Questions by HesterLoyau3

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1 answer 30 views

What is the optimum reaction conditions to prepare 2,4,6-trinitrotoluene from toluene and nitric acid in terms of temperature, concentration, and reaction time to obtain a maximum yield of the product?

asked Feb 22 in Chemical synthesis

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1 answer 31 views

How does the molecular structure of a polymer affect its mechanical properties, and how can this be optimized for use in 3D printing applications?

asked Feb 21 in Materials Chemistry

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1 answer 34 views

What is the chemical reaction mechanism involved in the polymerization of ethylene to produce polyethylene, and what are the factors that affect the length and properties of the resulting polymer chain?

asked Feb 18 in Organic Chemistry

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1 answer 27 views

How does the surface modification of nanoparticles affect their reactivity and physical properties?

asked Feb 17 in Surface Chemistry

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1 answer 57 views

How can the process for the production of environmentally friendly detergents be optimized to decrease the amount of water and energy consumption while maintaining the quality of the final product?

asked Feb 10 in Chemical engineering

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1 answer 33 views

How can the knowledge of enzymatic mechanisms and metabolic pathways be applied to design drugs for treating metabolic disorders such as diabetes or obesity? Specifically, what properties or strategies should be considered in order to develop drugs that can selectively target and modulate key enzymes or metabolic pathways involved in disease pathophysiology?

asked Feb 7 in Medicinal Chemistry

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1 answer 48 views

How can the critical temperature of a superconducting material be increased and what impact does this have on its superconducting properties?

asked Feb 6 in Materials Chemistry

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1 answer 67 views

Calculate the standard electrode potential of the following cell reaction at 25°C: Cu(s) | Cu2+ (0.01 M) || Zn2+ (1.0 M) | Zn(s)

asked Feb 3 in ElectroChemistry

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1 answer 123 views

Calculate the polarization potential in an electrochemical cell if the concentration of zinc ions in the anode compartment is 0.5 M, the concentration of copper(II) ions in the cathode compartment is 1.0 M, and the voltage of the cell is 1.1 V. The standard reduction potential of copper(II) ions is +0.34 V and the standard reduction potential of zinc ions is -0.76 V.

asked Feb 3 in ElectroChemistry

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1 answer 102 views

What is the efficient and effective method for the preparation of 2,4-dichlorobenzoic acid from benzoic acid and chlorine gas, including the suitable conditions and parameters needed to ensure a high yield of product and minimal waste?

asked Jan 31 in Chemical synthesis

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1 answer 71 views

According to Kohlberg's theory of moral development, what is the highest level of moral reasoning?

asked Jan 20 in Psychology

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1 answer 102 views

Where did the anxiety sensitivity theory come from?

asked Jan 20 in Psychology

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1 answer 65 views

How does social desirability bias affect research results?

asked Jan 20 in Psychology

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1 answer 70 views

How does nicotine affect the brain?

asked Jan 20 in Psychology

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1 answer 19 views

Where did Martin Seligman conduct the learned helplessness experiments?

asked Jan 20 in Psychology

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1 answer 66 views

What is catharsis in psychodynamic therapy?

asked Jan 17 in Psychology

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1 answer 71 views

What is REM rebound?

asked Jan 14 in Psychology

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1 answer 67 views

What is the psychosocial theory proposed by Erik Erikson?

asked Jan 14 in Psychology

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1 answer 87 views

What is the difference between retrograde amnesia and anterograde amnesia?

asked Jan 14 in Psychology

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1 answer 39 views

Which chemical element is the basis of all life on earth?

asked Jan 8 in Science

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