Questions by ArnoldJanous

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1 answer 33 views

What is the most effective remediation technology to remove heavy metal contaminants (e.g. lead, chromium or arsenic) from soil and groundwater in a contaminated site, and how can this method be optimized for maximum efficiency and sustainability?

asked Feb 21 in Environmental Chemistry

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1 answer 29 views

Identify the type of inorganic compound formed by the combination of sodium and chlorine atoms. Is it ionic, covalent or metallic? Explain your answer.

asked Feb 20 in Inorganic Chemistry

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1 answer 28 views

What is the bond enthalpy of the carbon-hydrogen (C-H) bond in methane (CH4) ?

asked Feb 18 in Chemical bonding

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1 answer 37 views

What factors affect the stability of inorganic compounds and how can we predict the stability of a given inorganic compound based on its chemical structure and properties?

asked Feb 14 in Inorganic Chemistry

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1 answer 36 views

How can we optimize the synthesis reaction conditions, such as temperature and pressure, to enhance the crystal growth of metal-organic frameworks (MOFs) for more efficient gas separation?

asked Feb 14 in Materials Chemistry

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1 answer 38 views

How can the photochemical properties of photochromic materials be utilized in the development of smart glasses that can automatically adjust their tint based on the intensity of light?

asked Feb 10 in PhotoChemistry

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1 answer 37 views

How can the optical properties of polymers be tailored to meet specific needs of various applications, such as in optical sensors or electronic displays, and what are the key factors that influence such modifications?

asked Feb 10 in Polymer Chemistry

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1 answer 34 views

How can the mechanical properties of polymer-based smart materials be tailored to specific applications?

asked Feb 10 in Polymer Chemistry

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1 answer 31 views

How can computational studies be used to predict and analyze the self-assembly behavior of supramolecular structures and their properties, such as stability and reactivity?

asked Feb 6 in Computational Chemistry

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1 answer 45 views

Calculate the standard enthalpy change for the following reaction involving solids at 298 K:Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) Given the following standard enthalpies of formation in kJ/mol: Fe2O3(s) = -825.5 Fe(s) = 0CO2(g) = -393.5 CO(g) = -110.5

asked Feb 3 in Chemical thermodynamics

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1 answer 38 views

When applying the social learning theory in teaching, what should teachers consider?

asked Jan 20 in Psychology

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1 answer 92 views

How did John Searle's Chinese Room thought experiment challenge artificial intelligence?

asked Jan 20 in Psychology

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1 answer 54 views

How does Gestalt therapy view anxiety?

asked Jan 16 in Psychology

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1 answer 41 views

What is the biopsychosocial approach to understanding mental illness?

asked Jan 15 in Psychology

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1 answer 67 views

How can the principles of the social learning theory be applied in practice?

asked Jan 15 in Psychology

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1 answer 77 views

What is the goal of advance care planning?

asked Jan 14 in Psychology

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1 answer 66 views

What did Erik Erikson contribute to psychology?

asked Jan 14 in Psychology

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1 answer 130 views

What is the difference between recall and recognition?

asked Jan 14 in Psychology

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1 answer 15 views

What is the cognitive dissonance theory?

asked Jan 13 in Psychology

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1 answer 66 views

What is the difference between self-perception theory and cognitive dissonance theory?

asked Jan 13 in Psychology

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