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What is the best method for preparing 2-chloro-4-nitroaniline from aniline and chlorine gas, and what are the optimal reaction conditions (temperature, pressure, reaction time, etc.) to obtain the highest yield of the desired product?

asked Feb 17 in Chemical synthesis by MindyR870320 (1.6k points)

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What is the bond strength of a carbon-carbon double bond in ethene (C2H4)?

asked Feb 18 in Chemical bonding by EmilyForro67 (1.6k points)

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How does the addition of a specific catalyst affect the reaction rate of the decomposition of hydrogen peroxide?

asked Feb 17 in Chemical kinetics by HarleyOreill (1.9k points)

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How does the temperature and pressure affect the molecular dynamics and energy transfer processes within a specific molecule?

asked Feb 17 in Quantum Chemistry by AWSReginald (2.2k points)

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How does the atomic structure of metal-organic frameworks affect the adsorption of gases, and what computational methods can be used to accurately model and predict their behavior?

asked Feb 17 in Computational Chemistry by IvaHaugh7017 (2.1k points)

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What are the factors that influence the adhesion of a polymer to a surface? How can the surface properties of a polymer be modified to enhance its adhesion to a particular substrate?

asked Feb 17 in Polymer Chemistry by ClintCasiano (1.8k points)

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How does the number of carbon atoms affect the band gap of graphene and other 2D materials, and how can this be calculated using quantum chemistry calculations?

asked Feb 17 in Quantum Chemistry by MyrnaFaerber (1.8k points)

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How does the addition of UV stabilizers affect the degradation of polypropylene in outdoor applications?

asked Feb 17 in Polymer Chemistry by MathewForman (1.6k points)

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What is the effect of temperature and pressure on the adsorption of gases on solid surfaces?

asked Feb 17 in Surface Chemistry by CaitlynTulab (1.2k points)

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What is the balanced chemical equation for the preparation of 2,4-dichlorobenzoic acid via the reaction between benzoic acid and chlorine gas under specific reaction conditions?

asked Feb 17 in Chemical synthesis by TereseAbner (1.8k points)

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How does the absorption and emission of light affect the behavior and properties of different molecules and materials, and how can this knowledge be applied to develop more efficient photovoltaic cells?

asked Feb 17 in Quantum Chemistry by CalebHartman (2.0k points)

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What is the balanced chemical equation for the thermal decomposition of calcium carbonate into calcium oxide and carbon dioxide gas?

asked Feb 17 in Chemical reactions by AngelikaYvu6 (1.9k points)

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What is the effect of the concentration of a detergent solution on its ability to lower the surface tension of water?

asked Feb 17 in Surface Chemistry by AdeleStrothe (2.1k points)

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What is the bond length between two hydrogen atoms in a hydrogen molecule (H2) if the distance between the nuclei of the two atoms is 0.074 nm?

asked Feb 18 in Chemical bonding by SherrylIwz83 (2.0k points)

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What is the bond enthalpy of the O-H bond in a molecule of water? Show the calculation using experimental data and explain the significance of the bond enthalpy value obtained.

asked Feb 18 in Chemical bonding by WilburGuerre (2.3k points)

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What is the balanced chemical equation for the single replacement reaction between zinc and hydrochloric acid to produce hydrogen gas and zinc chloride?

asked Feb 17 in Chemical reactions by EvaO88610769 (2.1k points)

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How does the addition of different ligands affect the photochemical properties of lanthanide complexes?

asked Feb 17 in PhotoChemistry by JoycelynFran (2.7k points)

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What is the bond enthalpy of O-H bond in the water molecule and how does it affect the overall bond enthalpy of the molecule?

asked Feb 18 in Chemical bonding by BonnieSayre (2.1k points)

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What is the balanced chemical equation for the complete combustion of propane (C3H8) and how many moles of oxygen gas are required for the reaction to produce 5 moles of carbon dioxide and 4 moles of water?

asked Feb 17 in Chemical reactions by ChloeBodnar (2.0k points)

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What is the bond strength of the CO double bond compared to the NN triple bond, and explain the reasoning behind your answer based on the concepts of bond length and bond dissociation energy?

asked Feb 18 in Chemical bonding by StefanieBret (2.1k points)

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