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What is the dipole moment of hydrogen fluoride (HF) molecule and in which direction does it point?

asked Feb 19 in Chemical bonding by KirstenLipsc (1.8k points)

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What is the effect of different catalysts on the polymerization of ethylene monomer during the synthesis of polyethylene, in terms of yield and quality of the final product?

asked Feb 19 in Chemical synthesis by Bev611336790 (1.8k points)

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What is the effect of different amino acid substitutions in the DNA binding domain of a transcription factor on its ability to bind to DNA?

asked Feb 19 in BioChemistry by MarcyVallejo (2.2k points)

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What is the diffusion coefficient of oxygen gas in air at 25°C and atmospheric pressure?

asked Feb 19 in Physical Chemistry by KatjaQuinone (2.1k points)

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What is the effect of the activated carbon dosage on the adsorption efficiency of pollutants in water using activated carbon as an adsorbent?

asked Feb 19 in Surface Chemistry by XGDKali55905 (2.7k points)

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How does the effect of nitrogen availability in soil on the enzymes involved in nitrogen assimilation differ between plant species?

asked Feb 19 in BioChemistry by CecileBills (2.2k points)

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What is the coordination geometry and oxidation state of [Nd(C2O4)3]3- complex and how does it compare to the [La(C2O4)3]3- complex?

asked Feb 19 in Coordination Chemistry by TrevorE07525 (2.2k points)

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What is the effect of the structural modifications on the fluorescence properties of a specific dye molecule investigated in the literature of photochemistry of fluorescent dyes?

asked Feb 19 in PhotoChemistry by LenoreCheval (2.4k points)

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What is the effect of molecular weight on the viscosity of polymer melts? Provide experimental evidence and compare the results with existing theories.

asked Feb 19 in Polymer Chemistry by DKGStacy090 (2.4k points)

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How does the deletion or mutation of specific enzymes involved in amino acid metabolism affect the biosynthesis of neurotransmitters such as dopamine, serotonin or GABA in the human brain?

asked Feb 19 in BioChemistry by Carole803671 (1.8k points)

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What is the critical micelle concentration of sodium dodecyl sulfate in water at room temperature? Provide calculations to support your answer.

asked Feb 19 in Surface Chemistry by HIELucille73 (2.1k points)

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What is the effect of temperature on the adsorption of gases on solid surfaces? Provide experimental evidence and theoretical justification for your answer.

asked Feb 20 in Surface Chemistry by SimonMcWilli (1.9k points)

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What is the coordination number and geometry of the lanthanide complex [Eu(H2O)8]Cl3? Explain the factors that determine the coordination number and geometry for lanthanide complexes.

asked Feb 19 in Coordination Chemistry by JannetteBarr (2.2k points)

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What is the effect of different light intensities on the reaction rate of the decomposition of hydrogen peroxide catalyzed by potassium iodide at room temperature?

asked Feb 19 in Chemical kinetics by LukasKlinger (1.9k points)

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What is the coordination number and geometry of the iron ion in the heme group of the myoglobin protein?

asked Feb 19 in Coordination Chemistry by FerneSparks (2.3k points)

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What is the effect of different light intensities (measured in lux) on the reaction rate of the bleaching of a food coloring solution using hydrogen peroxide and potassium iodide as catalysts?

asked Feb 19 in Chemical kinetics by MarianCocket (2.0k points)

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How does the reaction rate of the decomposition of hydrogen peroxide change with changes in pressure?

asked Feb 19 in Chemical kinetics by HowardAlmond (1.8k points)

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What is the dipole moment of hydrogen fluoride (HF) molecule?

asked Feb 19 in Chemical bonding by FelicitasVas (2.1k points)

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What is the coordination geometry of the heme group in the active site of hemoglobin and how does it facilitate oxygen binding and release?

asked Feb 19 in Coordination Chemistry by KreogMoore5 (6.4k points)

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What is the effect of temperature on the surface tension of biological membranes?

asked Feb 20 in Surface Chemistry by ChristopherF (2.0k points)

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