Recent questions in Chemistry

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What is the biochemical mechanism behind the activation of the ERK signaling pathway in cancer cells, and how does this pathway ultimately impact cell growth and division?

asked Feb 20 in BioChemistry by LeoQuinonez1 (1.9k points)

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1 answer 31 views

What is the expected product of the reaction between barium chloride (BaCl2) and potassium sulfate (K2SO4)?

asked Feb 20 in Inorganic Chemistry by WileyBaskerv (2.2k points)

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What is the expected color of a transition metal complex with the coordination compound [Fe(H2O)6]Cl3? Use crystal field theory principles to justify your answer.

asked Feb 20 in Inorganic Chemistry by HolliePutman (2.0k points)

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What is the expected boiling point of a substance that forms strong hydrogen bonding among its molecules compared to a substance that has weak van der Waals forces?

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

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What is the expected acidity of a molecule that contains a carboxylic acid (-COOH) functional group and a tertiary amine (-NR3) functional group? Provide a brief explanation to justify your answer.

asked Feb 20 in Chemical bonding by RoseIqw0722 (2.0k points)

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What is the role of the excited state in the mechanism of photochemical reactions in organic compounds? How does it impact the selectivity and efficiency of the reaction?

asked Feb 20 in PhotoChemistry by MellisaOlivo (1.9k points)

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How does the mechanism of excited state dynamics differ in isolated molecules versus molecules in a solution environment, and what insights can be gained from ab initio calculations in studying these differences?

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

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How do the excited state dynamics of a molecule differ from its ground state, and how can these differences be studied and quantified through ab initio calculations?

asked Feb 20 in Computational Chemistry by TroyPurton77 (1.9k points)

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How do the excited state dynamics of a molecule change upon the addition of a functional group, and can these changes be predicted using ab initio calculations in computational chemistry?

asked Feb 20 in Computational Chemistry by BetteBoniwel (1.6k points)

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How does the excited state dynamics of a molecule vary based on the type of solvents used in ab initio calculations?

asked Feb 20 in Computational Chemistry by AudraNowlin6 (2.2k points)

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What is the mechanism for the excited state chemistry of the compound benzene, and how can it be optimized through ab initio calculations?

asked Feb 20 in Computational Chemistry by MorrisMcGahe (1.7k points)

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How does the excitation wavelength affect the emission intensity and lifetime of a commonly used fluorescent dye such as fluorescein?

asked Feb 20 in PhotoChemistry by OrenTherrien (1.8k points)

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1 answer 32 views

What is the effect of the excitation wavelength on the fluorescence emission of a specific molecule or material?

asked Feb 20 in Quantum Chemistry by SammieToohey (1.6k points)

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What is the effect of the excitation wavelength on the luminescent properties of a particular fluorescent material?

asked Feb 20 in PhotoChemistry by RosieBloom03 (1.8k points)

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What is the effect of the excitation wavelength on the fluorescent output of specific dyes, and how can this information be utilized for selective labeling and detection in biological systems?

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

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1 answer 26 views

What is the effect of excitation wavelength on the fluorescence emission spectrum of a specific fluorescent dye?

asked Feb 20 in PhotoChemistry by HungObryan8 (2.4k points)

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1 answer 28 views

What is the effect of the excitation wavelength on the fluorescence emission of Rhodamine B dye in aqueous solution?

asked Feb 20 in PhotoChemistry by FinleyConsta (2.4k points)

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1 answer 32 views

What is the effect of the excitation wavelength on the quantum yield and fluorescence lifetime of a commercial fluorescent dye? Can you explain the mechanism behind these effects?

asked Feb 20 in PhotoChemistry by TeshaDeuchar (1.9k points)

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1 answer 39 views

How does the excitation of molecules and materials by light result in the absorption or emission of photons at specific wavelengths, and what are the quantum mechanics principles behind it, in the context of photochemistry and photophysics?

asked Feb 20 in Quantum Chemistry by Candida6637 (1.6k points)

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How does the excitation of lanthanide complexes affect their luminescence properties? Can this be used for any practical applications, such as sensing or imaging?

asked Feb 20 in PhotoChemistry by MichaelBirds (2.0k points)

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