19 in Chemical kinetics by MichaelBirds (2.0k points)

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How does the concept of bonding and molecular structure explain the difference in reactivity between ethanol and propanol? Use quantum mechanics principles to support your explanation.

asked Feb 19 in Physical Chemistry by JordanHering (2.2k points)

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What is the effect of varying pH levels on the rate of photochemical reactions, specifically in the degradation of a particular organic dye under UV light, and how does this impact the overall efficiency of the process?

asked Feb 20 in PhotoChemistry by BradConger9 (1.8k points)

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What is the mechanism behind the drug-drug interaction between Warfarin and Aspirin, and how does this interaction affect the efficacy and safety of both drugs? Provide a detailed explanation supported by scientific evidence.

asked Feb 19 in Medicinal Chemistry by Rogelio58821 (1.7k points)

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What is the reason behind the difference in boiling points of molecules with similar molecular masses, such as methane and ammonia, and how does the strength of intermolecular forces (IMFs) impact this difference?

asked Feb 19 in Chemical education by ErikGendron8 (1.4k points)

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What is the effect of concentration on the conductivity of various inorganic compounds and how can this relationship be explained based on their chemical structure and properties?

asked Feb 19 in Inorganic Chemistry by Von968188852 (2.0k points)

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What is the effect of substrate concentration on the rate of enzyme activity, and how does the presence of an inhibitor affect this relationship in Enzyme kinetics?

asked Feb 19 in BioChemistry by EtsukoCantwe (1.8k points)

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How do the electronic and magnetic properties of transition metal complexes vary with the change in ligands and the oxidation state of the metal center?

asked Feb 20 in Quantum Chemistry by RigobertoWat (1.5k points)

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What is the effect of changing the size and charge of the metal doping atoms on the reactivity and stability of Pt-doped graphene in the oxygen reduction reaction using density functional theory calculations?

asked Feb 19 in Computational Chemistry by JaninaStroh (2.1k points)

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What is the effect of molecular weight on the viscosity of polymer melts? Provide experimental evidence and compare the results with existing theories.

asked Feb 19 in Polymer Chemistry by DKGStacy090 (2.4k points)

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How does the electronic structure of a molecule affect its conductivity at the nanoscale level? Investigate this question by studying the quantum transport properties of specific molecular systems and comparing their results to theoretical predictions.

asked Feb 20 in Quantum Chemistry by DevonHamlett (2.3k points)

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What is the effect of temperature on the rate of the reaction between magnesium and hydrochloric acid?

asked Feb 20 in Chemical kinetics by Maura45O7086 (2.5k points)

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What is the effect of temperature on the conductivity of 1-butyl-3-methylimidazolium tetrafluoroborate ([BMIM][BF4]) ionic liquid?

asked Feb 20 in Physical Chemistry by JacquelynDos (1.7k points)

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How does the deletion or mutation of specific enzymes involved in amino acid metabolism affect the biosynthesis of neurotransmitters such as dopamine, serotonin or GABA in the human brain?

asked Feb 19 in BioChemistry by Carole803671 (1.8k points)

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What is the effect of temperature on the adsorption of nitrogen gas on activated charcoal?

asked Feb 20 in Surface Chemistry by JEAMolly3713 (2.3k points)

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How does the coordination geometry of transition metal ions in metalloenzymes and metalloproteins affect their catalytic activity?

asked Feb 19 in Coordination Chemistry by MerryGoodsel (1.9k points)

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What is the effect of varying the concentration of reaction intermediates on the rate of a chemical reaction and how can this information be used to design more efficient reaction pathways?

asked Feb 20 in Chemical kinetics by AbbeySorenso (1.8k points)

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What is the critical micelle concentration (CMC) of sodium dodecyl sulfate (SDS) and how does it change with temperature and concentration of the solution?

asked Feb 19 in Surface Chemistry by ChasityBelli (2.2k points)

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What is the effect of changing the concentration of reactants on the reaction rate and how does it differ for reactions with different mechanisms?

asked Feb 19 in Chemical kinetics by Francisca504 (1.9k points)

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What is the effect of light on the electronic structure and reactivity of a specific molecule?

asked Feb 19 in Quantum Chemistry by AHIKayleigh (2.3k points)

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