Questions by KaraMcRae960

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1 answer 34 views

How does the pH level affect the rate of the photochemical reaction between photocatalyst and reactants in a photocatalytic system? Provide experimental evidence from at least three studies.

asked Feb 22 in PhotoChemistry

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1 answer 32 views

What is the electronegativity difference between a nitrogen atom (3.04) and a chlorine atom (3.16)?

asked Feb 20 in Chemical bonding

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1 answer 24 views

How can we use structure-based drug design to develop more effective treatments for autoimmune diseases such as rheumatoid arthritis?

asked Feb 14 in Medicinal Chemistry

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1 answer 60 views

What is the effect of increasing the concentration of the reactant in a redox reaction on the equilibrium constant and concentration of products at equilibrium, given the balanced chemical equation and initial concentrations of all reactants and products?

asked Feb 13 in Chemical equilibrium

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1 answer 56 views

How can the synthesis of zeolites be improved to achieve a higher yield and a more precise control over their physical and chemical properties?

asked Feb 13 in Materials Chemistry

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1 answer 71 views

What is the effect of doping metal oxides with transition metals on the electronic properties of the material using density functional theory calculations?

asked Feb 12 in Computational Chemistry

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1 answer 64 views

How can the surface modification of biomaterials using plasma treatment enhance biocompatibility and reduce bacterial adhesion?

asked Feb 11 in Surface Chemistry

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1 answer 40 views

How can the photochemical properties of phosphorescent materials be optimized to increase their efficiency in practical applications such as organic light emitting diodes (OLEDs) and photovoltaic devices?

asked Feb 10 in PhotoChemistry

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1 answer 38 views

How can chemistry students in schools with limited availability of chemistry-related extracurricular activities still gain practical experience and deepen their understanding of the subject outside of the classroom?

asked Feb 5 in Chemical education

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1 answer 78 views

Calculate the standard enthalpy change for the phase transition reaction of solid carbon dioxide (dry ice) to gaseous carbon dioxide at 298 K and 1 atm pressure, given that the standard enthalpy of sublimation of solid carbon dioxide is 25.2 kJ/mol.

asked Feb 3 in Chemical thermodynamics

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1 answer 83 views

Calculate the standard electrode potential for the following half-reaction: Cu2+(aq) + 2e- --> Cu(s) given that the standard reduction potential for Cu2+(aq) is +0.34 V.

asked Feb 3 in ElectroChemistry

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1 answer 89 views

How do carbohydrate-protein interactions and recognition affect the binding affinity and specificity of glycoproteins?

asked Jan 31 in BioChemistry

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1 answer 71 views

Calculate the enthalpy change for the reaction: 2H2 (g) + O2 (g) → 2H2O (l) given that the standard enthalpy of formation for water is -285.8 kJ/mol, and standard enthalpies of formation of H2 (g) and O2 (g) are 0 kJ/mol.

asked Jan 23 in Chemical thermodynamics

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1 answer 76 views

When was the first use of electroencephalography EEG in psychology?

asked Jan 20 in Psychology

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1 answer 85 views

Where did Richard Lazarus conduct his research on stress?

asked Jan 20 in Psychology

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1 answer 35 views

Why was Loftus and Palmer's study on eyewitness testimony significant?

asked Jan 20 in Psychology

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0 answers 51 views

When was the biopsychosocial model of pain first proposed?

asked Jan 16 in Psychology

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1 answer 69 views

How does the feminist critique of the cognitive-behavioural model highlight issues in its evaluation of eating disorders?

asked Jan 16 in Psychology

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1 answer 38 views

What is the cognitive interdependence theory?

asked Jan 16 in Psychology

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1 answer 42 views

What is the purpose of theory evaluation?

asked Jan 16 in Psychology

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