Answers by Denny08T6070

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How does the size and shape of graphene sheets affect their electrical conductivity and suitability for use in electronic devices?

answered Feb 24 in Materials Chemistry

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33 views

How does the polarity of a solvent affect the reaction rate of a chemical reaction?

answered Feb 22 in Chemical kinetics

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35 views

How does the photochemical behavior of complex transition metal compounds depend on their structures and ligands? Illustrate with specific examples of coordination compounds, providing explanations for the observed trends in photochemical behavior.

answered Feb 22 in PhotoChemistry

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What are the possible resonance structures of the nitrate ion (NO3-)? Show the correct arrangement of electrons and the placement of double bonds in each resonance structure.

answered Feb 21 in Chemical bonding

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What is the balanced chemical equation for the combustion of methane gas (CH4)? Include the reactants, products, and the coefficients of each molecule in the equation.

answered Feb 17 in Chemical reactions

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34 views

How can we use molecular docking studies to design a more effective drug candidate for a specific protein target?

answered Feb 13 in Computational Chemistry

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55 views

What is the maximum amount of work that can be obtained from a chemical reaction at a constant temperature and pressure, if it is irreversible and occurs spontaneously?

answered Feb 13 in Physical Chemistry

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How can we design small molecule inhibitors of viral protein targets to prevent the replication of the influenza virus?

answered Feb 12 in Medicinal Chemistry

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64 views

How can the nitrogen and phosphorus levels in a local water body be measured and reduced to prevent harmful algal blooms and improve water quality?

answered Feb 10 in Environmental Chemistry

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How can the mechanical properties of polyethylene be improved through the modification of its processing conditions during extrusion?

answered Feb 10 in Polymer Chemistry

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68 views

Calculate the standard free energy change (ΔG°) for the following reaction at 25°C: 2Fe2+(aq) + Cu2+(aq) -> 2Fe3+(aq) + Cu+(aq) (Standard reduction potentials: Fe3+(aq) + e- -> Fe2+(aq) E° = 0.77 V Cu2+(aq) + e- -> Cu+(aq) E° = 0.16 V)

answered Feb 3 in Chemical thermodynamics

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112 views

What is the concentration of heavy metals and organic pollutants in landfill leachate samples and how do they affect the quality of the groundwater in the surrounding area?

answered Jan 31 in Environmental Chemistry

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How can the lack of diversity in the chemistry field be addressed and potentially resolved to create a more inclusive and representative community? What steps can chemistry educators and professionals take to promote diverse representation in the field and what are the potential benefits of doing so?

answered Jan 30 in Chemical education

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Calculate the entropy change for the reaction: 2H2(g) + O2(g) → 2H2O(g)given that the standard molar entropies of H2(g), O2(g), and H2O(g) are 130.7 J/mol.K, 205.0 J/mol.K, and 188.8 J/mol.K, respectively.

answered Jan 23 in Chemical thermodynamics

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51 views

What are the implications of Vygotsky's theory for education?

answered Jan 20 in Psychology

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What is the name of the theory that suggests that our behaviour is the result of the interactions between our genes and the environment?

answered Jan 20 in Psychology

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Who was the psychologist that proposed the opponent-process theory of colour vision?

answered Jan 20 in Psychology

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What is the relationship between attention and arousal?

answered Jan 17 in Psychology

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Why is savouring important in positive psychology?

answered Jan 15 in Psychology

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What is moral character?

answered Jan 14 in Psychology

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