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What is the mechanism of passivation in stainless steel and how does it protect against corrosion?

asked Feb 14 in Surface Chemistry by ArnulfoWall (1.5k points)

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How can we optimize the chemical structure of existing bronchodilator drugs to improve their efficacy and reduce their side effects for the treatment of respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD)?

asked Feb 14 in Medicinal Chemistry by RoderickKyle (2.4k points)

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What are the effects of particle size and shape on the catalytic activity of nanomaterials, and how can they be manipulated to optimize their performance in catalysis?

asked Feb 14 in Materials Chemistry by ColumbusU230 (2.4k points)

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How can we improve the ionic conductivity of polymer electrolytes used in batteries to increase their efficiency and lifespan?

asked Feb 13 in Polymer Chemistry by ZakOleary170 (1.8k points)

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1 answer 115 views

What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide specific examples and discuss the effects of different metal ions on their catalytic activity.

asked Feb 13 in Coordination Chemistry by TomokoSorian (2.2k points)

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How can we predict and determine the crystallographic structure of inorganic solids based on their chemical composition and bonding properties?

asked Feb 14 in Inorganic Chemistry by SterlingElki (2.2k points)

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How does molecular dynamics affect the rate and efficiency of energy transfer between molecules in a chemical reaction, and what is the impact on reaction kinetics?

asked Feb 13 in Quantum Chemistry by DanaValentin (1.5k points)

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What factors contribute to the limited understanding of chemical bonding and molecular structure among chemistry students, and how can these challenges be addressed through improved teaching methods and classroom resources?

asked Feb 14 in Chemical education by Marietta86T (2.0k points)

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1 answer 105 views

How can the yield of a certain flavor compound be optimized in a production system?

asked Feb 14 in Chemical engineering by KristeenBras (2.0k points)

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What is the boiling point of MgCl2 (magnesium chloride)? Provide your answer in degrees Celsius.

asked Feb 13 in Inorganic Chemistry by MillaFredric (1.5k points)

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1 answer 156 views

How can we determine the crystal structure of an unknown inorganic solid compound using X-ray diffraction analysis?

asked Feb 12 in Inorganic Chemistry by RaleighAckle (1.8k points)

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What are the main mechanisms of polymer degradation, and how do they affect the stability and properties of the polymer?

asked Feb 14 in Polymer Chemistry by KristinCoghl (1.7k points)

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What is the oxidation state of nitrogen in NaNO3?

asked Feb 13 in Chemical reactions by MarisolWebst (1.8k points)

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What is the bond angle in a molecule of carbon dioxide (CO2)?

asked Feb 13 in Chemical bonding by KatherinaI21 (1.8k points)

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How does the presence of chlorofluorocarbons (CFCs) in the atmosphere lead to ozone depletion and what are the specific chemical reactions involved in this process?

asked Feb 12 in Environmental Chemistry by CaridadBaxte (1.9k points)

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What is the chemical structure of pyrrole and what are its properties that make it a key building block for many natural products and pharmaceutical drugs? Provide a specific example of a compound derived from pyrrole and explain its medicinal properties.

asked Feb 14 in Organic Chemistry by OtisMacGilli (2.0k points)

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What is the energy level and wavelength of the transition from the first excited state to the ground state of a hydrogen atom using quantum chemical calculations?

asked Feb 13 in Computational Chemistry by Jeramy48117 (1.9k points)

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1 answer 115 views

What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide an example and explain the mechanism of the reaction with the coordination chemistry principles involved.

asked Feb 13 in Coordination Chemistry by CierraVivier (2.2k points)

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1 answer 163 views

How to design a feasible and economical system that produces pure hydrogen fuel with a high yield while minimizing energy consumption, by utilizing the principles of chemical engineering and taking into account the potential impact on the environment?

asked Feb 12 in Chemical engineering by GlendaNester (1.8k points)

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How does Monte Carlo simulation help in understanding the phase transitions of a substance, and how can it be applied to predict the behavior of a liquid-solid transition of a molecule at different temperatures?

asked Feb 13 in Computational Chemistry by JulianKnetes (2.0k points)

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