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What is the VSEPR geometry and molecular geometry of the carbon dioxide (CO2) molecule?

asked Feb 28 in Chemical bonding by TheScientist (138k points)

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What are the chemical compounds present in a particular air pollutant that can cause respiratory problems in humans, and which chemical reactions occur in the human body upon inhaling these pollutants?

asked Mar 1 in Environmental Chemistry by TheScientist (138k points)

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What is the effect of temperature on the viscosity of common ionic liquids used in industrial processes?

asked Feb 28 in Physical Chemistry by TheScientist (138k points)

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What are the effects of pesticide use in sustainable agriculture on the environment and what are some alternative solutions for controlling crops pests that are more environmentally friendly?

asked Feb 28 in Environmental Chemistry by TheScientist (138k points)

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What is the appropriate concentration and amount of catalyst required for the synthesis of polyethylene terephthalate from terephthalic acid and ethylene glycol to achieve maximum yield and desired properties in the final product?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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What is the enthalpy change for dissolving 10 grams of potassium chloride in 100 mL of water at 25°C if the resulting solution has a concentration of 0.5 M?

asked Mar 1 in ThermoChemistry by TheScientist (138k points)

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What is the reaction mechanism and the optimal conditions required for the synthesis of polyethylene oxide from ethylene oxide monomer using a catalytic system?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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In the synthesis of polyethylene oxide from ethylene oxide monomer, what is the optimal temperature and pressure conditions for the reaction to achieve high yield and purity of the final product?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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How can we increase the exposure of undergraduate chemistry students to current research in the field, and what are the benefits of doing so in terms of their education and career prospects?

asked Mar 1 in Chemical education by TheScientist (138k points)

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How has the understanding of atomic structure evolved over time and what impact has it had on our understanding of chemistry as a whole?

asked Feb 28 in Chemical education by TheScientist (138k points)

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What is the type of bond present between sodium and chlorine atoms in NaCl?

asked Feb 28 in Chemical bonding by TheScientist (138k points)

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What is the type of bond formed between two hydrogen atoms and between a hydrogen atom and a chlorine atom?

asked Feb 28 in Chemical bonding by TheScientist (138k points)

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What is the effect of pH on the zeta potential of silica nanoparticles and how can it be measured using electrophoresis?

asked Feb 28 in Surface Chemistry by TheScientist (138k points)

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How does the type and structure of solid surfaces affect the catalytic activity of a catalyst? Provide specific examples and experimental evidence to support your answer.

asked Feb 28 in Surface Chemistry by TheScientist (138k points)

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What are the optimum reaction conditions for the synthesis of polyvinyl alcohol from vinyl acetate monomer, and how do they affect the yield and properties of the final product?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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How does the type of solvent affect the reaction rate of a chemical reaction?

asked Feb 28 in Chemical kinetics by TheScientist (138k points)

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What is the optimal ratio of salicylic acid to acetic anhydride for the synthesis of aspirin with the highest yield?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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How can the synthesis process of metal-organic frameworks be optimized to enhance their structural stability and adsorption properties for potential applications in gas storage and separation?

asked Feb 28 in Materials Chemistry by TheScientist (138k points)

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How does the utilization of chemical fertilizers in sustainable agriculture practices impact the quality of soil and water resources in a local farming community?

asked Feb 28 in Environmental Chemistry by TheScientist (138k points)

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How does the use of chemical fertilizers and pesticides in conventional farming practices affect soil health and water quality in comparison to non-chemical methods of sustainable agriculture?

asked Feb 28 in Environmental Chemistry by TheScientist (138k points)

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