Questions by JerroldCleve

0 votes

1 answer 28 views

What is the effect of increasing the temperature on the equilibrium constant (K) for the formation of a complex ion when the reaction is exothermic? Provide numerical justification with an appropriate example.

asked 5 days ago in Chemical equilibrium

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1 answer 23 views

How does the coordination environment of the metal ion in the active site of an enzyme affect its catalytic activity? Provide a specific example of a metalloenzyme and explain the role of coordination chemistry in its function.

asked 6 days ago in Coordination Chemistry

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1 answer 8 views

How does the addition of different functional groups to the surface of a catalyst affect the reaction rate and selectivity of a specific catalytic reaction, as determined through Density Functional Theory calculations?

asked Feb 17 in Computational Chemistry

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1 answer 32 views

How do proton pump inhibitors (PPIs) interact with clopidogrel (an antiplatelet drug) at the molecular level and how does this interaction affect the overall effectiveness of clopidogrel therapy?

asked Feb 14 in Medicinal Chemistry

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1 answer 25 views

How does the change in concentration of the reactants in a second-order reaction affect the reaction rate?

asked Feb 13 in Chemical kinetics

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1 answer 52 views

How can the process for producing fragrances in the chemical industry be optimized to minimize waste and increase production efficiency while maintaining the desired fragrance quality and composition?

asked Feb 10 in Chemical engineering

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1 answer 44 views

How can magnetic resonance spectroscopy be used to determine the purity and concentration of a sample in organic chemistry?

asked Feb 6 in Physical Chemistry

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1 answer 49 views

Calculate the exchange current density at the interface between a silver electrode and an aqueous solution of silver ions, given that the standard reduction potential for the Ag+/Ag half-cell is +0.80 V, the concentration of Ag+ in the solution is 0.025 M, and the temperature is 25°C.

asked Jan 23 in ElectroChemistry

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1 answer 55 views

Calculate the enthalpy of formation of sodium chloride from its constituent elements, given the following thermochemical equations:2Na (s) + 1/2 O2 (g) -> Na2O (s) ΔH° = -414.1 kJ/mol Na2O (s) + 1/2 Cl2 (g) -> NaCl (s) ΔH° = -411.2 kJ/mol

asked Jan 23 in ThermoChemistry

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1 answer 61 views

Calculate the corrosion current density of a metal M in a 0.5 M H2SO4 solution with a pH of 2.5, where the half-cell potential of the metal M is -0.8V and the standard hydrogen electrode potential is 0V. The temperature of the solution is 25°C and the density of the metal is 7.85 g/cm³.

asked Jan 23 in ElectroChemistry

0 votes

1 answer 71 views

When did the DSM-5 change the GAF scale to the World Health Organization Disability Assessment Schedule WHODAS ?

asked Jan 20 in Psychology

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1 answer 44 views

When does stress become harmful?

asked Jan 20 in Psychology

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1 answer 11 views

How can correlation analysis be used in psychology research?

asked Jan 17 in Psychology

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1 answer 10 views

According to signal detection theory, what is a hit?

asked Jan 17 in Psychology

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1 answer 44 views

Where does social identity theory come from?

asked Jan 16 in Psychology

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1 answer 46 views

When was the Positioning theory developed?

asked Jan 15 in Psychology

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1 answer 51 views

What is the Psychological Refractory Period?

asked Jan 15 in Psychology

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1 answer 36 views

How does the social learning theory explain personality?

asked Jan 15 in Psychology

0 votes

1 answer 51 views

What is the theory of bottom-up processing?

asked Jan 15 in Psychology

0 votes

1 answer 49 views

What is the Gestalt theory of perception?

asked Jan 15 in Psychology

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