Questions by Osvaldo14767

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1 answer 29 views

How does the reaction rate affect the selectivity of a chemical reaction between reactants A and B, when the reaction temperature and concentration of the reactants are kept constant?

asked Feb 22 in Chemical kinetics

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1 answer 32 views

How does the presence of heavy metals in industrial effluents affect the quality of groundwater in the surrounding area and what measures can be taken to minimize its impact on the environment?

asked Feb 22 in Environmental Chemistry

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1 answer 34 views

What is the maximum adsorption capacity (in moles per square meter) of a surface with a Langmuir adsorption isotherm when the equilibrium constant is 2 x 10^3 M^-1 and the concentration of adsorbate in solution is 5 x 10^-4 M?

asked Feb 20 in Surface Chemistry

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1 answer 25 views

How does the coordination environment of metallophthalocyanines affect their electrochemical properties and catalytic activity for oxygen reduction reactions?

asked Feb 19 in Coordination Chemistry

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1 answer 30 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their function in biological systems?

asked Feb 19 in Coordination Chemistry

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1 answer 37 views

How does the change in concentration of reactants and products affect the rate of a reversible chemical reaction at equilibrium?

asked Feb 18 in Chemical kinetics

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1 answer 28 views

How does surface modification of nanoparticles affect their stability and reactivity in different chemical environments?

asked Feb 17 in Surface Chemistry

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1 answer 35 views

How do different types of agricultural practices, such as organic farming versus conventional farming, impact the environment differently in terms of soil health, water quality, and greenhouse gas emissions?

asked Feb 14 in Environmental Chemistry

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1 answer 62 views

Which type of inorganic solid is KCl, NaCl and MgO? Ionic, covalent or metallic? Provide a brief explanation for your answer.

asked Feb 13 in Inorganic Chemistry

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1 answer 92 views

How does the doping concentration of a conductive polymer affect its electrical conductivity and mechanical properties, and what is the optimal doping level for use in flexible electronics?

asked Feb 12 in Materials Chemistry

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1 answer 15 views

How can the synthesis and characterization techniques be optimized to improve the performance of lithium-ion batteries for practical energy storage applications?

asked Feb 11 in Materials Chemistry

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1 answer 58 views

Calculate the standard enthalpy change for the reaction between [Fe(H2O)6]2+ and 2Cl- ions to produce [FeCl4]2- complex ion given that the enthalpy of formation for [FeCl4]2- is -392 kJ/mol and the enthalpies of hydration for Fe2+ and Cl- ions are -340 kJ/mol and -381 kJ/mol, respectively.

asked Feb 3 in Chemical thermodynamics

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1 answer 95 views

What specific functional group is present in compound X as determined by UV-Vis spectroscopy analysis?

asked Jan 31 in Analytical Chemistry

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1 answer 64 views

Please evaluate the Tend and Befriend theory.

asked Jan 16 in Psychology

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1 answer 85 views

Where might the utility of a theory be limited in organisational psychology?

asked Jan 16 in Psychology

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1 answer 99 views

How do we evaluate the testability of psychodynamic theories?

asked Jan 16 in Psychology

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1 answer 55 views

How can the central route to persuasion be evaluated?

asked Jan 16 in Psychology

0 votes

1 answer 47 views

What is the self-expansion theory?

asked Jan 15 in Psychology

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1 answer 51 views

Where do the majority of arthropods live?

asked Jan 8 in Science

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1 answer 44 views

When oxygen is not bound to heme and the partial pressure of oxygen is low, hemoglobin readily binds to what?

asked Jan 8 in Science

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