Questions by DoloresOtero

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1 answer 28 views

What is the coordination geometry of the metal center in the enzyme myoglobin? How does this geometry affect the binding and release of oxygen?

asked Feb 20 in Coordination Chemistry

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1 answer 29 views

What is the mechanism of micelle formation by soap molecules in the Surface chemistry of detergents and cleaning agents, and how does it lead to effective cleaning of oily substances from various surfaces?

asked Feb 20 in Surface Chemistry

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1 answer 35 views

What is the bond dissociation energy of the carbon-hydrogen bond in methane (CH4), given that the enthalpy change for the reaction CH4(g) → C(g) + 4H(g) is +1665 kJ/mol?

asked Feb 18 in Chemical bonding

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1 answer 32 views

How does the addition of a surfactant affect the stability of an oil-in-water emulsion?

asked Feb 17 in Surface Chemistry

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1 answer 49 views

What is the role of metal ions in the function of metalloenzymes and metalloproteins? Provide specific examples of metalloenzymes and metalloproteins, and describe the specific coordination chemistry of the metal ion involved in each example.

asked Feb 13 in Coordination Chemistry

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1 answer 65 views

What is the role of histones in the regulation of DNA transcription and how do chemical modifications to histones affect this process?

asked Feb 13 in BioChemistry

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1 answer 44 views

How can the molecular structure of a drug be modified in the design process to increase its ability to cross the blood-brain barrier and effectively treat neurological disorders?

asked Feb 10 in Medicinal Chemistry

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1 answer 62 views

How can the mechanical properties of a polymer be improved during the manufacturing process?

asked Feb 10 in Polymer Chemistry

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1 answer 37 views

How can Fourier Transform Infrared Spectroscopy (FTIR) be used to identify the chemical composition of a polymer sample?

asked Feb 6 in Polymer Chemistry

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1 answer 62 views

Calculate the standard free energy change (ΔG°) for the following redox reaction: Zn (s) + 2H+ (aq) → Zn2+ (aq) + H2 (g)Given: ΔG°f (Zn2+) = -153.9 kJ/mol ΔG°f (H+) = 0 kJ/mol ΔG°f (H2) = 0 kJ/mol ΔG°f (Zn) = 0 kJ/mol

asked Feb 3 in Chemical thermodynamics

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1 answer 169 views

What is the difference between a polar and nonpolar covalent bond, and how does the presence of polar or nonpolar bonds contribute to the overall polarity of a molecule? Provide specific examples to illustrate your answer.

asked Jan 30 in Chemical education

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1 answer 120 views

What is the major product formed when 1-butene undergoes hydration in the presence of H2SO4 and H2O to form an alcohol?

asked Jan 21 in Organic Chemistry

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1 answer 58 views

Why did Kohlberg propose the stages of moral development?

asked Jan 20 in Psychology

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1 answer 49 views

What is one criticism of existential psychology?

asked Jan 20 in Psychology

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1 answer 76 views

Why is construct validity an important criterion for evaluating neuroscience theories?

asked Jan 20 in Psychology

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1 answer 18 views

According to Authentic Leadership Theory, what are the three critical components of authentic leadership?

asked Jan 17 in Psychology

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1 answer 112 views

What are the criteria used to evaluate theories in computational psychology?

asked Jan 16 in Psychology

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1 answer 48 views

Where do cognitive psychologists draw their theories from?

asked Jan 16 in Psychology

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1 answer 69 views

How does deep learning work?

asked Jan 15 in Psychology

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1 answer 73 views

Who or what is included in the Chronosystem level?

asked Jan 15 in Psychology

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