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How does the intensity of light affect the rate of reaction between hydrogen peroxide and potassium iodide?

asked Feb 20 in Chemical kinetics by GrettaRowan (2.2k points)

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How does the metabolic pathway differ between healthy and diseased cells, and how can metabolomics and systems biology be used to identify biomarkers for disease diagnosis and treatment?

asked Feb 20 in BioChemistry by QNZGertie668 (2.1k points)

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What is the effect of changing temperature and pressure on the equilibrium constant and reaction rate of the iodine clock reaction between potassium persulfate and potassium iodide?

asked Feb 20 in Chemical kinetics by RodrigoHopwo (1.9k points)

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How does the body synthesize non-essential amino acids and what enzymes are involved in the process?

asked Feb 20 in BioChemistry by SilviaTorpy5 (2.1k points)

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What is the mechanism of synthesis of pyridine via the Hantzsch pyridine synthesis method, and how does the addition of a catalytic amount of iodine to the reaction mixture impact the yield and purity of the product?

asked Feb 20 in Organic Chemistry by QNZGertie668 (2.1k points)

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What is the hybridization of the carbon atom in CH4 methane?

asked Feb 20 in Chemical bonding by TimNakamura (2.0k points)

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How does the incorporation of different amounts of hydroxyapatite nanoparticles in a zinc oxide-based biomaterial affect its mechanical and biological properties for use in bone tissue engineering?

asked Feb 20 in Materials Chemistry by ZaraEnderby5 (2.1k points)

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What is the hybridization of the central atom in methane (CH4)?

asked Feb 20 in Chemical bonding by HoraceT7712 (2.0k points)

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How does the geometric arrangement of atoms and molecules in zeolites affect their ability to act as catalysts in various chemical reactions?

asked Feb 20 in Computational Chemistry by Annett65L392 (2.1k points)

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What is the pH of 0.1 M solution of HCl knowing that its dissociation constant is 1.3 x 10^-4?

asked Feb 20 in Inorganic Chemistry by TeshaPennell (1.6k points)

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How does the body synthesize essential and non-essential amino acids, and what are the biochemical pathways involved in their metabolism?

asked Feb 20 in BioChemistry by CecileODrisc (1.9k points)

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How does the hormonal regulation and signaling system work in the human body to maintain blood glucose levels? Provide a molecular-level explanation of the role of insulin and glucagon in this process.

asked Feb 20 in BioChemistry by JackH2065356 (1.1k points)

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What is the intermediate involved in the bromination of alkenes using N-bromosuccinimide (NBS) as a brominating agent? Explain the mechanism of this reaction and the factors that affect the selectivity of the reaction.

asked Feb 20 in Organic Chemistry by AndrewSisley (2.1k points)

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How does the functionalization of metal-organic frameworks affect their ability to selectively adsorb carbon dioxide from a mixture of gases, and what factors influence this selectivity?

asked Feb 20 in Computational Chemistry by TeshaDeuchar (1.9k points)

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Identify the metal ion present in the active site of the metalloenzyme carbonic anhydrase and explain how the coordination chemistry of this metal ion allows for the rapid conversion of carbon dioxide to bicarbonate ion.

asked Feb 20 in Coordination Chemistry by StanleySparr (1.3k points)

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How has the historical evolution of chemistry led to the current state of chemical education, and what can be done to better integrate this vital aspect of the field into modern teaching practices?

asked Feb 20 in Chemical education by FrankieJay1 (1.7k points)

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Identify the heterocyclic compound among the following molecules and explain its structure and properties:a) Pyridine (C5H5N)b) Benzene (C6H6)c) Ethanol (C2H6O)d) Cyclohexane (C6H12)

asked Feb 20 in Organic Chemistry by EdytheEwk100 (2.6k points)

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1 answer 24 views

What is the impact of varying light intensities on the rate of a specific photochemical reaction (e.g. the reaction between hydrogen and chlorine gas to form hydrogen chloride)?

asked Feb 20 in PhotoChemistry by Benjamin55Q0 (2.1k points)

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1 answer 36 views

What are the biochemical mechanisms behind the signal transduction pathways of the hormone insulin, and how do these pathways regulate glucose metabolism in the liver and skeletal muscle?

asked Feb 20 in BioChemistry by JonasOql0066 (1.5k points)

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1 answer 52 views

What is the electronegativity difference between a carbon atom (electronegativity value of 2.5) and an oxygen atom (electronegativity value of 3.5) in a carbon dioxide molecule?

asked Feb 20 in Chemical bonding by GracieGainfo (2.2k points)

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