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What is the electronegativity difference between the oxygen atom and the hydrogen atom in a molecule of water (H2O)?

asked Feb 20 in Chemical bonding by KrystleDHage (2.0k points)

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How does the coordination number and the nature of the ligands affect the crystal field splitting energies in transition metal complexes? Provide an example to illustrate your point.

asked Feb 19 in Coordination Chemistry by LionelBonney (2.0k points)

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What is the effect of temperature on the adsorption of gases on solid surfaces? Provide a detailed explanation with experimental evidence.

asked Feb 20 in Surface Chemistry by Courtney87O (1.8k points)

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What is the effect of varying the cross-linking density on the water absorbency and swelling behavior of polymer-based superabsorbent materials?

asked Feb 19 in Polymer Chemistry by IsabellaOcto (1.9k points)

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What is the dipole moment of the hydrogen chloride (HCl) molecule and why is the bond polar?

asked Feb 19 in Chemical bonding by CathrynMacMa (2.5k points)

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What is the rate constant k for the decomposition of N2O5 (g) to NO2(g) and O2(g) at 250°C if the initial concentration of N2O5 is 0.10 M and the half-life for the reaction is 120 seconds?

asked Feb 19 in Physical Chemistry by CharlesAlcal (2.0k points)

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What is the effect of increasing concentration of product X on the reaction rate of the chemical reaction A + B -> X?

asked Feb 19 in Chemical kinetics by AngeliaDewey (1.8k points)

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What is the effect of changing the concentration of reactants and products on the rate of a chemical equilibrium reaction, and how can this be experimentally determined using a simple apparatus?

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

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What is the effect of changing the concentration of photosensitizer on the rate of a photochemical reaction?

asked Feb 19 in PhotoChemistry by NapoleonMeri (1.9k points)

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What is the effect of increasing the concentration of hydrogen peroxide on the reaction rate of its decomposition catalyzed by catalase enzyme?

asked Feb 19 in Chemical kinetics by August936905 (1.5k points)

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How does the degree of entanglement affect the behavior and properties of molecular and nanoscale systems?

asked Feb 19 in Quantum Chemistry by XLNDorris808 (1.7k points)

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What is the effect of increasing pressure on the reaction rate between hydrogen gas and iodine gas to form hydrogen iodide, and how does this relate to the collision theory of chemical reactions?

asked Feb 19 in Chemical kinetics by StarMayo945 (1.8k points)

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What are the most effective photochemical properties that determine the efficiency of a photovoltaic material, and how can they be optimized to increase the conversion rate of solar energy into electricity?

asked Feb 20 in PhotoChemistry by VonSissons9 (1.9k points)

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What is the effect of increased substrate concentration on the rate of enzymatic reaction, and how does competitive inhibition affect this relationship?

asked Feb 19 in BioChemistry by OctaviaAbe18 (2.2k points)

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What is the effect of temperature and pressure on the adsorption of gases on solid surfaces? Provide mathematical equations and real-life examples to explain your answer.

asked Feb 19 in Surface Chemistry by NorineFelici (1.8k points)

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

asked Feb 19 in Chemical kinetics by ClevelandHaw (2.4k points)

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What is the effect of pH on the photochemical reaction rate of a solution containing a photosensitive compound and what mechanisms are involved in the process?

asked Feb 19 in PhotoChemistry by SoniaFanny4 (2.3k points)

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How does the degree of conjugation in a π-system affect the energy of the HOMO and LUMO orbitals of a molecule, and how can this information be obtained from quantum chemical calculations of excited states?

asked Feb 19 in Computational Chemistry by WallaceUpsha (2.4k points)

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What is the mechanism of E1 reaction and how is it different from E2 reaction? Provide examples of molecules that undergo each type of elimination reaction.

asked Feb 19 in Organic Chemistry by WilheminaBel (2.0k points)

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What is the effect of concentration on the rate of reaction between sodium thiosulfate and hydrochloric acid and how does it affect the efficiency of the reaction?

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

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