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How does the reaction mechanism affect the rate of the reaction between substance A and substance B?
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3 days
ago
in
Chemical kinetics
1
answer
25
views
What is the effect of pressure on the reaction rate between nitrogen gas and hydrogen gas to produce ammonia gas at a constant temperature and with a fixed amount of catalyst? How does the reaction rate change as the pressure is varied?
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3 days
ago
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Chemical kinetics
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What is the order of the polymerization reaction of vinyl monomers in the presence of a radical initiator and how does the reaction rate change with the concentration of initiator and monomer?
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3 days
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Polymer Chemistry
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How does the photochemical nature of photosensitive materials used in photography affect the quality and longevity of the captured images?
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PhotoChemistry
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What are the factors that influence the phosphorescent properties of organic molecules in photochemistry?
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3 days
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PhotoChemistry
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26
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What are the effects of temperature and pressure on the phase transition of liquid crystals from nematic to isotropic phase?
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3 days
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Physical Chemistry
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20
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What is the coordination geometry of the metal center in the active site of the metalloenzyme carbonic anhydrase, and how does it contribute to the enzyme's function?
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4 days
ago
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Coordination Chemistry
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22
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How does the equilibrium position of a chemical reaction change with an increase or decrease in pressure? Provide an example of a chemical reaction and explain how the change in pressure affects its equilibrium position.
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5 days
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Chemical equilibrium
1
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23
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What is the enthalpy change for the ionization of hydrogen atoms in the gas phase, given that the ionization energy of a hydrogen atom is 1312 kJ/mol?
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5 days
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ThermoChemistry
1
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29
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How does the choice of exchange-correlation functional affect the accuracy of Density Functional Theory calculations for electronic transport properties in organic semiconductors?
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Feb 18
in
Computational Chemistry
1
answer
33
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What is the bond enthalpy of the O-H bond in a water molecule and what is the energy required to break this bond?
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Feb 18
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Chemical bonding
1
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18
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What is the effect of temperature and pressure on the adsorption of gases on solid surfaces? Provide a detailed explanation with examples from experimental data.
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Feb 17
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Surface Chemistry
1
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29
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How can we optimize the production process of ammonium-based fertilizers to increase yield and reduce energy consumption?
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Feb 14
in
Chemical engineering
1
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44
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How does the reaction rate of the chemical reaction (mention the reaction) in the presence of catalyst (mention the catalyst) vary with changes in pH (mention the pH range)?
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Feb 13
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Chemical kinetics
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37
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How can we improve the compatibility of polymer blends and enhance their physical properties?
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Feb 13
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Polymer Chemistry
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27
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How can we design a new metal-organic framework with increased water stability and enhanced gas adsorption properties for potential use in gas storage and industrial applications?
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Feb 12
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Coordination Chemistry
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41
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How can the sensitivity of SERS be improved for the detection of trace amounts of analytes on a surface?
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Feb 10
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Surface Chemistry
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22
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How can the magnetic properties of different materials be investigated and optimized for use in data storage devices?
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Feb 7
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Materials Chemistry
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37
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How can the electrical conductivity of graphene be improved for its use in electronic devices?
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Feb 7
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Materials Chemistry
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26
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How can Computational chemistry and molecular modeling be used to predict the properties of a new drug candidate?
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Feb 6
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Physical Chemistry
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