Answers by PercyBanning

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18 views

How does the size and shape of gold nanoparticles affect their surface plasmon resonance (SPR) properties?

answered 1 day ago in Physical Chemistry

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14 views

What is the effect of the concentration of the reaction intermediate on the reaction rate of the reaction between hydrogen peroxide and iodide ions?

answered 3 days ago in Chemical kinetics

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25 views

What is the optimal reaction conditions (temperature, pressure, time, and catalyst) required for the efficient synthesis of polyethylene terephthalate from terephthalic acid and ethylene glycol?

answered 4 days ago in Chemical synthesis

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22 views

How might the electronic and magnetic properties of metal-organic frameworks be predicted through the use of quantum chemistry calculations?

answered 5 days ago in Quantum Chemistry

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21 views

What is the bond enthalpy of the carbon-hydrogen (C-H) bond in methane (CH4) ?

answered Feb 18 in Chemical bonding

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27 views

What are the photochemical properties of quantum dots and how do they play a role in their potential applications in optoelectronic devices?

answered Feb 14 in PhotoChemistry

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24 views

How can we modify the structure of existing neurotransmitter molecules to improve their ability to bind to their receptors for the treatment of Parkinson's disease?

answered Feb 14 in Medicinal Chemistry

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30 views

What is the difference in physical and chemical properties between methanol and ethanol, and how does the addition of a phenol group to a carbon atom in ethanol affect its properties?

answered Feb 13 in Organic Chemistry

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31 views

What are the optical properties of liquid crystals and how are they used in modern display technologies like LCDs?

answered Feb 13 in Physical Chemistry

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39 views

What is the balanced chemical equation for the single replacement reaction between iron (Fe) and hydrochloric acid (HCl)?

answered Feb 13 in Chemical reactions

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37 views

How does human excess nutrient inputs contribute to eutrophication in aquatic ecosystems, and what are the potential consequences for water quality and aquatic life?

answered Feb 13 in Environmental Chemistry

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23 views

How does the structure of hemoglobin influence its function as an oxygen transporter in the human body?

answered Feb 13 in Organic Chemistry

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30 views

How can the surface properties of a polymer-based biomaterial be modified to enhance cell adhesion and proliferation for tissue engineering applications?

answered Feb 11 in Polymer Chemistry

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10 views

Design a synthetic route to prepare (Z)-4-octene from 1-octyne using any suitable reagents and reaction conditions, while achieving a high yield and selectivity for the desired (Z)-isomer.

answered Feb 4 in Organic Chemistry

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45 views

Calculate the value of standard enthalpy change for the sublimation of solid iodine at 25°C. The molar heat capacity of iodine (s) is 54.44 J/mol·K and its molar entropy of sublimation is 62.43 J/mol·K. The standard entropy of formation of iodine (s) is 62.80 J/mol·K.

answered Feb 3 in Chemical thermodynamics

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41 views

Calculate the standard enthalpy change for the dissolution reaction of 10.0 g of NaOH(s) in 100.0 g of water at 25°C, given that the heat absorbed by the solution is 9.14 kJ. (Molar mass of NaOH = 40.00 g/mol and specific heat capacity of water = 4.18 J/g·°C)

answered Feb 3 in Chemical thermodynamics

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72 views

How does the contact hypothesis aim to improve intergroup relations?

answered Jan 20 in Psychology

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8 views

Why is social desirability bias a concern in research?

answered Jan 20 in Psychology

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8 views

What is the importance of early intervention in the treatment of borderline personality disorder?

answered Jan 17 in Psychology

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65 views

How can the elaboration likelihood model be used for persuasion?

answered Jan 17 in Psychology

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