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What are the most promising polymer materials and composite structures being developed for use in aerospace applications, and how do their mechanical and thermal properties compare to existing materials?

asked Feb 14 in Polymer Chemistry by LaureneMcAle (1.8k points)

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What type of intermolecular forces exist in a sample of water at room temperature?

asked Feb 13 in Chemical bonding by AnnKetner183 (2.3k points)

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What is the vibration frequency of carbon dioxide (CO2) using infrared spectroscopy?

asked Feb 13 in Physical Chemistry by ElyseY075419 (1.7k points)

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Identify the type of inorganic solid that is formed between sulfur and oxygen in the compound SO2.

asked Feb 14 in Inorganic Chemistry by JeffreyCone5 (1.7k points)

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What type of bond forms between two carbon atoms in a molecule of ethane (C2H6)?

asked Feb 13 in Chemical bonding by AmandaRku513 (1.8k points)

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How can we improve the efficiency of polymer-based drug delivery systems?

asked Feb 13 in Polymer Chemistry by Mose2866156 (1.6k points)

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How does the metabolic pathway of glycolysis regulate ATP production in cells?

asked Feb 13 in BioChemistry by BlancaVennin (1.5k points)

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What factors affect the adhesion strength of a coating on a metal surface?

asked Feb 14 in Surface Chemistry by JamiFreame70 (1.7k points)

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How does an increase in nutrient levels contribute to eutrophication in aquatic ecosystems, and what are the chemical processes involved? How can these chemical processes be harnessed to mitigate the effects of eutrophication on the environment?

asked Feb 13 in Environmental Chemistry by GarnetGenove (2.2k points)

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What is the relationship between enantiomers and optical activity in organic chemistry? Please explain with examples of molecules that exhibit chirality and their optical properties.

asked Feb 13 in Organic Chemistry by NorineFelici (1.8k points)

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How does inadequate training for chemistry teachers affect students' understanding and performance in chemistry, and what can be done to address this issue?

asked Feb 13 in Chemical education by StephanieLeF (1.9k points)

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What is the acidity or basicity (pH) of sulfuric acid (H2SO4)? Show the balanced equation for the dissociation of H2SO4 and calculate the concentration of hydrogen ions (H+) in a 0.1M solution of sulfuric acid.

asked Feb 14 in Chemical bonding by JaysonMcKenn (2.3k points)

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What is the rate constant for the decomposition of 2.00 mol/L of hydrogen peroxide (H2O2) at 25°C, given that the reaction follows first-order kinetics and the rate of decomposition is 0.050 mol/L·s?

asked Feb 13 in Chemical kinetics by KatherineRei (1.9k points)

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How can we design effective virtual experiments to provide a meaningful hands-on learning experience for chemistry students in situations where physical access to laboratories is limited?

asked Feb 12 in Chemical education by VeolaBrifman (1.9k points)

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How do different chemical compositions and processing methods affect the optical properties of glasses used in optical applications, such as refractive index, dispersion, and transmission?

asked Feb 12 in Materials Chemistry by GeraldoSuffo (2.2k points)

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How do different doping elements affect the critical temperature and phase diagram of superconducting materials?

asked Feb 12 in Materials Chemistry by AnastasiaMad (2.3k points)

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What are some common misconceptions students have about the periodic table and chemical elements, and what strategies can be used to overcome these misconceptions for better understanding?

asked Feb 14 in Chemical education by ArlieEnderby (1.9k points)

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How does the enzyme Rubisco facilitate the fixation of CO2 during photosynthesis, and what factors affect its efficiency in this process?

asked Feb 14 in BioChemistry by GiselleDange (1.6k points)

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How does light intensity affect the rate of photochemical reactions in the process of photosynthesis?

asked Feb 13 in PhotoChemistry by BarrettGriff (2.0k points)

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What is the hybridization of the sulfur atom in SF6 molecule?

asked Feb 13 in Inorganic Chemistry by TiaraFitzgib (2.1k points)

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