Answers by BlaineBeasle

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How does the presence of a water molecule affect the binding affinity of a ligand to a certain protein target in molecular dynamics simulations?

answered 3 days ago in Computational Chemistry

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20 views

What is the step-by-step procedure for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas, and what are the physical and chemical properties of the final product?

answered 3 days ago in Chemical synthesis

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18 views

What is the surface area of a sample of activated carbon if 10 mL of nitrogen gas is adsorbed by the sample at 0°C and 1 atm pressure, and the BET constant k is 0.25mL/m²?

answered Feb 18 in Surface Chemistry

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45 views

How does the type of catalyst and the surface area of the catalyst affect the rate of a specific reaction in heterogeneous catalysis?

answered Feb 13 in Surface Chemistry

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38 views

What is the percent ionization of a 0.1 M solution of acetic acid (pKa = 4.76) at 25°C, if its ionization constant (Ka) changes to 1.32 x 10^-5 when the temperature is raised to 50°C?

answered Feb 13 in Chemical equilibrium

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38 views

What is the effect of doping a graphene sheet with boron and nitrogen atoms on its electronic properties as predicted by density functional theory calculations?

answered Feb 12 in Computational Chemistry

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54 views

How do different functional groups affect the surface properties, such as adsorption energy and surface coverage, of metal substrates using density functional theory calculations?

answered Feb 12 in Computational Chemistry

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11 views

How can we design a cost-effective and efficient system using chemical processes to recover valuable metals such as gold, silver, and copper from electronic waste?

answered Feb 12 in Chemical engineering

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9 views

How can the design of the hydrogen gas production system be optimized to increase its efficiency while minimizing its environmental impact?

answered Feb 7 in Chemical engineering

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38 views

How can medicinal chemists utilize structure-activity relationship (SAR) studies to design new small molecule drugs that selectively target specific immune cells involved in autoimmune diseases, while minimizing off-target effects and toxicity?

answered Feb 6 in Medicinal Chemistry

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26 views

How can chemistry students increase their chances of finding internships and job opportunities in the current market with limited availability?

answered Feb 5 in Chemical education

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How can chemistry departments encourage and support underrepresented minority students to pursue and succeed in the chemistry field, and what steps can they take to address the lack of diversity in the field?

answered Feb 4 in Chemical education

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48 views

Consider the coordination chemistry of actinides and propose a synthetic strategy for the preparation of a heterobimetallic complex containing both uranium and copper, which should exhibit favorable photophysical properties. Provide a detailed mechanism for the synthetic route and discuss the spectroscopic characterization techniques that could be used to verify the structure of the complex.

answered Feb 3 in Coordination Chemistry

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57 views

Calculate the standard enthalpy change for the phase transition reaction of solid ammonium nitrate (NH4NO3) to gaseous NH3 and NO2, given that the standard enthalpy of formation for solid NH4NO3 is -365.5 kJ/mol, the standard enthalpy of formation for NH3(g) is -46.1 kJ/mol, and the standard enthalpy of formation for NO2(g) is 33.2 kJ/mol.

answered Feb 3 in Chemical thermodynamics

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59 views

Calculate the standard enthalpy change (ΔH°) for the reaction where 50.0 mL of 2.0 M hydrochloric acid reacts with 50.0 mL of 2.0 M sodium hydroxide to form 50.0 mL of 2.0 M sodium chloride and water, given that the density of the solutions is 1.00 g/mL and the specific heat capacity of the solutions is 4.18 J/g·°C.

answered Feb 3 in Chemical thermodynamics

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12 views

How would altering the chemical structure of a drug impact its pharmacokinetics in the body and what factors need to be considered to optimize drug efficacy?

answered Jan 31 in Medicinal Chemistry

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55 views

Calculate the enthalpy change for the combustion of 5.67 grams of methane (CH4) if the standard enthalpy of combustion of methane is -890.4 kJ/mol.

answered Jan 23 in Chemical reactions

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63 views

What is the systematic name of the following compound? CH3CH2CH2OH

answered Jan 21 in Organic Chemistry

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38 views

When was the Beck Depression Inventory BDI first published?

answered Jan 20 in Psychology

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40 views

Why is addressing sexual dysfunction important for sexual relationships?

answered Jan 20 in Psychology

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