Questions by TrinaLain087

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1 answer 18 views

How does the size and shape of graphene nanoribbons affect their electronic and optical properties compared to bulk graphene? Provide calculations to support your answer.

asked 1 day ago in Quantum Chemistry

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1 answer 31 views

How does the choice of polymer type and 3D printing parameters (e.g., temperature, speed, layer thickness) affect the mechanical properties (e.g., strength, flexibility) of the printed object?

asked Feb 18 in Polymer Chemistry

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1 answer 34 views

What factors affect the crystallization process of a polymer and how do they impact the polymer's ultimate morphology?

asked Feb 14 in Polymer Chemistry

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1 answer 31 views

How does the magnetic anisotropy of a material affect its suitability for data storage applications?

asked Feb 13 in Materials Chemistry

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1 answer 44 views

Calculate the standard enthalpy change for the combustion of ethane (C2H6) given the balanced chemical equation:C2H6(g) + 3.5 O2(g) → 2CO2(g) + 3H2O(l)Assume all reactants and products are in standard states and use the following standard enthalpy of formation values:ΔHf°(C2H6) = -84.7 kJ/molΔHf°(CO2) = -393.5 kJ/molΔHf°(H2O) = -285.8 kJ/mol

asked Feb 3 in Chemical thermodynamics

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1 answer 38 views

How does changing the concentration of reactants affect the equilibrium constant of a chemical reaction, and how can this effect be quantitatively measured using experimental data?

asked Feb 3 in Chemical kinetics

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1 answer 51 views

Calculate the equilibrium constant at 25°C for the reaction: CO(g) + 3H2(g) ⇌ CH4(g) + H2O(g) If at equilibrium, the concentration of CO is 0.10 M, H2 is 0.20 M, CH4 is 0.015 M and H2O is 0.035 M.

asked Jan 23 in Chemical equilibrium

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1 answer 52 views

Calculate the enthalpy change for the process of desorption of carbon dioxide from a zeolite adsorbent at a temperature of 298 K, given that the heat of adsorption for carbon dioxide on the same zeolite at the same temperature is -40 kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 37 views

Who conducted the Milgram Experiment?

asked Jan 20 in Psychology

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1 answer 34 views

What is the Gestalt theory's explanation for the perception of illusions?

asked Jan 20 in Psychology

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1 answer 34 views

Why is the traditional psychodynamic view of schizophrenia no longer prevalent?

asked Jan 20 in Psychology

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1 answer 32 views

How did the rubber hand illusion demonstrate the plasticity of perception?

asked Jan 17 in Psychology

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1 answer 54 views

Why are case studies useful in evaluating animal psychology?

asked Jan 16 in Psychology

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1 answer 33 views

Who developed the theory of generalisability?

asked Jan 15 in Psychology

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1 answer 34 views

What is the modular theory of the mind?

asked Jan 15 in Psychology

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1 answer 64 views

Why might the relational theory of masculinity be useful?

asked Jan 15 in Psychology

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1 answer 51 views

What is the sociocultural perspective?

asked Jan 15 in Psychology

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1 answer 62 views

What is the role of the thalamus in sensation and perception?

asked Jan 14 in Psychology

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1 answer 53 views

What is secure attachment?

asked Jan 14 in Psychology

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1 answer 62 views

What is a dependent variable?

asked Jan 14 in Psychology

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